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269 

balance as-path-neglect 

Use 

balance as-path-neglect

 to enable BGP to implement load balancing over routes with different 

AS_PATH attributes. 
Use 

undo

 

balance as-path-neglect

 to disable BGP to implement load balancing over routes with different 

AS_PATH attributes. 

Syntax 

balance

 

as-path-neglect 

undo

 

balance

 

as-path-neglect 

Default 

BGP does not implement load balancing over routes with different AS_PATH attributes. 

Views 

BGP IPv4 unicast address family view, BGP-VPN IPv4 unicast address family view, BGP IPv6 unicast 
address family view, BGP-VPN IPv6 unicast address family view 

Predefined user roles 

network-admin 

Usage guidelines 

Before using this command, make sure it does not cause any routing loops. 

Examples 

# In BGP IPv4 unicast address family view, configure BGP to implement load balancing over routes with 

different AS_PATH attributes. 

<Sysname> system-view 

[Sysname] bgp 100 

[Sysname-bgp] address-family ipv4 unicast 

[Sysname-bgp-ipv4] balance as-path-neglect 

# In BGP-VPN IPv6 unicast address family view, configure BGP to implement load balancing over routes 
with different AS_PATH attributes. 

<Sysname> system-view 

[Sysname] bgp 100 

[Sysname-bgp] ip vpn-instance vpn1 

[Sysname-bgp-vpn1] address-family ipv6 unicast 

[Sysname-bgp-ipv6-vpn1] balance as-path-neglect 

Related commands 

balance 

bestroute as-path-neglect 

Use 

bestroute as-path-neglect

 to configure BGP to not consider the AS_PATH during best route selection. 

Use 

undo bestroute as-path-neglect

 to configure BGP to consider the AS_PATH during best route 

selection. 

Summary of Contents for 5900

Page 1: ...HP 5920 5900 Switch Series Layer 3 IP Routing Command Reference Part number 5998 5321a Software version Release 23xx Document version 6W101 20150320 ...

Page 2: ...MATERIAL INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE Hewlett Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material The only warranties for HP products and services are set forth in the express warranty statements accompan...

Page 3: ...table prefix list 26 display ipv6 routing table protocol 27 display ipv6 routing table statistics 29 display max ecmp num 30 display rib attribute 30 display rib graceful restart 32 display rib nib 34 display route direct nib 37 ecmp mode enhanced 40 fib lifetime 40 max ecmp num 41 protocol lifetime 41 reset ip routing table statistics protocol 42 reset ipv6 routing table statistics protocol 43 ri...

Page 4: ...rip version 82 silent interface 83 summary 84 timers 85 validate source address 86 version 86 OSPF commands 88 abr summary OSPF area view 88 area OSPF view 89 asbr summary 89 authentication mode 90 bandwidth reference OSPF view 92 default 93 default cost OSPF area view 93 default route advertise OSPF view 94 description OSPF OSPF area view 95 discard route 96 display ospf 97 display ospf abr asbr ...

Page 5: ...4 graceful restart interval OSPF view 145 host advertise 145 import route OSPF view 146 ispf enable 147 log peer change 148 lsa arrival interval 149 lsdb overflow interval 149 lsa generation interval 150 lsdb overflow limit 151 maximum load balancing OSPF view 151 network OSPF area view 152 non stop routing 153 nssa 154 opaque capability enable 155 ospf 155 ospf area 156 ospf authentication mode 1...

Page 6: ...display isis interface 192 display isis lsdb 194 display isis name table 197 display isis non stop routing event log 198 display isis non stop routing status 199 display isis peer 200 display isis redistribute 203 display isis route 204 display isis spf tree 207 display isis statistics 212 display osi 214 display osi statistics 216 domain authentication mode 217 fast reroute 218 filter policy expo...

Page 7: ...rity 251 reset isis all 251 reset isis graceful restart event log 252 reset isis non stop routing event log 252 reset isis peer 253 reset osi statistics 253 set overload 254 snmp context name 255 snmp agent trap enable isis 255 summary IS IS view 257 timer lsp generation 258 timer lsp max age 259 timer lsp refresh 259 timer spf 260 virtual system 261 BGP commands 262 address family ipv4 262 addres...

Page 8: ...routing table ipv6 unicast as path acl 312 display bgp routing table ipv6 unicast community list 313 display bgp routing table ipv6 unicast inlabel 315 display bgp routing table ipv6 unicast outlabel 316 display bgp routing table ipv6 unicast peer 317 display bgp routing table ipv6 unicast statistics 318 display bgp update group 319 ebgp interface sensitive 323 fast reroute route policy 323 filter...

Page 9: ...r cluster id 387 refresh bgp 388 reset bgp 390 reset bgp all 391 reset bgp dampening ipv4 unicast 392 reset bgp dampening ipv6 unicast 393 reset bgp flap info ipv4 unicast 393 reset bgp flap info ipv6 unicast 394 router id system view 395 router id BGP view 396 router id BGP VPN instance view 397 snmp agent trap enable bgp 398 summary automatic 398 timer 399 Policy based routing commands 402 apply...

Page 10: ... 433 ripng metricin 434 ripng metricout 434 ripng poison reverse 435 ripng split horizon 435 ripng summary address 436 timers 437 OSPFv3 commands 439 abr summary OSPFv3 area view 439 area 439 asbr summary OSPFv3 view 440 bandwidth reference 441 default tag 442 default cost OSPFv3 area view 443 default route advertise OSPFv3 view 444 display ospfv3 445 display ospfv3 abr asbr 451 display ospfv3 abr...

Page 11: ...ore 501 ospfv3 network type 501 ospfv3 peer 502 ospfv3 prefix suppression 503 ospfv3 timer dead 504 ospfv3 timer hello 505 ospfv3 timer poll 505 ospfv3 timer retransmit 506 ospfv3 trans delay 507 preference 507 prefix suppression 508 reset ospfv3 process 509 reset ospfv3 redistribution 510 reset ospfv3 statistics 510 router id 511 snmp agent trap enable ospfv3 511 snmp context name 512 snmp trap r...

Page 12: ...ipv6 policy based route system view 549 reset ipv6 policy based route statistics 550 Routing policy commands 551 Common routing policy commands 551 apply as path 551 apply comm list delete 551 apply community 552 apply cost 553 apply cost type 554 apply extcommunity 555 apply isis 555 apply local preference 556 apply mpls label 557 apply origin 557 apply preference 558 apply preferred value 559 ap...

Page 13: ...ip prefix list 577 reset ip prefix list 578 IPv6 routing policy commands 579 apply ipv6 fast reroute 579 apply ipv6 next hop 580 display ipv6 prefix list 580 if match ipv6 581 ipv6 prefix list 582 reset ipv6 prefix list 583 Support and other resources 585 Contacting HP 585 Subscription service 585 Related information 585 Documents 585 Websites 585 Conventions 586 Index 588 ...

Page 14: ...edefined user roles network admin Examples Create a RIB IPv4 address family and enter RIB IPv4 address family view Sysname system view Sysname rib Sysname rib address family ipv4 Sysname rib ipv4 address family ipv6 Use address family ipv6 to create a RIB IPv6 address family and enter RIB IPv6 address family view Use undo address family ipv6 to remove a RIB IPv6 address family and all configuratio...

Page 15: ...ting table to display routing table information Syntax display ip routing table vpn instance vpn instance name verbose Views Any view Predefined user roles network admin network operator Parameters vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters Without this option the command displays the routing table information for the p...

Page 16: ...Table 1 Command output Field Description Destinations Number of destination addresses Routes Number of routes Destination Mask Destination address mask length Proto Protocol that installed the route The following route types are available O_INTRA OSPF intra area route O_INTER OSPF inter area route O_ASE1 OSPF external Type 1 route O_ASE2 OSPF external Type 2 route O_NSSA1 OSPF NSSA external Type 1...

Page 17: ...reference 60 Tag 0 State Active Adv OrigTblID 0x0 OrigVrf default vrf TableID 0x2 OrigAs 0 NibID 0x10000003 LastAs 0 AttrID 0xffffffff Neighbor 0 0 0 0 Flags 0x1008c OrigNextHop 192 168 47 4 Label NULL RealNextHop 192 168 47 4 BkLabel NULL BkNextHop N A Tunnel ID Invalid Interface Vlan interface1 BkTunnel ID Invalid BkInterface N A Table 2 Command output Field Description Destinations Number of de...

Page 18: ... neighbor determined by the routing protocol Flags Flags of the route OrigNextHop Next hop address of the route RealNextHop Real next hop of the route BkLabel Backup label BkNexthop Backup next hop Interface Output interface for packets to be forwarded along the route BkTunnel ID Backup tunnel ID BkInterface Backup output interface FtnIndex Index of the FTN entry Summary Count Number of routes dis...

Page 19: ...me acl basic 2000 rule deny source any Display brief information about active routes permitted by basic ACL 2000 Sysname acl basic 2000 display ip routing table acl 2000 Routes Matched by Access control list 2000 Summary Count 4 Destination Mask Proto Pre Cost NextHop Interface 192 168 1 0 24 Direct 0 0 192 168 1 111 Vlan1 192 168 1 0 32 Direct 0 0 192 168 1 111 Vlan1 192 168 1 111 32 Direct 0 0 1...

Page 20: ... 0 SubProtID 0x1 Age 04h20m37s Cost 0 Preference 0 Tag 0 State Active NoAdv OrigTblID 0x0 OrigVrf default vrf TableID 0x2 OrigAs 0 NibID 0x10000000 LastAs 0 AttrID 0xffffffff Neighbor 0 0 0 0 Flags 0x10004 OrigNextHop 127 0 0 1 Label NULL RealNextHop 127 0 0 1 BkLabel NULL BkNextHop N A Tunnel ID Invalid Interface InLoopBack0 BkTunnel ID Invalid BkInterface N A Destination 192 168 1 255 32 Protoco...

Page 21: ...sk Specifies the IP address mask in dotted decimal notation mask length Specifies the mask length an integer in the range of 0 to 32 longer match Displays the route entry with the longest mask ip address1 to ip address2 Specifies a destination IP address range verbose Displays detailed routing table information including information about both active and inactive routes Without this keyword the co...

Page 22: ... ip address2 The system displays active route entries with destinations in the range of ip address1 32 to ip address2 32 Examples Display brief information about the routes to the destination IP address 1 1 0 0 1 Sysname display ip routing table 11 0 0 1 Summary Count 3 Destination Mask Proto Pre Cost NextHop Interface 11 0 0 0 8 Static 60 0 0 0 0 0 NULL0 11 0 0 0 16 Static 60 0 0 0 0 0 NULL0 11 0...

Page 23: ...y ip routing table vpn instance vpn instance name prefix list prefix list name verbose Views Any view Predefined user roles network admin network operator Parameters vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters Without this option the command displays routing information for the public network prefix list name Specifies a...

Page 24: ...D 0x0 OrigVrf default vrf TableID 0x2 OrigAs 0 NibID 0x10000003 LastAs 0 AttrID 0xffffffff Neighbor 0 0 0 0 Flags 0x1008c OrigNextHop 1 1 1 2 Label NULL RealNextHop 1 1 1 2 BkLabel NULL BkNextHop N A Tunnel ID Invalid Interface Vlan interface2 BkTunnel ID Invalid BkInterface N A For command output see Table 2 display ip routing table protocol Use display ip routing table protocol to display inform...

Page 25: ...2 2 1 Vlan2 2 2 2 2 32 Direct 0 0 127 0 0 1 InLoop0 2 2 2 255 32 Direct 0 0 2 2 2 1 Vlan2 127 0 0 0 8 Direct 0 0 127 0 0 1 InLoop0 127 0 0 0 32 Direct 0 0 127 0 0 1 InLoop0 127 0 0 1 32 Direct 0 0 127 0 0 1 InLoop0 127 255 255 255 32 Direct 0 0 127 0 0 1 InLoop0 192 168 80 0 24 Direct 0 0 192 168 80 10 Vlan1 192 168 80 0 32 Direct 0 0 192 168 80 10 Vlan1 192 168 80 10 32 Direct 0 0 127 0 0 1 InLoo...

Page 26: ...ork Sysname display ip routing table statistics Proto route active added deleted DIRECT 12 12 30 18 STATIC 3 3 5 2 RIP 0 0 0 0 OSPF 0 0 0 0 ISIS 0 0 0 0 BGP 0 0 0 0 Total 15 15 35 20 Table 3 Command output Field Description Proto Protocol that installed the route route Number of routes installed by the protocol active Number of active routes added Number of routes added to the routing table after ...

Page 27: ...ce count 0 Local preference 0 Ext communities number 0 Ext communities value N A Communities number 0 Communities value N A AS path number 0 AS path value N A For command output see Table 10 display ipv6 rib graceful restart Use display ipv6 rib graceful restart to display IPv6 RIB GR state information Syntax display ipv6 rib graceful restart Views Any view Predefined user roles network admin netw...

Page 28: ...f self originated routes in the IPv6 RIB nib id Specifies a NIB by its ID in the range of 1 to FFFFFFFF verbose Displays detailed next hop information in the IPv6 RIB Without this keyword the command displays brief next hop information in the IPv6 RIB protocol protocol name Specifies a protocol by its name which can be bgp direct6 isisv6 ospfv3 ripng or static6 Examples Display brief next hop info...

Page 29: ...0 Vrf vpn1 TunnelID N A NibID 0x20000001 Sequence 1 Type 0x1 Flushed Yes UserKey0 0x0 VrfNthp 1 UserKey1 0x0 Nexthop 1 IFIndex 0x112 LocalAddr 1 RefCnt 4 FlushRefCnt 1 Flag 0x84 Version 1 1 nexthop s PrefixIndex 0 OrigNexthop 1 RelyDepth 0 RealNexthop 1 Interface InLoop0 LocalAddr 1 TunnelCnt 0 Vrf vpn1 TunnelID N A For command output see Table 12 and Table 13 display ipv6 route direct nib Use dis...

Page 30: ...Addr NibID 0x20000001 Sequence 1 Type 0x1 Flushed Yes UserKey0 0x0 VrfNthp 1 UserKey1 0x0 Nexthop 1 IFIndex 0x112 LocalAddr 1 Table 4 Command output Field Description NibID ID of the NIB Sequence Sequence number of the NIB Type Type of the NIB Flushed Indicates whether the route with the NIB has been flushed to the FIB UserKey0 Reserved data 1 UserKey1 Reserved data 2 VrfNthp VPN to which the next...

Page 31: ...0 RealNexthop 1 Interface InLoop0 LocalAddr 1 TunnelCnt 0 Vrf vpn1 TunnelID N A Table 5 Command output Field Description x nexthop s Number of next hops Tnl Policy Tunnel policy PrefixIndex Prefix index of the next hop for an ECMP route Vrf VPN name OrigNexthop Original next hop RealNexthop Real next hop Interface Output interface localAddr Local interface address RelyDepth Recursion depth TunnelC...

Page 32: ...ed routing table information including information about both active and inactive routes Without this keyword the command displays only brief information about active routes Examples Display brief information about active routes in the IPv6 routing table Sysname display ipv6 routing table Destinations 3 Routes 3 Destination 1 128 Protocol Direct NextHop 1 Preference 0 Interface InLoop0 Cost 0 Dest...

Page 33: ... route Summary Count Number of routes Display detailed information about all routes in the routing table Sysname display ipv6 routing table verbose Destinations 3 Routes 3 Destination 1 128 Protocol Direct Process ID 0 SubProtID 0x0 Age 00h53m50s Cost 0 Preference 0 Tag 0 State Active NoAdv OrigTblID 0x0 OrigVrf default vrf TableID 0xa OrigAs 0 NibID 0x20000000 LastAs 0 AttrID 0xffffffff Neighbor ...

Page 34: ...d BkInterface N A Table 7 Command output Field Description Destination IPv6 address and prefix of the destination network or host Protocol Protocol that installed the route SubProtID ID of the subprotocol for routing Age Time for which the route has been in the routing table Cost Cost of the route Preference Preference of the route IpPre IP precedence QosLocalID Local QoS ID Tag Tag of the route S...

Page 35: ...n IPv6 basic ACL Syntax display ipv6 routing table vpn instance vpn instance name acl acl number verbose Views Any view Predefined user roles network admin network operator Parameters vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters Without this option the command displays routing information for the public network acl number...

Page 36: ... Matched by Access control list 2000 Summary Count 3 Destination 1 128 Protocol Direct Process ID 0 SubProtID 0x0 Age 08h57m19s Cost 0 Preference 0 Tag 0 State Active NoAdv OrigTblID 0x0 OrigVrf default vrf TableID 0xa OrigAs 0 NibID 0x20000000 LastAs 0 AttrID 0xffffffff Neighbor Flags 0x10004 OrigNextHop 1 Label NULL RealNextHop 1 BkLabel NULL BkNextHop N A Tunnel ID Invalid Interface InLoopBack0...

Page 37: ...nd displays routing information for the public network ipv6 address Specifies a destination IPv6 address prefix length Specifies the prefix length in the range of 0 to 128 longer match Displays the route entry with the longest prefix ipv6 address1 to ipv6 address2 Specifies a destination IPv6 address range verbose Displays detailed routing table information including information about both active ...

Page 38: ...ch active route entry with the entered prefix length If the two operations yield the same result for multiple entries with a prefix length not greater than the entered prefix length the entry with the longest prefix length is displayed display ipv6 routing table ipv6 address1 to ipv6 address2 The system displays route entries with destinations in the range of ipv6 address1 128 to ipv6 address2 128...

Page 39: ...instance name prefix list prefix list name verbose Views Any view Predefined user roles network admin network operator Parameters vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters Without this option the command displays routing information for the public network prefix list name Specifies an IPv6 prefix list by its name a cas...

Page 40: ...y Count 1 Destination 1 128 Protocol Direct Process ID 0 SubProtID 0x0 Age 08h57m19s Cost 0 Preference 0 Tag 0 State Active NoAdv OrigTblID 0x0 OrigVrf default vrf TableID 0xa OrigAs 0 NibID 0x20000000 LastAs 0 AttrID 0xffffffff Neighbor Flags 0x10004 OrigNextHop 1 Label NULL RealNextHop 1 BkLabel NULL BkNextHop N A Tunnel ID Invalid Interface InLoopBack0 BkTunnel ID Invalid BkInterface N A For co...

Page 41: ...y brief information about direct routes Sysname display ipv6 routing table protocol direct Summary Count 3 Direct Routing Table Status Active Summary Count 3 Destination 1 128 Protocol Direct NextHop 1 Preference 0 Interface InLoop0 Cost 0 Destination FE80 10 Protocol Direct NextHop Preference 0 Interface NULL0 Cost 0 Destination FF00 8 Protocol Direct NextHop Preference 0 Interface NULL0 Cost 0 D...

Page 42: ... an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters Without this option the command displays route statistics for the public network Examples Display IPv6 route statistics for the public network Sysname display ipv6 routing table statistics Proto route active added deleted DIRECT 5 5 5 0 STATIC 3 3 3 0 RIPng 0 0 0 0 OSPFv3 0 0 0 0 IS ISv6 0 0 0 0 BGP4 0 0 0 0 Total 8 ...

Page 43: ...display max ecmp num Max ECMP Num in use 6 Max ECMP Num at the next reboot 10 Table 9 Command output Field Description Max ECMP Num in use Maximum number of current ECMP routes in use Max ECMP Num at the next reboot Maximum number of ECMP routes at the next reboot of the device display rib attribute Use display rib attribute to display route attribute information in the RIB Syntax display rib attr...

Page 44: ...tion of attribute 0x1 Flag 0x0 Protocol BGP Address family IPv4 Reference count 0 Local preference 0 Ext communities number 1 Ext communities value RT 1 2 Communities number 0 Communities value N A AS path number 0 AS path value N A Table 10 Command output Field Description Protocol Protocol that generates the attribute Ext communities number Number of the extended community attribute values Ext c...

Page 45: ...ay RIB GR state information Syntax display rib graceful restart Views Any view Predefined user roles network admin network operator Examples Display RIB GR state information Sysname display rib graceful restart RIB GR state Phase2 calculation end RCOM GR State Flush end Protocol GR state No Protocol Lifetime FD State Start End 1 DIRECT 100 30 End No No 2 STATIC 480 34 End No No 3 OSPF 480 36 End N...

Page 46: ...tarts VPN calculation end Optimal VPN route selection completes VPN notification end VPN routes have been delivered to the route management module Routing protocol end All routing protocols complete GR NSR calculation unfinished NSR has not finished optimal route selection Phase1 calculation end Optimal route selection phase 1 completes Notification end All routes have been delivered to the route ...

Page 47: ...ys brief next hop information in the RIB protocol protocol name Specifies a protocol by its name which can be bgp direct isis ospf rip or static Examples Display brief next hop information in the RIB Sysname display rib nib Total number of nexthop s 176 NibID 0x10000000 Sequence 0 Type 0x1 Flushed Yes UserKey0 0x0 VrfNthp 1 UserKey1 0x0 Nexthop 0 0 0 0 IFIndex 0x111 LocalAddr 0 0 0 0 NibID 0x10000...

Page 48: ... to the FIB UserKey0 Reserved data 1 UserKey1 Reserved data 2 VrfNthp VPN to which the next hop belongs Nexthop Next hop address IFIndex Interface index LocalAddr Local interface address SubNibID ID of the sub next hop SubSeq Sequence number of the sub next hop NthpCnt Number of sub next hops Samed Number of the same sub next hops NthpType Type of the sub next hop IP IP forwarding MPLS MPLS forwar...

Page 49: ...nterface InLoop0 LocalAddr 127 0 0 1 TunnelCnt 0 Vrf vpn1 TunnelID N A NibID 0x15000003 Sequence 3 Type 0x43 Flushed Yes UserKey0 0x100010000 VrfNthp 0 UserKey1 0x0 Nexthop 22 22 22 22 IFIndex 0x0 LocalAddr 0 0 0 0 RefCnt 9 FlushRefCnt 3 Flag 0x84 Version 1 Policy tnl policy1 1 nexthop s PrefixIndex 0 OrigNexthop 22 22 22 22 RelyDepth 1 RealNexthop 13 1 1 2 Interface GE0 1 3 LocalAddr 13 1 1 1 Tun...

Page 50: ...e OrigNexthop Original next hop RealNexthop Real next hop Interface Output interface LocalAddr Local interface address RelyDepth Recursion depth TunnelCnt Number of tunnels after route recursion TunnelID ID of the tunnel after route recursion RefCnt Reference count of the next hop FlushRefCnt Reference count of the next hop that is flushed to the FIB Flag Flag of the next hop Version Version of th...

Page 51: ...nce 1 Type 0x1 Flushed Yes UserKey0 0x0 VrfNthp 1 UserKey1 0x0 Nexthop 127 0 0 1 IFIndex 0x112 LocalAddr 127 0 0 1 Table 14 Command output Field Description NibID ID of the NIB Sequence Sequence number of the NIB Type Type of the NIB Flushed Indicates whether the route with the NIB has been flushed to the FIB UserKey0 Reserved data 1 UserKey1 Reserved data 2 VrfNthp VPN to which the next hop belon...

Page 52: ...hop 127 0 0 1 Interface InLoop0 LocalAddr 127 0 0 1 TunnelCnt 0 Vrf vpn1 TunnelID N A Table 15 Command output Field Description x nexthop s Number of next hops PrefixIndex Prefix index of the next hop for an ECMP route Vrf VPN name OrigNexthop Original next hop RealNexthop Real next hop Interface Output interface localAddr Local interface address RelyDepth Recursion depth TunnelCnt Number of tunne...

Page 53: ...to set the maximum lifetime for IPv4 or IPv6 routes in the FIB Use undo fib lifetime to restore the default Syntax fib lifetime seconds undo fib lifetime Default The maximum lifetime for IPv4 or IPv6 routes in the FIB is 600 seconds Views RIB IPv4 address family view RIB IPv6 address family view Predefined user roles network admin Parameters second Sets the maximum lifetime for routes in the FIB i...

Page 54: ... routes fail the device reallocates all traffic to the remaining routes The enhanced ECMP mode enables the device to reallocate only the traffic of the failed routes to the remaining routes ensuring forwarding continuity Examples Configure the maximum number of ECMP routes as 10 Sysname system view Sysname max ecmp num 10 The configuration will take effect at the next reboot Continue Y N y Reboot ...

Page 55: ...me rib Sysname rib address family ipv4 Sysname rib ipv4 protocol ospf lifetime 60 reset ip routing table statistics protocol Use reset ip routing table statistics protocol to clear IPv4 route statistics Syntax reset ip routing table statistics protocol vpn instance vpn instance name protocol all Views User view Predefined user roles network admin Parameters vpn instance vpn instance name Clears th...

Page 56: ... to 31 characters Without this option the command clears the route statistics for the public network protocol Clears route statistics for an IPv6 routing protocol It can be bgp4 direct isisv6 ospfv3 ripng or static all Clears route statistics for all IPv6 routing protocols Examples Clear all IPv6 route statistics for the public network Sysname reset ipv6 routing table statistics protocol all rib U...

Page 57: ...e system will prompt you to confirm the operation before deleting all the static routes To delete one static route use the undo ip route static command To delete all static routes including the default route use the delete static routes all command Examples Delete all static routes Sysname system view Sysname delete static routes all This will erase all IPv4 static routes and their configurations ...

Page 58: ...0 0 0 NibID 0x11000001 Sequence 1 Type 0x41 Flushed Yes UserKey0 0x0 VrfNthp 5 UserKey1 0x0 Nexthop 2 2 2 2 IFIndex 0x0 LocalAddr 0 0 0 0 Table 16 Command output Field Description NibID ID of the NIB NibSeq Sequence number of the NIB Type Type of the NIB Flushed Indicates whether the route with the NIB has been flushed to the FIB UserKey0 Reserved data 1 UserKey1 Reserved data 2 VrfNthp VPN instan...

Page 59: ... PrefixIndex 0 OrigNexthop 2 2 2 2 RelyDepth 7 RealNexthop 8 8 8 8 Interface Dia0 LocalAddr 12 12 12 12 TunnelCnt 0 Vrf default vrf TunnelID N A PrefixIndex 0 OrigNexthop 2 2 2 2 RelyDepth 9 RealNexthop 0 0 0 0 Interface NULL0 LocalAddr 0 0 0 0 TunnelCnt 0 Vrf default vrf TunnelID N A Table 17 Command output Field Description x nexthop s Number of next hops PrefixIndex Prefix index of the next hop...

Page 60: ...me a case sensitive string of 1 to 31 characters Without this option the command displays static routing table information for the public network ip address Specifies the destination IP address in dotted decimal notation mask length Specifies the mask length an integer in the range of 0 to 32 mask Specifies the subnet mask in dotted decimal notation Examples Display static routing table informatio...

Page 61: ...xtHop 4 4 4 4 MainNibID 0x11000015 BkNextHop 5 5 5 5 BkNibID 0x11000016 Interface Vlan interface1 TableID 0x2 BkInterface Vlan interface2 Flag 0xa8d0b BfdSrcIp N A DbIndex 0x17 BfdIfIndex 0x0 Type Normal BfdVrfIndex 0 TrackIndex 0xffffffff Label NULL Preference 60 vrfIndexDst 0 BfdMode N A vrfIndexNH 0 Permanent 0 Tag 0 Table 18 Command output Field Description destination Destination address pref...

Page 62: ...ck track entry number vpn instance d vpn instance name next hop address bfd control packet bfd source ip address permanent track track entry number preference preference value tag tag value description description text undo ip route static dest address mask length mask interface type interface number next hop address next hop address vpn instance d vpn instance name next hop address preference pre...

Page 63: ... hop address Broadcast interfaces include Ethernet interfaces virtual template interfaces and VLAN interfaces backup nexthop backup nexthop address Specifies a backup next hop address bfd Enables BFD to detect reachability of the static route s next hop When the next hop is unreachable the system immediately switches to the backup route control packet Specifies the BFD control mode bfd source ip a...

Page 64: ... the next hop address at the same time Broadcast interfaces include Ethernet interfaces and VLAN interfaces Follow these guidelines when you configure a static route Enabling BFD for a flapping route could worsen the situation Therefore use it with caution For more information about BFD see High Availability Configuration Guide For static routing Track NQA collaboration you must configure the same...

Page 65: ...55 Usage guidelines If no preference is specified for a static route the default preference applies When the default preference is reconfigured it applies to only newly added static routes Examples Set a default preference of 120 for static routes Sysname system view Sysname ip route static default preference 120 Related commands display ip routing table protocol ...

Page 66: ...ards RIPv1 messages in which zero fields contain non zero values If all messages are trustworthy disable this feature to reduce the workload of the CPU Examples Disable zero field check on RIPv1 messages for RIP process 100 Sysname system view Sysname rip 100 Sysname rip 100 undo checkzero default cost Use default cost to configure a default metric for redistributed routes Use undo default cost to...

Page 67: ...ning a RIP process to advertise a default route with a specified metric to RIP neighbors Use undo default route to restore the default Syntax default route only originate cost cost undo default route Default No default route is sent to RIP neighbors Views RIP view Predefined user roles network admin Parameters only Advertises only a default route originate Advertises both a default route and other...

Page 68: ...n information for all RIP processes Examples Display current state and configuration information for all RIP processes Sysname display rip Public VPN instance name RIP process 1 RIP version 1 Preference 100 Routing policy abc Fast reroute Routing policy frr Checkzero Enabled Default cost 0 Summary Enabled Host routes Enabled Maximum number of load balanced routes 8 Update time 30 secs Timeout time...

Page 69: ...interval Update output delay RIP packet sending interval Output count Maximum number of RIP packets sent at each interval Garbage collect time RIP garbage collection interval Silent interfaces Silent interfaces which do not periodically send updates Default routes Indicates whether a default route is sent to RIP neighbors only Only a default route is advertised originate A default route is adverti...

Page 70: ...erface summary 1 1 1 0 24 cost 0 nexthop 1 1 1 1 RIP interface 1 1 2 0 24 cost 0 imported 2 0 0 0 8 auto summary 2 0 0 0 8 cost 1 nexthop 1 1 1 2 Display active routes with destination IP address 1 1 1 0 and mask length 24 for RIP process 100 Sysname display rip 100 database 1 1 1 0 24 1 1 1 0 24 cost 16 interface summary 1 1 1 0 24 cost 0 nexthop 1 1 1 1 RIP interface Table 20 Command output Fiel...

Page 71: ...everse On Off Input Output On On Default route Off Current number of packets Maximum number of packets 0 2000 Table 21 Command output Field Description Interface Name of an interface running RIP Address Mask IP address and mask of the interface Version RIP version running on the interface MetricIn Additional metric added to incoming routes MetricIn route policy Name of the routing policy used to a...

Page 72: ...eer ip address statistics Views Any view Predefined user roles network admin network operator Parameters process id Specifies a RIP process by its ID in the range of 1 to 65535 ip address mask length mask Displays route information for the specified IP address verbose Displays all routing information for the specified destination IP address Without this keyword the command displays only informatio...

Page 73: ...optimal route F The route has been flushed to the RIB Peer X X X X on interface type interface number Routing information learned from a neighbor on a RIP interface Local route Locally generated direct routes Destination Mask Destination IP address and subnet mask Nexthop Next hop of the route OrigNexthop RealNexthop If the route is from a directly connected neighbor the original next hop is the r...

Page 74: ...hop The route policy name argument is a case sensitive string of 1 to 63 characters Usage guidelines RIP FRR is available only when the state of primary link with Layer 3 interfaces staying up changes from bidirectional to unidirectional or down A unidirectional link refers to the link through which packets are forwarded only from one end to the other RIP FRR is only effective for RIP routes that ...

Page 75: ...s an IP prefix list by its name a case sensitive string of 1 to 63 characters to filter redistributed routes protocol Filters routes redistributed from the specified routing protocol which can be bgp direct isis ospf rip or static process id Specifies the process ID of the specified routing protocol in the range of 1 to 65535 Specify a process ID when the routing protocol is rip ospf or isis If no...

Page 76: ...refix list abc index 10 permit 11 0 0 0 8 Sysname rip 1 Sysname rip 1 filter policy prefix list abc export Configure ACL 3000 to permit only route 1 13 0 0 0 16 to pass Use ACL 3000 to filter redistributed routes Sysname system view Sysname acl number 3000 Sysname acl adv 3000 rule 10 permit ip source 113 0 0 0 0 destination 255 255 0 0 0 Sysname acl adv 3000 rule 100 deny ip Sysname acl adv 3000 ...

Page 77: ...id deny permit ip source sour addr sour wildcard destination dest addr dest wildcard command The source keyword specifies the destination address of a route and the destination keyword specifies the subnet mask of the route The subnet mask must be contiguous Otherwise the mask configuration does not take effect Examples Use ACL 2000 to filter received RIP routes Sysname system view Sysname acl num...

Page 78: ...ful restart Default RIP GR is disabled Views RIP view Predefined user roles network admin Examples Enable GR for RIP process 1 Sysname system view Sysname rip 1 Sysname rip 1 graceful restart host route Use host route to enable host route reception Use undo host route to disable host route reception Syntax host route undo host route Default RIP receives host routes Views RIP view Predefined user r...

Page 79: ...from any other routing protocol Views RIP view Predefined user roles network admin Parameters protocol Specifies a routing protocol from which RIP redistributes routes It can be bgp direct isis ospf rip or static process id Specifies a process by its ID in the range of 1 to 65535 The default is 1 This argument is available only when the protocol is isis rip or ospf all processes Enables route redi...

Page 80: ...tem view Sysname rip 1 Sysname rip 1 import route static cost 4 Related commands default cost maximum load balancing Use maximum load balancing to specify the maximum number of equal cost multi path ECMP routes for load balancing Use undo maximum load balancing to restore the default Syntax maximum load balancing number undo maximum load balancing Views RIP view Predefined user roles network admin...

Page 81: ... a wildcard mask of 255 255 255 0 corresponds to a subnet mask of 0 0 0 255 Without this argument the command uses the natural mask Usage guidelines RIP runs only on an interface attached to the specified network which can be configured with a wildcard mask An interface not on the specified network does not receive or send RIP routes or advertise its direct routes For a single RIP process the netw...

Page 82: ...nt at each interval in the range of 1 to 30 Examples Configure all interfaces running RIP process 1 to send up to 10 RIP packets every 60 milliseconds Sysname system view Sysname rip 1 Sysname rip 1 output delay 60 count 10 peer Use peer to specify a RIP neighbor in the NBMA network where routing updates destined for the neighbor are only unicasts and not multicast or broadcast Use undo peer to re...

Page 83: ...eference to restore the default Syntax preference route policy route policy name value undo preference Default The preference of RIP routes is 100 Views RIP view Predefined user roles network admin Parameters route policy route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters value Specifies a preference for RIP routes in the range of 1 to 255 The sm...

Page 84: ... 1 to 65535 Usage guidelines After executing the command you are prompted to confirm the operation Examples Reset RIP process 100 Sysname reset rip 100 process Reset RIP process Y N y reset rip statistics Use reset rip statistics to clear statistics for a RIP process Syntax reset rip process id statistics Views User view Predefined user roles network admin network operator Parameters process id Sp...

Page 85: ...t enable a RIP process before configuring global parameters for it This restriction does not apply to configuring interface parameters If you disable a RIP process the configured interface parameters become invalid Examples Enable RIP process 1 and enter RIP view Sysname system view Sysname rip Sysname rip 1 rip authentication mode Use rip authentication mode to configure RIPv2 authentication Use ...

Page 86: ...f any Although you can specify an authentication mode for RIPv1 in interface view the configuration does not take effect because RIPv1 does not support authentication For security purposes all keys including keys configured in plain text are saved in cipher text Examples Configure MD5 authentication on VLAN interface 10 and specify a plaintext key rose in the format defined in RFC 2453 Sysname sys...

Page 87: ...nation to enable BFD single hop echo detection for a specific destination Use undo rip bfd enable to disable BFD for RIP Syntax rip bfd enable destination ip address undo rip bfd enable Default BFD single hop echo detection for a specific destination is disabled on an interface Views Interface view Predefined user roles network admin Usage guidelines The rip bfd enable destination command applies ...

Page 88: ...t route and other routes cost Specifies a cost for the default route in the range of 1 to 15 The default is 1 no originate Advertises only non default routes Usage guidelines An interface that is enabled to advertise a default route does not receive any default route from RIP neighbors Examples Configure VLAN interface 10 to advertise only a default route with a metric of 2 Sysname system view Sys...

Page 89: ... Usage guidelines The rip enable command has a higher priority than the network command Examples Enable RIP process 100 on VLAN interface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 rip 100 enable Related commands network rip input Use rip input to enable an interface to receive RIP messages Use undo rip input to disable an interface from receiving RIP messa...

Page 90: ...RIP packets The supported maximum length of RIP packets varies by vendor Use this feature with caution to avoid compatibility issues When authentication is enabled follow these guidelines to ensure packet forwarding For simple authentication the maximum length of RIP packets must be no less than 52 bytes For MD5 authentication with packet format defined in RFC 2453 the maximum length of RIP packet...

Page 91: ...ns can be performed Routes matching the policy are added with the metric specified in the apply cost command configured in the policy Routes not matching it are added with the metric specified in the rip metricin command The rip metricin command does not support the or keyword used to add or reduce a metric specified in the apply cost command If the apply cost command is not configured in the poli...

Page 92: ...etric specified in the apply cost command configured in the policy Routes not matching it are added with the metric specified in the rip metricout command The rip metricout command does not support the or keyword used to add or reduce a metric specified in the apply cost command If the apply cost command is not configured in the policy all the outbound routes are added with the metric specified in...

Page 93: ...deletes the MIB binding configuration After the RIP process is deleted MIB operation is bound to the RIP process with the smallest process ID Examples Bind MIB operation to RIP process 100 Sysname system view Sysname rip mib binding 100 rip output Use rip output to enable an interface to send RIP messages Use undo rip output to disable an interface from sending RIP messages Syntax rip output undo ...

Page 94: ...face10 rip poison reverse rip split horizon Use rip split horizon to enable the split horizon function Use undo rip split horizon to disable the split horizon function Syntax rip split horizon undo rip split horizon Default The split horizon function is enabled Views Interface view Predefined user roles network admin Usage guidelines The split horizon function prevents routing loops If you want to...

Page 95: ...es the destination IP address of the summary route mask length Specifies the subnet mask length of the summary route in the range of 0 to 32 mask Specifies the subnet mask of the summary route in dotted decimal notation Usage guidelines This command takes effect only when automatic route summarization is disabled Examples Advertise a summary route on VLAN interface 10 Sysname system view Sysname i...

Page 96: ...ives RIPv1 broadcast and unicast messages An interface running RIPv2 in broadcast mode can perform the following operations Sends RIPv2 broadcast messages Receives RIPv1 broadcast and unicast messages and RIPv2 broadcast multicast and unicast messages An interface running RIPv2 in multicast mode can perform the following operations Sends RIPv2 multicast messages Receives RIPv2 broadcast multicast ...

Page 97: ... interface vlan interface 10 Sysname rip 100 network 131 108 0 0 summary Use summary to enable automatic RIPv2 route summarization Natural masks are used to advertise summary routes to reduce the size of routing tables Use undo summary to disable automatic RIPv2 route summarization to advertise all subnet routes Syntax summary undo summary Default Automatic RIPv2 route summarization is enabled Vie...

Page 98: ...RIP uses the following timers Update timer Specifies the interval between routing updates Timeout timer Specifies the route aging time If no update for a route is received before the timer expires RIP sets the metric of the route to 16 Suppress timer Specifies how long a RIP route stays in suppressed state When the metric of a route becomes 16 the route enters the suppressed state If RIP receives ...

Page 99: ...source address Default Source IP address check on inbound RIP routing updates is enabled Views RIP view Predefined user roles network admin Examples Disable source IP address check on inbound RIP routing updates Sysname system view Sysname rip rip 100 Sysname rip 100 undo validate source address version Use version to specify a global RIP version Use undo version to restore the default Syntax vers...

Page 100: ...the global version is RIPv1 the interface uses RIPv1 and it can send RIPv1 broadcasts and receive RIPv1 broadcasts and unicasts If no RIP version is specified for the interface and the global version is RIPv2 the interface uses RIPv2 multicast mode It can send RIPv2 multicasts and receive RIPv2 broadcasts multicasts and unicasts Examples Specify the global RIP version as RIPv2 Sysname system view ...

Page 101: ...ted decimal notation advertise not advertise Advertises the summary route or not By default the command advertises the summary route cost cost Specifies the cost of the summary route in the range of 1 to 16777215 The default cost is the largest cost value among routes that are summarized Usage guidelines This command is available only on an ABR to summarize multiple contiguous networks into one ne...

Page 102: ...nter area 0 view Sysname system view Sysname ospf 100 Sysname ospf 100 area 0 Sysname ospf 100 area 0 0 0 0 asbr summary Use asbr summary to configure a summary route on an ASBR Use undo asbr summary to remove a summary route on an ASBR Syntax asbr summary ip address mask length mask cost cost not advertise nssa only tag tag undo asbr summary ip address mask length mask Default No route summarizat...

Page 103: ...thin the specified address range into a single route and advertises the summary route in a Type 5 LSA to neighbors If the ASBR resides in an NSSA area it advertises the summary route in a Type 7 LSA With the asbr summary command configured an NSSA ABR summarizes matching routes described by Type 7 LSAs and advertises the summary route to neighbors in Type 5 LSAs This command does not take effect o...

Page 104: ...r an OSPF area For MD5 HMAC MD5 authentication you can configure multiple keys by executing this command multiple times and each command must have a unique key ID and key string To modify the key of an OSPF area perform the following key rollover configurations 1 Configure a new MD5 HMAC MD5 authentication key for the area on the local device If the new key is not configured on neighbor devices MD...

Page 105: ...PF calculates their cost values by using the formula Cost Reference bandwidth value Expected interface bandwidth The expected bandwidth of an interface is configured with the bandwidth command see Interface Command Reference If the calculated cost is greater than 65535 the value of 65535 is used If the calculated cost is less than 1 the value of 1 is used The default cost values of common interfac...

Page 106: ... for marking redistributed routes in the range of 0 to 4294967295 type type Specifies the type for redistributed routes 1 or 2 Examples Configure the default cost tag and type as 10 100 and 2 for redistributed external routes Sysname system view Sysname ospf 100 Sysname ospf 100 default cost 10 tag 100 type 2 Related commands import route default cost OSPF area view Use default cost to configure a...

Page 107: ... cost cost route policy route policy name type type summary cost cost undo default route advertise Default No default route is redistributed into the OSPF routing domain Views OSPF view Predefined user roles network admin Parameters always Redistributes a default route in a Type 5 LSA into the OSPF routing domain regardless of whether a default route exists in the routing table Without this keywor...

Page 108: ...vailable only for VPNs Usage guidelines This command redistributes a default route in a Type 5 LSA which cannot be redistributed with the import route command If the local routing table has no default route you must provide the always keyword for the command The default route advertise summary cost command is applicable only to VPNs It enables a PE router to redistribute a default external route i...

Page 109: ...card route external external preference suppression internal internal preference suppression undo discard route external internal Default A device generates discard routes with preference 255 for summary networks Views OSPF view Predefined user roles network admin Parameters external Specifies discard routes for redistributed summary networks on the ASBR Such discard routes are external discard ro...

Page 110: ...tion Without this keyword the command displays brief OSPF process information standby slot slot number Displays backup OSPF process information for an IRF member device Without this option the command displays OSPF process information Examples Display detailed OSPF process information Sysname display ospf verbose OSPF Process 1 with Router ID 192 168 1 2 OSPF Protocol Information RouterID 192 168 ...

Page 111: ...y Process reset state N A Current reset type N A Next reset type N A Reset prepare message replied Reset process message replied Reset phase of module M N A P N A L N A C N A R N A Area 0 0 0 1 MPLS TE not enabled Authtype None Area flag NSSA 7 5 translator state Disabled 7 5 translate stability timer interval 0 SPF scheduled count 5 ExChange Loading neighbors 0 Up interfaces 1 Interface 192 168 1...

Page 112: ...router is active SPF schedule interval Interval for SPF calculations LSA generation interval LSA generation interval LSA arrival interval LSA arrival interval Transmit pacing LSU packet transmit rate of the interface Interval LSU transmit interval of the interface Count Maximum number of LSU packets sent each time Default ASE Parameter Default ASE Parameters metric tag route type Route preference ...

Page 113: ...a router Incremental intra area route calculation Inc ASBR calculation Incremental inter area ASBR route calculation 7to5 translator Type 7 to Type 5 LSA calculation Full intra AS Calculation of all intra AS prefixes Inc intra AS Calculation of incremental intra AS prefixes Full inter AS Calculation of all AS external prefixes Inc inter AS Calculation of incremental AS external prefixes Forward ad...

Page 114: ...l Normal reset GR quit Normal reset when GR quits abnormally Delete Delete OSPF process VPN delete Delete VPN Reset prepare message replied Modules that reply reset prepare messages P Neighbor maintenance module L LSDB synchronization module C Route calculation module R Route redistribution module Reset process message replied Modules that reply reset process messages P Neighbor maintenance module...

Page 115: ... Delete router Delete routes of routers Delete intra AS Delete intra AS routes Delete inter AS Delete AS external routes Delete forward address Delete forwarding address list Delete advertise Delete advertising router list Route redistribution R module N A Not reset Delete ABR summary Delete summary routes of the ABR Delete ASBR summary Delete summary routes of the ASBR Delete import Delete redist...

Page 116: ...ckets Dead Interval within which the neighbor is down Poll Interval for sending hello packets Retransmit Interval for retransmitting LSAs FRR backup Indicates whether Loop Free Alternate LFA calculation is enabled on an interface display ospf abr asbr Use display ospf abr asbr to display routes to the ABR or ASBR Syntax display ospf process id abr asbr verbose Views Any view Predefined user roles ...

Page 117: ...ss 10 with Router ID 101 1 1 11 Routing Table to ABR and ASBR Destination 1 1 1 1 RtType ASBR Area 0 0 0 1 Type Intra Nexthop 150 0 1 12 BkNexthop 0 0 0 0 Cost 1000 Table 25 Command output Field Description Type Type of the route to the ABR or ASBR Intra Intra area route Inter Inter area route Destination Router ID of an ABR ASBR Area ID of the area of the next hop Cost Cost from the router to the...

Page 118: ...n Without this keyword the command displays brief ABR summary route information Usage guidelines If no IP address is specified this command displays information about all summary routes on the ABR Examples Display brief information about summary routes on the ABR Sysname display ospf abr summary OSPF Process 1 with Router ID 2 2 2 2 ABR Summary Addresses Area 0 0 0 1 Total summary addresses 1 Net ...

Page 119: ...ay information about the redistributed routes that are summarized Syntax display ospf process id asbr summary ip address mask length mask Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays the summarized redistributed routes for all OSPF processes ip addr...

Page 120: ...mand output Field Description Total Summary Address Count Total number of summary routes Net Address of the summary route Mask Mask of the summary route address Tag Tag of the summary route Status Advertisement status of the summary route Cost Cost to the summary network The Count of Route Number of summarized routes Destination Destination address of a summarized route Net Mask Network mask of a ...

Page 121: ...g spf OSPF Process 1 with Router ID 1 1 1 2 SPF log Date Time Duration Intra Inter External Reason 2012 06 27 15 28 26 0 95 1 1 10000 Intra area LSA 2012 06 27 15 28 23 0 2 0 0 0 Area 0 full neighbor number 2012 06 27 15 28 19 0 0 0 0 Intra area LSA 2012 06 27 15 28 19 0 0 0 0 external LSA 2012 06 27 15 28 19 0 3 0 0 0 Intra area LSA 2012 06 27 15 28 12 0 1 0 0 Intra area LSA 2012 06 27 15 28 11 0...

Page 122: ...isplay OSPF FRR backup next hop information Syntax display ospf process id area area id fast reroute lfa candidate Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays FRR backup next hop information for all processes area area id Specifies an OSPF area by ...

Page 123: ...rs process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays GR information for all processes verbose Displays detailed GR information Without this keyword the command displays brief GR information Examples Display detailed GR information Sysname display ospf graceful restart verbose OSPF Process 1 with Router ID 1 1 1 1 Graceful Restart i...

Page 124: ... reason Restarter None Helper None Neighbor IP address GR state Last Helper exit reason 4 4 4 4 20 2 0 4 Normal Reset neighbor Table 31 Command output Field Description OSPF Process 1 with Router ID 1 1 1 1 Graceful Restart information GR information for OSPF process 1 with router ID 1 1 1 1 Graceful Restart capability Indicates whether GR is enabled Enable IETF IETF GR is enabled Enable Nonstanda...

Page 125: ... GR Current GR state GR state Normal Normal state Under GR GR is in process Under Helper The process is acting as GR helper Last exit reason Last exit reason Restarter Reason that the restarter exited last time Helper Reason that the helper exited last time Area Area ID in IP address format Authtype Authentication type of the area None No authentication Simple Simple authentication MD5 MD5 authent...

Page 126: ...efined user roles network admin network operator Parameters process id Specifies an OSPF process ID in the range of 1 to 65535 Without this argument the command displays the OSPF interface information for all OSPF processes interface type interface number Specifies an interface by its type and number verbose Displays detailed OSPF information for all interfaces standby slot slot number Displays ba...

Page 127: ...he interface will send Hello packets at the interval of HelloInterval and try to establish an adjacency with the neighbor DR The router is the designated router on the network BDR The router is the backup designated router on the network DROther The router is a DROther router on the attached network Cost Interface cost Pri Router priority DR DR on the interface s network segment BDR BDR on the int...

Page 128: ...riginate router advertising router id self originate standby slot slot number Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays LSDB information for all OSPF processes area area id Specifies an OSPF area by its ID The area ID is an IP address or a decima...

Page 129: ...Len Sequence Metric Router 192 168 0 2 192 168 0 2 474 36 80000004 0 Router 192 168 0 1 192 168 0 1 21 36 80000009 0 Network 192 168 0 1 192 168 0 1 321 32 80000003 0 Sum Net 192 168 1 0 192 168 0 1 321 28 80000002 1 Sum Net 192 168 2 0 192 168 0 2 474 28 80000002 1 Area 0 0 0 1 Type LinkState ID AdvRouter Age Len Sequence Metric Router 192 168 0 1 192 168 0 1 21 36 80000005 0 Sum Net 192 168 2 0 ...

Page 130: ...2 Len 32 Options E Seq 80000003 Checksum 0x8d1b Net Mask 255 255 255 0 Attached Router 192 168 1 1 Attached Router 192 168 2 1 Area 0 0 0 1 Link State Database Type Network LS ID 192 168 1 2 Adv Rtr 192 168 1 2 LS Age 782 Len 32 Options NP Seq 80000003 Checksum 0x2a77 Net Mask 255 255 255 0 Attached Router 192 168 1 1 Attached Router 192 168 1 2 Table 35 Command output Field Description Type LSA t...

Page 131: ...Use display ospf nexthop to display OSPF next hop information Syntax display ospf process id nexthop Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays next hop information for all OSPF processes Examples Display OSPF next hop information Sysname display ...

Page 132: ...o 65535 Without this argument the command displays OSPF NSR status information for all OSPF processes Examples Display OSPF NSR status information Sysname display ospf non stop routing status OSPF Process 1 with Router ID 192 168 33 12 Non Stop Routing information Non Stop Routing capability Enabled Upgrade phase Normal Table 37 Command output Field Description Non Stop Routing capability NSR stat...

Page 133: ...ormation for all interfaces neighbor id Specifies a neighbor router ID Without this argument the command displays all neighbor information standby slot slot number Displays backup OSPF neighbor information for an IRF member device Without this option the command displays OSPF neighbor information Examples Display detailed OSPF neighbor information Sysname display ospf peer verbose OSPF Process 1 w...

Page 134: ...ilable only in an NBMA network In this state the OSPF router has not received any information from a neighbor for a period The router can send Hello packets at a longer interval to keep the neighbor relationship 2 Way Communication between the two routers is bidirectional The router itself appears in the neighbor s Hello packet Exstart The goal of this state is to decide which router is the master...

Page 135: ...1 11 11 11 22 22 22 22 s neighbor in area 0 0 0 1 Sham link from 11 11 11 11 to 22 22 22 22 neighbor in Area 1 BFD status BFD status Disabled Enabled Control mode Enabled Echo mode Display brief OSPF neighbor information Sysname display ospf peer OSPF Process 1 with Router ID 1 1 1 1 Neighbor Brief Information Area 0 0 0 0 Router ID Address Pri Dead Time Interface State 1 1 1 2 1 1 1 2 1 40 Full D...

Page 136: ...eighbor statistics for an IRF member device Without this option the command displays OSPF neighbor statistics Examples Display OSPF neighbor statistics Sysname display ospf peer statistics OSPF Process 1 with Router ID 10 3 1 1 Neighbor Statistics Area ID Down Attempt Init 2 Way ExStart Exchange Loading Full Total 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 2 0 0 0 0 0 0 0 1 1 Total 0 0 0 0 0 0 0 2 2 Sham lin...

Page 137: ...ghbor id Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays the OSPF request queue information for all OSPF processes interface type interface number Specifies an interface by its type and number Without this argument the command displays the OSPF request...

Page 138: ...twork operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays retransmission queue information for all OSPF processes interface type interface number Specifies an interface by its type and number Without this argument the command displays retransmission queue information for all interfaces neighbor id Specifies a neig...

Page 139: ...s Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays the routing information for all OSPF processes ip address Specifies a destination IP address mask length Specifies mask length in the range of 0 to 32 mask Specifies the mask in dotted decimal notation interf...

Page 140: ... 2 192 168 1 2 0 0 0 0 172 16 0 0 16 1563 Inter 192 168 1 1 192 168 1 1 0 0 0 0 Total Nets 2 Intra Area 1 Inter Area 1 ASE 0 NSSA 0 Table 43 Command output Field Description Destination Destination network Cost Cost to destination Type Route type intra area transit stub inter area Type 1 external Type 2 external NextHop Next hop address AdvRouter Advertising router Area Area ID Total Nets Total ne...

Page 141: ...Priority Prefix priority critical high medium and low SubProtoID Sub protocol ID Preference OSPF route preference NbrId Neighbor router ID NextHop Primary next hop IP address BkNextHop Backup next hop IP address IfType Type of the network to which the primary next hop belongs BkIfType Type of the network to which the backup next hop belongs Interface Output interface BkInterface Backup output inte...

Page 142: ...rmation for all OSPF areas verbose Displays detailed OSPF topology information Without this keyword the command displays brief OSPF topology information Examples Display brief topology information for area 0 in OSPF process 1 Sysname display ospf 1 area 0 spf tree OSPF Process 1 with Router ID 100 0 0 4 Flags S Node is on SPF tree R Node is directly reachable I Node or Link is init D Node or Link ...

Page 143: ...ted H The next hop is changed V When the peer node is deleted or added the peer node is not on the SPF tree or is deleted N The link is newly added and both end nodes are on the SPF tree G The link is on the area change list Display detailed topology information for area 0 in OSPF process 1 Sysname display ospf 1 area 0 spf tree verbose OSPF Process 1 with Router ID 100 0 0 4 Flags S Node is on SP...

Page 144: ... node Router Router node Mask Network mask Its value is 0 for a router node SPFLinkCnt Number of SPF links Distance Cost to the root node VlinkData Destination address of virtual link packets ParentLinkCnt Number of parent links NodeFlag Node flag I The node is in initialization state A The node is on the candidate list S The node is on the SPF tree R The node is directly connected to the root nod...

Page 145: ...y OSPF statistics Syntax display ospf process id statistics error Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this argument the command displays OSPF statistics for all OSPF processes error Displays error statistics Without this keyword the command displays OSPF packet LSA and route...

Page 146: ...et Link State Update Link State Update packet Link State Ack Link State Acknowledge packet LSAs originated by this router LSAs originated by this router Router Number of Type 1 LSAs originated Network Number of Type 2 LSAs originated Sum Net Number of Type 3 LSAs originated Sum Asbr Number of Type 4 LSAs originated External Number of Type 5 LSAs originated NSSA Number of Type 7 LSAs originated Opq...

Page 147: ...0 REQ Empty request 0 REQ Bad request 0 UPD LSA checksum bad 0 UPD Unknown LSA type 0 UPD Less recent LSA Table 48 Command output Field Description Router ID confusion Packets with duplicate router ID Bad packet Packets illegal Bad version Packets with wrong version Bad checksum Packets with wrong checksum Bad area ID Packets with invalid area ID Drop on unnumbered link Packets dropped on the unnu...

Page 148: ...ckets with unknown LSA type UPD Less recent LSA LSU packets without the most recent LSA display ospf vlink Use display ospf vlink to display OSPF virtual link information Syntax display ospf process id vlink standby slot slot number Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Without this a...

Page 149: ...ace state Type Virtual link Transit Area Transit area ID Timers Values of timers hello dead retransmit and interface transmission delay MD5 authentication enabled Authentication mode The last key Most recent MD5 authentication key ID neighbor s Number of neighbors that have not completed key rollover display router id Use display router id to display the global router ID Syntax display router id V...

Page 150: ...ble link local signaling to enable the OSPF link local signaling LLS capability Use undo enable link local signaling to disable the OSPF LLS capability Syntax enable link local signaling undo enable link local signaling Default OSPF link local signaling capability is disabled Views OSPF view Predefined user roles network admin Examples Enable link local signaling for OSPF process 1 Sysname system ...

Page 151: ...synchronization capability for OSPF process 1 Sysname system view Sysname ospf 1 Sysname ospf 1 enable link local signaling Sysname ospf 1 enable out of band resynchronization Related commands enable link local signaling fast reroute OSPF view Use fast reroute to configure OSPF FRR Use undo fast reroute to restore the default Syntax fast reroute lfa abr only route policy route policy name undo fas...

Page 152: ...lable only on an ABR Use filter to configure OSPF to filter inbound outbound Type 3 LSAs on an ABR Use undo filter to disable Type 3 LSA filtering Syntax filter acl number prefix list prefix list name route policy route policy name export import undo filter export import Default Type 3 LSAs are not filtered Views OSPF area view Predefined user roles network admin Parameters acl number Specifies an...

Page 153: ... case sensitive string of 1 to 63 characters to filter redistributed routes by destination address protocol Filters routes redistributed from the specified routing protocol which can be bgp direct isis ospf rip or static If no protocol is specified this command filters all redistributed routes process id Specifies a process by its ID in the range of 1 to 65535 This argument is available only when ...

Page 154: ...ved LSAs Use undo filter policy import to restore the default Syntax filter policy acl number gateway prefix list name gateway prefix list name prefix list prefix list name gateway prefix list name route policy route policy name import undo filter policy import Default Routes calculated using received LSAs are not filtered Views OSPF view Predefined user roles network admin Parameters acl number S...

Page 155: ... not take effect Examples Use ACL 2000 to filter received routes Sysname system view Sysname acl number 2000 Sysname acl basic 2000 rule deny source 192 168 10 0 0 0 0 255 Sysname acl basic 2000 quit Sysname ospf 100 Sysname ospf 100 filter policy 2000 import Configure ACL 3000 to permit only route 1 13 0 0 0 16 Use ACL 3000 to filter received routes Sysname system view Sysname acl number 3000 Sys...

Page 156: ...ble Opaque LSA advertisement and reception with the opaque capability enable command Before enabling non IETF GR for OSPF enable OSPF LLS with the enable link local signaling command and OOB Resynch with the enable out of band resynchronization command If you do not provide the nonstandard or ietf keyword the command enables non IETF GR for OSPF OSPF GR and OSPF NSR are mutually exclusive so do no...

Page 157: ...name ospf 1 graceful restart helper enable graceful restart helper strict lsa checking Use graceful restart helper strict lsa checking to enable strict LSA checking capability for GR helper Use undo graceful restart helper strict lsa checking to disable strict LSA checking capability for GR helper Syntax graceful restart helper strict lsa checking undo graceful restart helper strict lsa checking D...

Page 158: ... value Specifies the GR interval in the range of 40 to 1800 seconds Usage guidelines The value of the GR restart interval cannot be smaller than the maximum OSPF neighbor dead time of all the OSPF interfaces Otherwise GR restart might fail Examples Configure the GR interval for OSPF process 1 as 100 seconds Sysname system view Sysname ospf 1 Sysname ospf 1 graceful restart interval 100 Related com...

Page 159: ...ses Default OSPF does not redistribute AS external routes from any other routing protocol Views OSPF view Predefined user roles network admin Parameters protocol Redistributes routes from the specified protocol which can be bgp direct isis ospf rip or static process id Specifies a process by its ID in the range of 1 to 65535 The default is 1 It is available only when the protocol is rip ospf or is...

Page 160: ... ASBR to an OSPF internal router The cost of a Type 2 external route equals the cost from the ASBR to the Type 2 external route s destination The import route command cannot redistribute default external routes The import route bgp command redistributes only EBGP routes Because the import route bgp allow ibgp command redistributes both EBGP and IBGP routes and might cause routing loops use it with...

Page 161: ...ging of OSPF neighbor state changes Syntax log peer change undo log peer change Default The logging of OSPF neighbor state changes is enabled Views OSPF view Predefined user roles network admin Usage guidelines This command enables output of OSPF neighbor state changes to the information center The information center processes the logs according to user defined output rules whether to output logs ...

Page 162: ... discards the LSA This feature helps protect resources from being over consumed due to frequent network changes HP recommends setting the interval with the lsa arrival interval command to be smaller than or equal to the initial interval set with the lsa generation interval command Examples Set the LSA arrival interval to 200 milliseconds Sysname system view Sysname ospf 100 Sysname ospf 100 lsa ar...

Page 163: ...stem view Sysname ospf 100 Sysname ospf 100 lsdb overflow interval 10 lsa generation interval Use lsa generation interval to configure the OSPF LSA generation interval Use undo lsa generation interval to restore the default Syntax lsa generation interval maximum interval minimum interval incremental interval undo lsa generation interval Default The maximum interval is 5 seconds the minimum interva...

Page 164: ... interval 2 100 100 Related commands lsa arrival interval lsdb overflow limit Use lsdb overflow limit to specify the upper limit of external LSAs in the LSDB Use undo lsdb overflow limit to restore the default Syntax lsdb overflow limit number undo lsdb overflow limit Default The number of external LSAs is not limited Views OSPF view Predefined user roles network admin Parameters number Specifies ...

Page 165: ...e system to m the default setting of this command is m and the value range for this command is 1 to m Examples Specify the maximum number of ECMP routes as 2 Sysname system view Sysname ospf 100 Sysname ospf 100 maximum load balancing 2 Related commands max ecmp num network OSPF area view Use network to enable OSPF on the interface attached to the specified network in the area Use undo network to ...

Page 166: ...s is on network 131 108 20 0 24 to run OSPF in Area 2 Sysname system view Sysname ospf 100 Sysname ospf 100 area 2 Sysname ospf 100 area 0 0 0 2 network 131 108 20 0 0 0 0 255 Related commands ospf non stop routing Use non stop routing to enable OSPF NSR Use undo non stop routing to disable OSPF NSR Syntax non stop routing undo non stop routing Default OSPF NSR is disabled Views OSPF view Predefin...

Page 167: ... LSAs to 0 By default the P bit of Type 7 LSAs is set to 1 If the router acts as both an ASBR and an ABR and FULL state neighbors exist in the backbone area the P bit is set to 0 route policy route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters When a default route exists in the routing table and the routing policy is matched the command redistribu...

Page 168: ...sname ospf 100 Sysname ospf 100 area 1 Sysname ospf 100 area 0 0 0 1 nssa Related commands default cost OSPF view opaque capability enable Use opaque capability enable to enable opaque LSA advertisement and reception Use undo opaque capability to disable opaque LSA advertisement and reception Syntax opaque capability enable undo opaque capability Default The feature is enabled Views OSPF view Pred...

Page 169: ...s on the public network Usage guidelines You can enable multiple OSPF processes on a router and specify different router IDs for them Enable an OSPF process before performing other tasks Examples Enable OSPF process 100 and specify router ID 10 10 10 1 Sysname system view Sysname ospf 100 router id 10 10 10 1 Sysname ospf 100 ospf area Use ospf area to enable OSPF on an interface Use undo ospf are...

Page 170: ...ce vlan interface 10 Sysname Vlan interface10 ospf 1 area 2 exclude subip Related commands network ospf authentication mode Use ospf authentication mode to set the authentication mode and key on an interface Use undo ospf authentication mode to remove specified configuration Syntax For MD5 HMAC MD5 authentication ospf authentication mode hmac md5 md5 key id cipher cipher string plain plain string ...

Page 171: ...es MD5 HMAC MD5 authentication key rollover is triggered During key rollover OSPF sends multiple packets that contain both the new and old MD5 HMAC MD5 authentication keys to ensure that all neighbor devices can pass the authentication 2 Configure the new MD5 HMAC MD5 authentication key on all neighbor devices When the local device receives packets with the new key from all neighbor devices it exi...

Page 172: ...0 0 0 network 192 168 0 0 0 0 255 255 Sysname interface vlan interface 11 Sysname Vlan interface11 ospf bfd enable ospf cost Use ospf cost to set an OSPF cost for an interface Use undo ospf cost to restore the default Syntax ospf cost value undo ospf cost Default An interface computes its OSPF cost according to the interface bandwidth Views Interface view Predefined user roles network admin Parame...

Page 173: ...d user roles network admin Parameters priority Specifies the router priority for the interface in the range of 0 to 255 Usage guidelines The greater the value the higher the priority for DR BDR election If a device has a priority of 0 it will not be elected as a DR or BDR Examples Set the router priority on VLAN interface 10 to 8 Sysname system view Sysname interface vlan interface 10 Sysname Vlan...

Page 174: ... to MIB Use undo ospf mib binding to restore the default Syntax ospf mib binding process id undo ospf mib binding Default MIB is bound to the OSPF process with the smallest process ID Views System view Predefined user roles network admin Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 Usage guidelines If the specified process ID does not exist a notification is...

Page 175: ...n a received DD packet is greater than its own MTU If yes the interface discards the packet Examples Enable VLAN interface 10 to add the interface MTU value into DD packets Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 ospf mtu enable ospf network type Use ospf network type to set the network type for an interface Use undo ospf network type to restore the default...

Page 176: ...work type for the connected interfaces as NBMA If two routers are not directly connected configure the P2MP network type so that the two routers can exchange routing information through another router When the network type of an interface is NBMA or P2MP unicast you must use the peer command to specify the neighbor If only two routers run OSPF on a network you can configure the network type for th...

Page 177: ...le prefix suppression on VLAN interface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 ospf prefix suppression Related commands prefix suppression ospf timer dead Use ospf timer dead to set the neighbor dead interval Use undo ospf timer dead to restore the default Syntax ospf timer dead seconds undo ospf timer dead Default The dead interval is 40 seconds for br...

Page 178: ...n interface Use undo ospf timer hello to restore the default Syntax ospf timer hello seconds undo ospf timer hello Default The hello interval is 10 seconds for P2P and broadcast interfaces and is 30 seconds for P2MP and NBMA interfaces Views Interface view Predefined user roles network admin Parameters seconds Specifies the hello interval in the range of 1 to 65535 seconds Usage guidelines The sho...

Page 179: ...ghbor is down it sends hello packets at the poll interval The poll interval must be at least four times the hello interval Examples Set the poll timer interval on VLAN interface 10 to 130 seconds Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 ospf timer poll 130 Related commands ospf timer hello ospf timer retransmit Use ospf timer retransmit to set the LSA retran...

Page 180: ... Sysname Vlan interface10 ospf timer retransmit 8 ospf trans delay Use ospf trans delay to set the LSA transmission delay on an interface Use undo ospf trans delay to restore the default Syntax ospf trans delay seconds undo ospf trans delay Default The LSA transmission delay is 1 second Views Interface view Predefined user roles network admin Parameters seconds Specifies the LSA transmission delay...

Page 181: ...ighbor DR priority is 1 Usage guidelines In an NBMA or P2MP network OSPF packets are sent in unicast so you must use this command to specify neighbors The cost set with the peer command applies only to P2MP neighbors If no cost is specified the cost to the neighbor equals the local interface s cost A router uses the priority set with the peer command to determine whether to send a hello packet to ...

Page 182: ...timal route as the backup route Sysname system view Sysname ospf 1 Sysname ospf 1 pic additional path always preference Use preference to set a preference for OSPF Use undo preference to restore the default Syntax preference ase route policy route policy name value undo preference ase Default The preference is 10 for OSPF internal routes and 150 for OSPF external routes or ASE routes Views OSPF vi...

Page 183: ...e ospf 100 preference route policy pre 100 prefix priority Use prefix priority to enable prefix prioritization Use undo prefix priority to disable prefix prioritization Syntax prefix priority route policy route policy name undo prefix priority Default Prefix prioritization is disabled Views OSPF view Predefined user roles network admin Parameters route policy route policy name Specifies a routing ...

Page 184: ...ws OSPF view Predefined user roles network admin Usage guidelines If you want to use prefix suppression HP recommends that you configure prefix suppression on all OSPF routers To disable an OSPF process from advertising the prefixes of loopback interfaces and passive interfaces configure prefix suppression on the interfaces by using the ospf prefix suppression command When prefix suppression is en...

Page 185: ...process Syntax reset ospf process id process graceful restart Views User view Predefined user roles network admin Parameters process id Specifies an OSPF process by its ID in the range of 1 to 65535 graceful restart Resets the OSPF process by using GR Usage guidelines If no process is specified this command restarts all OSPF processes The reset ospf process command performs the following actions C...

Page 186: ...ribution for all OSPF processes Examples Restart route redistribution Sysname reset ospf redistribution rfc1583 compatible Use rfc1583 compatible to enable compatibility with RFC 1583 Use undo rfc1583 compatible to disable compatibility with RFC 1583 Syntax rfc1583 compatible undo rfc1583 compatible Default Compatibility with RFC 1583 is enabled Views OSPF view Predefined user roles network admin ...

Page 187: ...x router id router id undo router id Default No global router ID is configured Views System view Predefined user roles network admin Parameters router id Specifies the router ID in the format of an IPv4 address Usage guidelines OSPF uses a router ID to identify a device If no router ID is specified the global router ID is used If no global router ID is configured the highest loopback interface IP ...

Page 188: ...ace number all Default An interface can receive and send OSPF packets Views OSPF view Predefined user roles network admin Parameters interface type interface number Specifies an interface by its type and number all Specifies all interfaces Usage guidelines A disabled interface is a passive interface that cannot receive or send any hello packets To disable a network from receiving and sending OSPF ...

Page 189: ...ons about error configuration of an interface grhelper status change Specifies notifications about GR helper state change grrestarter status change Specifies notifications about GR restarter state change if state change Specifies notifications about interface state change lsa maxage Specifies LSA max age notifications lsa originate Specifies notifications about locally generated LSAs lsdb approach...

Page 190: ...ew Predefined user roles network admin Parameters trap interval Specifies the SNMP notification output interval in the range of 1 to 60 seconds trap number Specifies the number of SNMP notifications output by OSPF at each interval in the range of 0 to 300 Examples Configure OSPF to output up to 10 SNMP notifications within 5 seconds Sysname system view Sysname ospf 100 Sysname ospf 100 snmp trap r...

Page 191: ...o frequent topology changes When network changes are infrequent OSPF performs SPF calculations at the minimum interval If network changes become frequent the SPF calculation interval is incremented by incremental interval 2n 2 n is the number of calculation times for each calculation until the maximum interval is reached The minimum interval and the incremental interval cannot be greater than the ...

Page 192: ...a stub area issue the stub command on all routers attached to the area Examples Configure Area 1 as a stub area Sysname system view Sysname ospf 100 Sysname ospf 100 area 1 Sysname ospf 100 area 0 0 0 1 stub Related commands default cost OSPF area view stub router Use stub router to configure a router as a stub router Use undo stub router to restore the default Syntax stub router external lsa max ...

Page 193: ...ame ospf 100 stub router transmit pacing Use transmit pacing to configure the maximum number of LSU packets that can be sent at the specified interval Use undo transmit pacing to restore the default Syntax transmit pacing interval interval count count undo transmit pacing Default An OSPF interface sends a maximum of three LSU packets every 20 milliseconds Views OSPF view Predefined user roles netw...

Page 194: ...interval hello seconds Sets the hello interval in the range of 1 to 8192 seconds The default is 10 It must be identical with the hello interval on the virtual link neighbor hmac md5 Specifies the HMAC MD5 authentication mode md5 Specifies the MD5 authentication mode simple Specifies the simple authentication mode key id Specifies the key ID for MD5 or HMAC MD5 authentication in the range of 1 to 2...

Page 195: ...o modify the key of a virtual link perform the following key rollover configurations 1 Configure a new MD5 HMAC MD5 authentication key for the virtual link on the local device If the new key is not configured on the neighbor device MD5 HMAC MD5 authentication key rollover is triggered During key rollover OSPF sends multiple packets that contain both the new and old MD5 HMAC MD5 authentication keys...

Page 196: ...ric cryptographic authentication mode key id Specifies an SA by its key ID in the range of 1 to 65535 The sender puts a key ID in the authentication TLV and the receiver uses the SA associated with the key ID to authenticate the incoming packet hmac sha 1 Specifies the HMAC SHA 1 algorithm hmac sha 224 Specifies the HMAC SHA 224 algorithm hmac sha 256 Specifies the HMAC SHA 256 algorithm hmac sha ...

Page 197: ...ode simple plain 123456 Related commands domain authentication mode isis authentication mode auto cost enable Use auto cost enable to enable automatic link cost calculation Use undo auto cost enable to disable the function Syntax auto cost enable undo auto cost enable Default This function is disabled Views IS IS view Predefined user roles network admin Usage guidelines After automatic link cost c...

Page 198: ...reference value for automatic link cost calculation Use undo bandwidth reference to restore the default Syntax bandwidth reference value undo bandwidth reference Default The bandwidth reference value is 100 Mbps Views IS IS view Predefined user roles network admin Parameters value Specifies the bandwidth reference value in the range of 1 to 2147483648 Mbps Examples Configure the bandwidth referenc...

Page 199: ...ge of 0 to 63 For styles wide and wide compatible the cost value is in the range of 0 to 16777215 level 1 Applies the link cost to Level 1 level 2 Applies the link cost to Level 2 Usage guidelines If no level is specified the specified cost applies to both Level 1 and Level 2 Examples Set the global Level 1 link cost of IS IS process 1 to 1 1 Sysname system view Sysname isis 1 Sysname isis 1 circu...

Page 200: ...ax spf limit Allows receiving routes with a cost greater than 1023 If this keyword is not specified any route with a cost bigger than 1023 will be discarded This keyword is only available when compatible or narrow compatible is included Examples Configure the router to send only narrow cost style packets but receive both narrow and wide cost style packets Sysname system view Sysname isis 1 Sysname...

Page 201: ...rate a Level 2 default route The apply isis level 1 2 command in routing policy view can generate both a Level 1 default route and Level 2 default route Examples Configure IS IS process 1 to advertise a Level 2 default route Sysname system view Sysname isis 1 Sysname isis 1 default route advertise display isis brief Use display isis brief to display brief configuration information for an IS IS pro...

Page 202: ...level IS IS routing level cost style Cost style fast reroute Whether FRR is enabled disable FRR is disabled enable FRR is enabled preference IS IS route preference Lsp length receive Maximum LSP that can be received Lsp length originate Maximum LSP that can be generated maximum imported routes Maximum number of redistributed Level 1 Level 2 IPv4 IPv6 routes Timers Timers lsp max age Maximum life p...

Page 203: ...rocess 1 enter GR phase First SPF computation Jul 18 20 46 40 2012 Slot 0 Process 1 enter GR phase Redistribution Jul 18 20 46 40 2012 Slot 0 Process 1 enter GR phase Second SPF computation Jul 18 20 46 40 2012 Slot 0 Process 1 enter GR phase LSP stability Jul 18 20 46 40 2012 Slot 0 Process 1 enter GR phase LSP generation Jul 18 20 46 40 2012 Slot 0 Process 1 enter GR phase Finish Jul 18 20 46 40...

Page 204: ...ame display isis graceful restart status Restart information for IS IS 1 Restart status COMPLETE Restart phase Finish Restart t1 3 count 10 Restart t2 60 Restart t3 300 SA Bit supported Level 1 restart information Total number of interfaces 1 Number of waiting LSPs 0 Level 2 restart information Total number of interfaces 1 Number of waiting LSPs 0 Table 53 Command output Field Description Restart ...

Page 205: ...se display isis interface to display IS IS interface information Syntax display isis interface interface type interface number verbose process id standby slot slot number Views Any view Predefined user roles network admin network operator Parameters interface type interface number Displays information for a specified IS IS interface Without this argument the command displays information about all ...

Page 206: ...lan interface2 ID IPv4 State IPv6 State MTU Type DIS 001 Up Up 1497 L1 L2 No No SNPA address 000c 2972 ac4d IP address 1 1 1 1 Secondary IP address es IPv6 link local address FE80 20C 29FF FE72 AC4D CSNP timer value L1 10 L2 10 Hello timer value L1 10 L2 10 Hello multiplier value L1 3 L2 3 Lsp timer value L12 33 LSP max transmition count L12 5 Cost L1 10 L2 10 Priority L1 64 L2 64 IPv4 BFD Disable...

Page 207: ...Pv6 BFD Whether BFD for IPv6 IS IS is enabled Disabled Enabled Display IS IS interface statistics Sysname display isis interface statistics Interface Statistics information for ISIS 1 Type IPv4 Up Down IPv6 Up Down LAN 1 0 0 0 P2P 0 0 0 0 Table 55 Command output Field Description Type Network type of the interface LAN for broadcast network P2P for point to point network IPv4 UP Number of IS IS int...

Page 208: ...ame fragment num verbose Displays LSDB detailed information Without this keyword the command displays brief information about LSDB process id Specifies an IS IS process by its ID in the range of 1 to 65535 to display the LSDB of the IS IS process Without this argument the command displays LSDBs for all IS IS processes standby slot slot number Displays backup IS IS LSDB information for an IRF membe...

Page 209: ...5555 5555 5555 00 COST 0 NBR ID 7777 8888 1111 01 COST 10 5555 1111 1111 00 01 0x00000001 0x4995 1113 41 0 0 0 Source 5555 1111 1111 00 IP Internal 8 8 8 0 255 255 255 0 COST 10 7777 8888 1111 00 00 0x00000020 0xceeb 1133 68 0 0 0 Source 7777 8888 1111 00 NLPID IPv4 Area address 18 IPv4 address 8 8 8 7 NBR ID 7777 8888 1111 01 COST 10 IP Internal 8 8 8 0 255 255 255 0 COST 10 7777 8888 1111 01 00 ...

Page 210: ...address IPv6 address of the originating router s IS ISv6 interface NBR ID Neighbor ID of the originating router IP Internal Internal IP address and mask of the originating router IP External External IP address and mask of the originating router IP Extended Extended IP address and mask of the originating router COST Cost Auth Authentication information of the originating router IPV6 Internal IPv6 ...

Page 211: ...B Display the IS IS host name to system ID mapping table Sysname isis 1 display isis name table Name table information for ISIS 1 System ID Hostname Type 6789 0000 0001 RUTA DYNAMIC 0000 0000 0041 RUTB STATIC Table 57 Command output Field Description System ID System ID Hostname Host name Type Mapping type Static Dynamic display isis non stop routing event log Use display isis non stop routing eve...

Page 212: ...ter NSR phase LSP stability Jul 19 22 37 53 2012 Slot 0 Process 1 enter NSR phase LSP generation Jul 19 22 37 53 2012 Slot 0 Process 1 enter NSR phase Finish Jul 19 22 37 53 2012 Slot 0 Process 1 NSR complete Table 58 Command output Field Description NSR phase NSR phase Initialization Smooth First SPF computation Redistribution Second SPF computation LSP stability Ready to generate LSPs LSP genera...

Page 213: ... verbose Displays detailed IS IS neighbor information Without this keyword the command displays brief IS IS neighbor information process id Displays IS IS neighbor information for an IS IS process specified by its ID in the range of 1 to 65535 Without this argument the command displays neighbor information for all IS IS processes standby slot slot number Displays backup IS IS neighbor information ...

Page 214: ...ppress adjacency advertisement No System ID 0000 1111 2222 Interface Vlan2 Circuit Id 0000 1111 2222 01 State Up Holdtime 7s Type L2 L1L2 PRI 64 Area address es 49 Peer IP address es 12 0 0 2 Peer local circuit ID 1 Peer circuit SNPA address 000c 293b c4be Uptime 00 05 07 Adj protocol IPv4 Graceful Restart capable Restarting signal No Suppress adjacency advertisement No Table 60 Command output Fie...

Page 215: ...er circuit SNPA address SNPA address of the neighbor Graceful Restart capable The neighbor has the GR helper capability Restarting signal RR flag Suppress adjacency advertisement SA flag Display IS IS neighbor statistics Sysname display isis peer statistics Peer Statistics information for ISIS 1 Type IPv4 Up Init IPv6 Up Init LAN Level 1 1 0 0 0 LAN Level 2 1 0 0 0 P2P 0 0 0 0 Table 61 Command out...

Page 216: ...rmation level 2 Displays the IS IS Level 2 routing information Usage guidelines If no IS IS level is specified this command displays both Level 1 and Level 2 routing information Examples Display redistributed IPv4 routing information Sysname display isis redistribute 1 Route information for IS IS 1 Level 1 IPv4 Redistribute Table Type IPv4 Destination IntCost ExtCost Tag State D 192 168 30 0 24 0 ...

Page 217: ...the default ip address mask length Displays IS IS IPv4 routing information for the specified IP address The mask length argument is in the range of 0 to 32 verbose Displays detailed IS IS IPv4 routing information Without this keyword the command displays brief IS IS IPv4 routing information process id Displays IS IS IPv4 routing information for an IS IS process specified by its ID in the range of ...

Page 218: ...ld Description Route information for ISIS 1 Route information for IS IS process 1 ISIS 1 IPv4 Level 1 Forwarding Table IS IS IPv4 routing information for Level 1 ISIS 1 IPv4 Level 2 Forwarding Table IS IS IPv4 routing information for Level 2 IPv4 Destination IPv4 destination address IntCost Internal cost ExtCost External cost ExitInterface Exit interface NextHop Next hop Flags Routing state flag D...

Page 219: ...LSPs U Up Down Bit Set Table 64 Command output Field Description Route information for ISIS 1 Route information for IS IS process 1 ISIS 1 IPv4 Level 1 Forwarding Table IS IS IPv4 routing information for Level 1 ISIS 1 IPv4 Level 2 Forwarding Table IS IS IPv4 routing information for Level 2 IPV4 Dest IPv4 destination Int Cost Internal cost Ext Cost External cost Admin Tag Tag Src Count Count of ad...

Page 220: ... information verbose Displays detailed IS IS topology information Without this keyword the command displays brief topology information process id Specifies an IS IS process by its ID in the range of 1 to 65535 Without this argument the command displays topology information for all IS IS processes Examples Display brief IS IS IPv4 topology information Sysname display isis spf tree Shortest Path Tre...

Page 221: ...0000 0000 0032 01 10 P Display detailed IS IS IPv4 topology information Sysname display isis spf tree verbose Shortest Path Tree for IS IS 1 Flags S Node is on SPF tree T Node is on tent list O Node is overload R Node is directly reachable I Node or Link is isolated D Node or Link is to be deleted C Neighbor is child P Neighbor is parent V Link is involved N Link is a new path L Link is on change ...

Page 222: ...SrcCnt 1 Type Adjacent Interface Vlan2 Cost 0 Nexthop 10 10 10 64 0000 0000 0032 00 LinkCost 0 LinkNewCost 0 LinkFlag P LinkSrcCnt 1 Type Adjacent Interface N A Cost 0 Nexthop N A SpfNode 0000 0000 0064 00 Distance 10 NodeFlag S R NextHopCnt 2 Neighbor 0000 0000 0064 00 Interface Vlan2 NextHop 10 10 10 64 BkNeighbor N A BkInterface N A BkNextHop N A Neighbor 0000 0000 0064 00 Interface Tun1 NextHo...

Page 223: ...t 2 0000 0000 0032 01 LinkCost 10 LinkNewCost 10 LinkFlag C LinkSrcCnt 1 Type Adjacent Interface N A Cost 10 Nexthop N A 0000 0000 0064 00 LinkCost 10 LinkNewCost 10 LinkFlag C LinkSrcCnt 1 Type Adjacent Interface Tun1 Cost 10 Nexthop 20 20 20 64 SpfNode 0000 0000 0032 01 Distance 10 NodeFlag S R NextHopCnt 0 SpfLinkCnt 2 0000 0000 0064 00 LinkCost 0 LinkNewCost 0 LinkFlag C LinkSrcCnt 1 Type Adja...

Page 224: ...0000 0000 0032 00 LinkCost 10 LinkNewCost 10 LinkFlag P LinkSrcCnt 1 Type Remote Interface N A Cost 10 Nexthop N A 0000 0000 0032 01 LinkCost 10 LinkNewCost 10 LinkFlag P LinkSrcCnt 1 Type Remote Interface N A Cost 10 Nexthop N A Table 65 Command output Field Description SpfNode ID of the topology node Distance Shortest distance from the root node to the local node NodeFlag Node flag S The node is...

Page 225: ...e neighbor is a child node P The neighbor is the parent node V The link is involved N The link is a new path L The link is on the change list U The protocol usage of the link is changed H The next hop of the link is changed LinkSrcCnt Number of link advertising sources Type Type of the link advertising source Adjacent The link advertising source is a local neighbor Remote The link advertising sour...

Page 226: ...and displays the statistics for all IS IS processes Examples Display IS IS statistics Sysname display isis statistics Statistics information for ISIS 1 Level 1 Statistics MTR Basic V4 Learnt routes information Total IPv4 Learnt Routes in IPv4 Routing Table 1 Total IPv6 Learnt Routes in IPv6 Routing Table 0 Imported routes information IPv4 Imported Routes Static 0 Direct 0 ISIS 0 BGP 0 RIP 0 OSPF 0...

Page 227: ...ics for the IS IS process Level 1 Statistics Level 1 statistics Level 2 Statistics Level 2 statistics Learnt routes information Number of learned IPv4 routes Number of learned IPv6 routes Imported routes information IPv4 Imported Routes Numbers of different types of redistributed IPv4 routes IPv6 Imported Routes Numbers of different types of redistributed IPv6 routes Lsp information LSP informatio...

Page 228: ...222 2222 0100 3333 3333 Serial2 0 Table 67 Command output Field Description Total OSI socket number Total number of OSI sockets Slot ID of the IRF member device Creator Name of the socket creator The process ID of the creator is displayed in the square brackets State This field always displays N A Options Socket options SO_FILTER Filter option is configured N A No option is configured Error Number...

Page 229: ...ice by its ID Without this option the command displays OSI packet statistics for all IRF member devices Examples Display OSI packet statistics Sysname display osi statistics Received packets Total 35 Relay received 35 Relay forwarded 35 Invalid service slot 0 No matched socket 0 Not delivered input socket full 0 Sent packets Total 19 Relay forwarded 19 Relay received 19 Failed 0 Table 68 Command o...

Page 230: ...Failed Number of packets failed to be sent Related commands reset osi statistics domain authentication mode Use domain authentication mode to specify the routing domain authentication mode and a password Use undo domain authentication mode to restore the default Syntax domain authentication mode md5 simple gca key id hmac sha 1 hmac sha 224 hmac sha 256 hmac sha 384 hmac sha 512 cipher cipher stri...

Page 231: ...ckets LSP CSNP and PSNP and is used for authenticating the incoming Level 2 packets All the backbone routers must have the same authentication mode and password If neither ip nor osi is specified the OSI related fields in LSPs are checked For security purposes all passwords including passwords configured in plain text are saved in cipher text Examples Configure the routing domain authentication mo...

Page 232: ...icy name export protocol process id undo filter policy export protocol process id Default IS IS does not filter redistributed routes Views IS IS view Predefined user roles network admin Parameters acl number Specifies an ACL by its number in the range of 2000 to 3999 to filter redistributed routes prefix list prefix list name Specifies an IPv4 prefix list by its name a case sensitive string of 1 t...

Page 233: ...view Sysname acl number 2000 Sysname acl basic 2000 rule deny source 192 168 10 0 0 0 0 255 Sysname acl basic 2000 quit Sysname isis 1 Sysname isis 1 filter policy 2000 export Configure ACL 3000 to permit only route 1 13 0 0 0 16 to pass Use ACL 3000 to filter redistributed routes Sysname system view Sysname acl number 3000 Sysname acl adv 3000 rule 10 permit ip source 113 0 0 0 0 destination 255 ...

Page 234: ... sour addr sour wildcard destination dest addr dest wildcard command The source keyword specifies the destination address of a route and the destination keyword specifies the subnet mask of the route The subnet mask must be contiguous Otherwise the configuration does not take effect Examples Use ACL 2000 to filter routes calculated using received LSPs Sysname system view Sysname acl number 2000 Sy...

Page 235: ... 10 to 50000 milliseconds The default is 10 level 1 Enables flash flooding for level 1 level 2 Enables flash flooding for level 2 Usage guidelines If no level is specified the command enables IS IS LSP flash flooding for both Level 1 and Level 2 Examples Enable fast flooding and specify the maximum LSPs to be sent as 10 and the delay time as 100 milliseconds Sysname system view Sysname isis 1 Sysn...

Page 236: ...lt The SA bit is set during restart Views IS IS view Predefined user roles network admin Usage guidelines Suppressing the SA bit is mainly for avoiding black hole route If a router starts or reboots without keeping the local forwarding table sending packets to the router might result in a severe packet loss To avoid this you can set the SA bit of the hello packet sent by the GR restarter to 1 Upon...

Page 237: ...r sends a Restart TLV with the RR bit set to its neighbor If the restarting router receives a Restart TLV with the RA set from its neighbor before the T1 timer expires the GR process starts Otherwise the GR process fails Examples Configure the T1 timer of IS IS process 1 as 5 seconds and the expiration times as 5 Sysname system view Sysname isis 1 Sysname isis 1 graceful restart t1 5 count 5 Relat...

Page 238: ...l restart t1 graceful restart t3 graceful restart t3 Use graceful restart t3 to configure the T3 timer Use undo graceful restart t3 to restore the default Syntax graceful restart t3 seconds undo graceful restart t3 Default The T3 timer is 300 seconds Views IS IS view Predefined user roles network admin Parameters seconds Specifies the T3 timer in the range of 300 to 65535 seconds Usage guidelines ...

Page 239: ...fied routing protocol This keyword takes effect only when the protocol is rip ospf or isis allow ibgp Allows redistribution of IBGP routes It is available when the protocol is BGP cost Specifies a cost for redistributed routes which is in the range of 0 to 4261412864 For the styles of narrow narrow compatible and compatible the cost is in the range of 0 to 63 For the styles of wide and wide compat...

Page 240: ...ibgp command redistributes both EBGP and IBGP routes Because this command might cause routing loops use it with caution The undo import route protocol all processes command removes only the configuration made by the import route protocol all processes command instead of the configuration made by the import route protocol process id command Examples Redistribute static routes into IS IS and set the...

Page 241: ...aking If a filtering policy is configured only Level 1 routes not filtered out can be advertised into the Level 2 area Examples Enable route advertisement from Level 1 to Level 2 Sysname system view Sysname isis 1 Sysname isis 1 import route isis level 1 into level 2 Related commands import route import route isis level 1 into level 2 import route isis level 2 into level 1 Use import route isis le...

Page 242: ...If a filtering policy is configured only Level 2 routes not filtered out can be advertised into the Level 1 area Examples Enable route advertisement from Level 2 to Level 1 Sysname system view Sysname isis 1 Sysname isis 1 import route isis level 2 into level 1 Related commands import route import route isis level 1 into level 2 import route limit Use import route limit to configure the maximum nu...

Page 243: ...sitive string of 1 to 31 characters If no VPN is specified the IS IS process runs on the public network Examples Enable IS IS process 1 and specify the system ID as 0000 0000 0002 and area ID as 01 0001 Sysname system view Sysname isis 1 Sysname isis 1 network entity 01 0001 0000 0000 0002 00 Related commands isis enable network entity isis authentication mode Use isis authentication mode to set t...

Page 244: ...3 characters plain Sets a plaintext password plain string Specifies a plaintext password a case sensitive string of 1 to 16 characters level 1 Configures the password for Level 1 level 2 Configures the password for Level 2 ip Checks IP related fields in LSPs and SNPs osi Checks OSI related fields in LSPs and SNPs Usage guidelines The password in the specified mode is inserted into all outbound hel...

Page 245: ... Syntax isis bfd enable undo isis bfd enable Default IS IS BFD is disabled Views Interface view Predefined user roles network admin Examples Enable BFD for IS IS on VLAN interface 1 1 Sysname system view Sysname interface vlan interface 11 Sysname Vlan interface11 isis enable Sysname Vlan interface11 isis bfd enable isis circuit level Use isis circuit level to set the circuit level for the interfa...

Page 246: ...interface 10 Sysname Vlan interface10 isis enable Sysname Vlan interface10 isis circuit level level 1 Related commands is level isis circuit type p2p Use isis circuit type p2p to configure the network type of an interface as P2P Use undo isis circuit type to remove the configuration Syntax isis circuit type p2p undo isis circuit type Default The network type of an interface depends on the physical...

Page 247: ...isis cost to remove the configuration Syntax isis cost value level 1 level 2 undo isis cost level 1 level 2 Default No IS IS cost is configured for an interface Views Interface view Predefined user roles network admin Parameters value Specifies an IS IS cost in the range of 1 to 16777215 level 1 Applies the cost to Level 1 level 2 Applies the cost to Level 2 Usage guidelines If neither level 1 nor...

Page 248: ...sitive string of 1 to 64 characters Usage guidelines This command takes effect only on routers that have dynamic system ID to host name mapping enabled Examples Configure the DIS name as LOCALAREA Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 isis dis name LOCALAREA Related commands display isis name table is name isis dis priority Use isis dis priority to specif...

Page 249: ...he highest Subnetwork Point of Attachment SNPA address SNPA addresses are MAC addresses on a broadcast network becomes the DIS IS IS has no backup DIS The router with a priority of 0 can also participate in DIS election Examples Configure the Level 2 DIS priority as 127 for VLAN interface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 isis dis priority 127 leve...

Page 250: ... smallest process ID Views System view Predefined user roles network admin Parameters process id Specifies an IS IS process by its ID in the range of 1 to 65535 Usage guidelines If the specified the process ID does not exist the MIB binding configuration fails Deleting an IS IS process bound to MIB operation deletes the MIB binding configuration MIB operation is bound to the IS IS process with the...

Page 251: ... command is not available in loopback interface view Use isis small hello to configure the interface to send small hello packets without CLVs Use undo isis small hello to restore the default Syntax isis small hello undo isis small hello Default An interface sends standard hello packets Views Interface view Predefined user roles network admin Examples Configure VLAN interface 10 to send small Hello...

Page 252: ...the CSNP interval applies to both Level 1 and Level 2 This command only applies to the DIS of a broadcast network which sends CSNP packets periodically for LSDB synchronization Examples Configure Level 2 CSNP packets to be sent every 15 seconds over VLAN interface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 isis timer csnp 15 level 2 isis timer hello Use isi...

Page 253: ...aces Before you do that enable IS IS on the interface The shorter the interval the more system resources will be occupied Configure a proper interval as needed If no level is specified the hello interval applies to both Level 1 and Level 2 Examples Configure Level 2 hello packets to be sent every 20 seconds over VLAN interface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan...

Page 254: ...e doing that enable IS IS on the interface If no level is specified the hello multiplier applies to the current level The value of hello multiplier multiplied by hello interval cannot be more than 65535 Examples Configure the hello multiplier as 6 for VLAN interface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 isis timer holding multiplier 6 Related commands ...

Page 255: ...it isis timer retransmit Use isis timer retransmit to configure the interval for retransmitting LSP packets over a point to point link Use undo isis timer retransmit to restore the default Syntax isis timer retransmit seconds undo isis timer retransmit Default The retransmission interval on a P2P link is 5 seconds Views Interface view Predefined user roles network admin Parameters seconds Specifie...

Page 256: ...evel 1 2 which means IS IS calculates routes and maintains the LSDBs for both Level 1 and Level 2 level 2 Specifies Level 2 which means IS IS calculates routes and maintains the LSDB for Level 2 only Usage guidelines If only one area exists configure all the routers as either Level 1 or Level 2 because the routers do not need to maintain two identical LSDBs at the same time If the only area is an ...

Page 257: ... Configure a host name for the local IS Sysname system view Sysname isis 1 Sysname isis 1 is name RUTA Related commands display isis name table is name map Use is name map to configure a system ID to host name mapping for a remote IS Use undo is name map to remove the mapping Syntax is name map sys id map sys name undo is name map sys id Views IS IS view Predefined user roles network admin Paramet...

Page 258: ... enable Default IS IS ISPF is enabled Views OSPF view Predefined user roles network admin Usage guidelines When a network topology is changed ISPF recomputes only the affected part of the SPT instead of the entire SPT Examples Enable IS IS ISPF Sysname system view Sysname isis 1 Sysname isis 1 ispf enable log peer change Use log peer change to enable the logging of neighbor state changes Use undo ...

Page 259: ...end Use lsp fragments extend to enable LSP fragment extension for a level Use undo lsp fragments extend to disable LSP fragment extension Syntax lsp fragments extend level 1 level 1 2 level 2 undo lsp fragments extend Default LSP fragment extension is disabled Views IS IS view Predefined user roles network admin Parameters level 1 Applies the fragment extension to Level 1 LSPs level 1 2 Applies th...

Page 260: ...16384 bytes level 1 Applies the size to Level 1 LSP packets level 2 Applies the size to Level 2 LSP packets Usage guidelines If neither Level 1 nor Level 2 is specified in the command the configured maximum size applies to the current IS IS level Examples Configure the maximum size of the generated Level 2 LSPs as 1024 bytes Sysname system view Sysname isis 1 Sysname isis 1 lsp length originate 10...

Page 261: ... balancing Views IS IS view Predefined user roles network admin Parameters number Specifies the maximum number of ECMP routes Usage guidelines By default the maximum number of IS IS ECMP routes equals the maximum number of ECMP routes supported by the system If you use the max ecmp num command to configure the maximum number of ECMP routes supported by the system to m the default setting of this c...

Page 262: ...A NET comprises the following parts Area ID With a length of 1 to 13 bytes System ID A system ID uniquely identifies a host or router in the area and has a fixed 6 byte length SEL It has a value of 0 and a fixed 1 byte length For example a NET of ab cdef 1234 5678 9abc 00 specifies the area ID ab cdef the system ID 1234 5678 9abc and the SEL 00 Examples Specify the NET as 10 0001 1010 1020 1030 00...

Page 263: ...nce is 15 Views IS IS view Predefined user roles network admin Parameters preference Specifies an IS IS protocol preference in the range of 1 to 255 route policy route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters to assign a priority to the matching routes Usage guidelines If a routing policy is specified in this command the preference set by the...

Page 264: ...ity medium Specifies the medium convergence priority prefix list prefix list name Specifies an IP prefix list by its name a case sensitive string of 1 to 63 characters tag tag value Specifies a tag value in the range of 1 to 4294967295 Usage guidelines The higher the convergence priority the faster the convergence speed IS IS host routes have a medium convergence priority Examples Assign the high ...

Page 265: ...s all reset isis graceful restart event log Use reset isis graceful restart event log to clear IS IS GR log information Syntax reset isis graceful restart event log slot slot number Views User view Predefined user roles network admin Parameters slot slot number Specifies an IRF member device by its ID Examples Clear IS IS GR log information about IRF member device 1 Sysname reset isis graceful res...

Page 266: ...a structure information for the neighbor in the specified IS IS process Usage guidelines Use this command when you re establish an IS IS neighbor relationship Examples Clear the data structure information of the neighbor with the system ID 0000 0c1 1 1 1 1 1 Sysname reset isis peer 0000 0c11 1111 reset osi statistics Use reset osi statistics to clear OSI packet statistics Syntax reset osi statisti...

Page 267: ...hbor timeout1 The timeout1 interval is in the range of 5 to 86400 seconds and defaults to 600 seconds nbr timeout The timer has an interval from 5 to 86400 seconds The default is 1200 seconds timeout2 Sets the overload bit within the timeout2 interval after system startup The interval is in the range of 5 to 86400 seconds and defaults to 600 seconds allow Allows advertising address prefixes By def...

Page 268: ...multiple OSPF instances defined in RFC 4750 you can set a context name for the SNMP object for managing TRILL In this way the SNMP requests for managing IS IS and the SNMP requests for managing TRILL from NMS can be distinguished Because the context name is a concept specific to SNMPv3 the community names are mapped to context names for distinguishing different protocols in SNMPv1 v2c Examples Con...

Page 269: ...ths of IS IS packets lsdboverload state change Specifies notifications about LSDB overload state changes lsp corrupt Specifies notifications about LSP checksum errors in the LSDB lsp parse error Specifies notifications about LSP packet parse errors lsp size exceeded Specifies notifications about oversized LSPs that result in flooding failures manual address drop Specifies notifications about manua...

Page 270: ...g summary routes by route calculation generate_null0_route Generates the Null 0 route to avoid routing loops level 1 Summarizes only the routes redistributed to Level 1 level 1 2 Summarizes the routes redistributed to both Level 1 and Level 2 level 2 Summarizes only the routes redistributed to Level 2 tag tag Specifies a management tag in the range of 1 to 4294967295 Usage guidelines If no level i...

Page 271: ...Specifies the incremental interval in the range of 10 to 60000 milliseconds level 1 Applies the intervals to Level 1 level 2 Applies the intervals to Level 2 If no level is specified the specified intervals apply to both Level 1 and Level 2 Usage guidelines By adjusting the LSP generation interval you can prevent bandwidth and router resources from being over consumed due to frequent topology chan...

Page 272: ... guidelines Each LSP has an age that decreases in the LSDB Any LSP with an age of 0 is deleted from the LSDB You can adjust the age value based on the scale of a network Examples Set the maximum LSP age to 1500 seconds Sysname system view Sysname isis 1 Sysname isis 1 timer lsp max age 1500 Related commands timer lsp refresh timer lsp refresh Use timer lsp refresh to configure the LSP refresh inte...

Page 273: ... 1500 seconds Sysname system view Sysname isis 1 Sysname isis 1 timer lsp refresh 1500 Related commands timer lsp max age timer spf Use timer spf to set the SPF calculation interval Use undo timer spf to restore the default Syntax timer spf maximum interval minimum interval incremental interval undo timer spf Default The maximum interval is 5 seconds the minimum interval is 50 milliseconds and the...

Page 274: ...d the incremental interval cannot be greater than the maximum interval Examples Configure the maximum interval as 10 seconds the minimum interval as 100 milliseconds and the incremental interval as 300 milliseconds Sysname system view Sysname isis 1 Sysname isis 1 timer spf 10 100 300 virtual system Use virtual system to configure a virtual system ID for the IS IS process Use undo virtual system t...

Page 275: ...ess family This command specifies the IPv4 unicast address family regardless of whether the unicast keyword is specified Usage guidelines Configurations made in BGP IPv4 unicast address family view apply to only the BGP IPv4 unicast routes and peers of the public network Configurations made in BGP VPN IPv4 unicast address family view apply to only the BGP IPv4 unicast routes and peers of the speci...

Page 276: ... unicast keyword is specified Usage guidelines Configurations made in BGP IPv6 unicast address family view apply to only the BGP IPv6 unicast routes and peers of the public network Configurations made in BGP VPN IPv6 unicast address family view apply to only the BGP IPv6 unicast routes and peers of the specified VPN instance Examples In BGP view create the BGP IPv6 unicast address family and enter...

Page 277: ...ecute this command use the reset bgp command to reset BGP sessions Examples Enable BGP to advertise optimal routes in the IP routing table Sysname system view Sysname bgp 100 Sysname bgp advertise rib active aggregate Use aggregate to create a summary route in the BGP routing table Use undo aggregate to remove a summary route Syntax In BGP IPv4 unicast address family view BGP VPN IPv4 unicast addr...

Page 278: ...ific routes origin policy route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters to select routes to be summarized suppress policy route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters to filter more specific routes to be advertised Routes permitted by the specified routing policy are not advertised Ro...

Page 279: ...y The routing policy uses if match clauses to filter routes There is no need to configure apply clauses for the routing policy referenced by the suppress policy keyword because they do not take effect Examples In BGP IPv4 unicast address family view create a summary route 1 1 0 0 16 in the BGP routing table Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv...

Page 280: ...ip address prefix list spert Sysname route policy suprt 0 quit Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 aggregate 1 1 0 0 255 255 0 0 suppress policy suprt In BGP VPN IPv4 unicast address family view create a summary route 1 1 0 0 16 in BGP routing table Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv4 unicast...

Page 281: ... with different AS_PATH attributes Before using that command make sure it does not cause any routing loops All the routes are reflected by a route reflector or none of the routes is reflected by a route reflector The value range for the number argument depends on the max ecmp num command If you set the maximum number of ECMP routes to m by using the max ecmp num command and reboot the device the n...

Page 282: ...mmand make sure it does not cause any routing loops Examples In BGP IPv4 unicast address family view configure BGP to implement load balancing over routes with different AS_PATH attributes Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 balance as path neglect In BGP VPN IPv6 unicast address family view configure BGP to implement load balancing over rou...

Page 283: ...name system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv6 unicast Sysname bgp ipv6 vpn1 bestroute as path neglect bestroute compare med Use bestroute compare med to enable MED comparison for routes on a per AS basis Use undo bestroute compare med to restore the default Syntax bestroute compare med undo bestroute compare med Default MED comparison for ro...

Page 284: ...v6 unicast address family view enable MED comparison for routes on a per AS basis Sysname system view Sysname bgp 100 Sysname bgp address family ipv6 unicast Sysname bgp ipv6 bestroute compare med bestroute med confederation Use bestroute med confederation to enable MED comparison for routes received from confederation peers Use undo bestroute med confederation to restore the default Syntax bestro...

Page 285: ... MED comparison for routes received from confederation peers Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv4 unicast Sysname bgp ipv4 vpn1 bestroute med confederation In BGP IPv6 unicast address family view enable MED comparison for routes received from confederation peers Sysname system view Sysname bgp 100 Sysname bgp address family ipv6 ...

Page 286: ...ltiple routes to a destination exist the route with the smallest MED is selected Do not use this command unless relevant ASs adopt the same IGP protocol and routing selection method Examples In BGP IPv4 unicast address family view enable MED comparison for routes from peers in different ASs Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 compare differe...

Page 287: ...the confederation ID Confederation can ensure the integrity of the former AS and solve the problem of too many IBGP connections in the AS Configure the same confederation ID for all routers in one confederation On a member outside of a confederation to establish a BGP connection to a specific router in that confederation specify the AS number of the router as the confederation ID Examples Confeder...

Page 288: ...gure this command on all routers compliant with RFC 3065 to interact with those routers not compliant with RFC 3065 in the confederation Examples Confederation 100 comprises two sub ASs 64000 and 65000 and contains routers not compliant with RFC 3065 Enable compatibility with routers not compliant with RFC 3065 in the confederation Sysname system view Sysname bgp 64000 Sysname bgp confederation id...

Page 289: ... the undo confederation peer as command without the as number list argument is used all confederation peer sub ASs are removed Examples Specify confederation peer sub ASs 2000 and 2001 Sysname system view Sysname bgp 100 Sysname bgp confederation id 10 Sysname bgp confederation peer as 2000 2001 Related commands confederation id confederation nonstandard dampening Use dampening to enable BGP route...

Page 290: ...y route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters Usage guidelines The command dampens only EBGP routes Examples In BGP IPv4 unicast address family view configure BGP route dampening Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 dampening 10 10 1000 2000 10000 In BGP VPN IPv4 unicast address famil...

Page 291: ...ting policy to configure the local preference for BGP routes If no routing policy is configured all BGP routes use the local preference set by the default local preference command If a routing policy is configured BGP routes matching the routing policy use the local preference set by the apply local preference command and other BGP routes use the local preference set by the default local preferenc...

Page 292: ... in the following order 1 MED set by the apply cost command 2 MED set by the med keyword in the import route command 3 MED set by the default med command 4 Original MED of a BGP route or MED changed from the metric of a redistributed IGP route Examples In BGP IPv4 unicast address family view configure the default MED as 25 Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast...

Page 293: ...able Examples In BGP IPv4 unicast address family view enable default route redistribution from OSPF process 1 into the BGP routing table Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 default route imported Sysname bgp ipv4 import route ospf 1 In BGP VPN IPv4 unicast address family view enable default route redistribution from OSPF process 1 into the B...

Page 294: ...instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters If no VPN instance is specified the command displays BGP IPv4 unicast route dampening parameters for the public network Usage guidelines The command with the unicast keyword has the same effect as that without the unicast keyword Examples Display BGP IPv4 unicast route dampening pa...

Page 295: ... IPv6 unicast route dampening parameters for the public network Usage guidelines The command with the unicast keyword has the same effect as that without the unicast keyword Examples Display BGP IPv6 unicast route dampening parameters for the public network Sysname display bgp dampening parameter ipv6 Maximum suppression time in seconds 3973 Ceiling value 16000 Reuse value 750 Half life time for r...

Page 296: ...on vpnv6 Displays BGP VPNv6 peer group information vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters If no VPN instance is specified the command displays BGP peer group information for the public network group name Specifies a BGP peer group by its name a case sensitive string of 1 to 47 characters If no group is specified thi...

Page 297: ...ysname display bgp group ipv6 group2 BGP peer group group2 Remote AS 600 Type external Maximum number of prefixes allowed 4294967295 Threshold 75 Configured hold time 180 seconds Keepalive time 60 seconds Minimum time between advertisements 30 seconds Peer preferred value 0 IPsec profile name profile001 Routing policy configured No routing policy is configured Members Peer AS MsgRcvd MsgSent OutQ ...

Page 298: ...is field does not apply to BGP L2VPN Members Information about peers included in the peer group Peer IP or IPv6 address of the peer AS AS number of the peer MsgRcvd Number of messages received MsgSent Number of messages sent OutQ Number of messages to be sent PrefRcv For the IPv4 IPv6 VPNv4 and VPNv6 address families this field displays the number of prefixes received from the peer For MPLS L2VPN ...

Page 299: ...amily for the public network Sysname display bgp network ipv4 BGP local router ID 192 168 1 135 Local AS number 100 Network Mask Route policy Short cut 20 1 1 0 255 255 255 0 No 40 1 1 0 255 255 255 0 abc No 30 1 1 0 255 255 255 0 Yes Display information about routes advertised by the network command and shortcut routes configured by the network short cut command in the IPv6 unicast address family...

Page 300: ...t route Yes No display bgp paths Use display bgp paths to display BGP path attribute information Syntax display bgp paths as regular expression Views Any view Predefined user roles network admin network operator Parameters as regular expression Displays information about BGP path attributes whose AS_PATH attribute matches the specified regular expression The as regular expression argument is a str...

Page 301: ...bgp peer ipv6 unicast l2vpn vpnv6 group name log info ip address log info verbose verbose display bgp peer ipv6 unicast vpn instance vpn instance name group name log info ipv6 address log info verbose verbose Views Any view Predefined user roles network admin network operator Parameters ipv4 Displays IPv4 BGP peer or peer group information unicast Displays BGP unicast peer or peer group informatio...

Page 302: ...iption Peer IP or IPv6 address of the peer AS AS number of the peer MsgRcvd Number of messages received MsgSent Number of messages sent OutQ Number of messages to be sent PrefRcv For the IPv4 IPv6 VPNv4 and VPNv6 address families this field displays the number of prefixes received from the peer For MPLS L2VPN this field displays the number of label blocks received from the peer For VPLS this field...

Page 303: ...ed Routing policy configured No routing policy is configured Display detailed information about BGP IPv6 unicast peer 1 2 for the public network Sysname display bgp peer ipv6 1 2 verbose Peer 1 2 Local 192 168 1 136 Type EBGP link BGP version 4 remote router ID 192 168 1 135 BGP current state Established Up for 00h05m48s BGP current event RecvKeepalive BGP last state OpenConfirm Port Local 13184 R...

Page 304: ...180 sec Keepalive Time 60 sec Received Active Hold Time 180 sec Negotiated Active Hold Time 180 sec Keepalive Time 60 sec Peer optional capabilities Peer support BGP multi protocol extended Peer support BGP route refresh capability Peer support BGP route AS4 capability Address family IPv4 Unicast advertised and received Address family L2VPN advertised Address family L2VPN VPWS Draft advertised and...

Page 305: ...l capabilities Optional capabilities supported by the peer Peer support BGP route AS4 capability The peer supports 4 byte AS number Address family IPv4 Unicast IPv4 unicast address family capability Routes of the address family can be advertised and received Address family IPv6 Unicast IPv6 unicast address family capability Address family L2VPN L2VPN address family capability Address family L2VPN ...

Page 306: ...th error 3 11 UPDATE Message Error Malformed AS_PATH malformed AS_PATH 20 May 2014 16 37 04 Up Table 77 Command output Field Description Peer IP or IPv6 address of the peer Date Date on which the Notification was sent or received Time Time at which the Notification was sent or received State BGP session state Up The BGP session is established Down The BGP session is down Notification Error SubErro...

Page 307: ... router ID is 192 168 1 135 Status codes valid best d dampened h history s suppressed S stale i internal e external Origin i IGP e EGP incomplete Network From Reuse Path Ogn de 20 1 1 0 24 10 1 1 2 00 56 27 100i Table 78 Command output Field Description Status codes Status codes valid Valid route best Best route d dampened Dampened route h history History route s suppressed Suppressed route S stal...

Page 308: ...name Views Any view Predefined user roles network admin network operator Parameters vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters If no VPN instance is specified the command displays dampened BGP IPv6 unicast routes for the public network Usage guidelines The command with the unicast keyword has the same effect as that wit...

Page 309: ...IGP protocols is INCOMPLETE Network Destination network address From IP address from which the route was received Reuse Reuse time of the route Path Ogn AS_PATH and ORIGIN attributes of the route AS_PATH attribute Records the ASs the route has passed to avoid routing loops ORIGIN attribute Identifies the origin of the route Related commands dampening reset bgp dampening ipv6 unicast display bgp ro...

Page 310: ...address mask and mask length arguments are not specified the command displays flap statistics of all BGP IPv4 unicast routes for the public network or the specified VPN If only the network address argument is specified the system ANDs the network address with the mask of a route If the result matches the network address of the route the command displays flap statistics of the route If the network ...

Page 311: ...Source IP address of the route Flaps Number of routing flaps Duration Duration time of the flap route Reuse Reuse time of the route Path Ogn AS_PATH and ORIGIN attributes of the route AS_PATH attribute Records the ASs the route has passed to avoid routing loops ORIGIN attribute Identifies the origin of the route Related commands dampening reset bgp flap info ipv4 unicast display bgp routing table ...

Page 312: ...e flap info ipv6 unicast command without specifying any argument the command displays flap statistics of all BGP IPv6 unicast routes for the public network Examples Display BGP IPv6 unicast route flap statistics for the public network Sysname display bgp routing table flap info ipv6 Total number of routes 2 BGP local router ID is 192 168 1 135 Status codes valid best d dampened h history s suppres...

Page 313: ...oute Related commands dampening reset bgp flap info ipv6 unicast display bgp routing table ipv4 unicast Use display bgp routing table ipv4 unicast to display BGP IPv4 unicast routing information Syntax display bgp routing table ipv4 unicast vpn instance vpn instance name network address mask mask length longest match Views Any view Predefined user roles network admin network operator Parameters vp...

Page 314: ...ed information about the BGP IPv4 unicast route that matches both the specified destination network address and the mask or mask length The command with the unicast keyword has the same effect as that without the unicast keyword Examples Display brief information about all BGP IPv4 unicast routes for the public network Sysname display bgp routing table ipv4 Total number of routes 4 BGP local route...

Page 315: ...cords the ASs the route has passed to avoid routing loops ORIGIN Identifies the origin of the route Display detailed information about BGP IPv4 unicast routes destined to network 10 2 1 0 24 for the public network Sysname display bgp routing table ipv4 10 2 1 0 24 BGP local router ID 192 168 100 1 Local AS number 100 Paths 2 available 1 best BGP routing table information of 10 2 1 0 24 Imported ro...

Page 316: ...rough EGP incomplete Unknown origin The origin of routes redistributed from IGP protocols is INCOMPLETE Attribute value BGP path attributes MED MED value localpref Local preference value pref val Preferred value pre Route preference State Current state of the route valid internal external local synchronize best From IP address of BGP peer that advertised the route Relay Nexthop Next hop found by r...

Page 317: ...k or mask length argument is specified the command displays advertisement information for the BGP IPv4 unicast route that matches both the specified destination network address and the mask or mask length The command with the unicast keyword has the same effect as that without the unicast keyword Examples Display advertisement information of BGP IPv4 unicast routes destined to network 10 2 1 0 24 ...

Page 318: ... as path acl number Specifies an AS path list by its number in the range of 1 to 256 Usage guidelines The command with the unicast keyword has the same effect as that without the unicast keyword Examples Display BGP routes permitted by AS path list 1 Sysname display bgp routing table ipv4 as path acl 1 Total number of routes 1 BGP local router ID is 2 2 2 2 Status codes valid best d dampened h his...

Page 319: ...mmunity list Without this keyword the command displays routes whose COMMUNITY attributes comprise the specified community list adv community list number Specifies an advanced community list by its number in the range of 100 to 199 Usage guidelines The command with the unicast keyword has the same effect as that without the unicast keyword Examples Display BGP routing information matching BGP commu...

Page 320: ... Displays route statistics Usage guidelines If the network address mask and mask length arguments are not specified the command displays all BGP IPv4 unicast routing information advertised to or received from the specified BGP peer If only the network address argument is specified the system ANDs the network address with the mask of a route If the result matches the network address of the route th...

Page 321: ...r the public network Sysname display bgp routing table ipv4 peer 10 2 1 2 advertised routes statistics Advertised routes total 2 Display statistics of BGP IPv4 unicast routes received from BGP peer 10 2 1 2 for the public network Sysname display bgp routing table ipv4 peer 10 2 1 2 received routes statistics Received routes total 2 Table 85 Command output Field Description Advertised routes total ...

Page 322: ... Parameters vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters If no VPN instance is specified the command displays the BGP IPv6 unicast routing information for the public network network address prefix length Specifies the destination network address and prefix length The value range for the prefix length argument is 0 to 128 ...

Page 323: ... Learned through EGP incomplete Unknown origin The origin of routes redistributed from IGP protocols is INCOMPLETE Network Destination network address PrefixLen Prefix length of the destination network address NextHop Next hop IPv6 address LocPrf Local preference value PrefVal Preferred value of the route OutLabel Outgoing label of the route MED MULTI_EXIT_DISC attribute Path Ogn AS_PATH and ORIGI...

Page 324: ...umber of optimal routes Original nexthop Original next hop of the route If the route is received from a BGP update message the original next hop is the next hop IP address in the message OutLabel Outgoing label of the route AS path AS_PATH attribute of the route which records the ASs the route has passed to avoid routing loops Origin Origin of the route igp Originated in the AS The origin of summa...

Page 325: ...e information of 2 64 Advertised to peers 2 in total 10 1 1 2 1 2 Table 88 Command output Field Description Paths Number of optimal routes destined to the specified network BGP routing table information of 2 64 Advertisement information of BGP routes destined to network 2 64 Advertised to peers 2 in total Peers to which the route has been advertised and the number of peers display bgp routing tabl...

Page 326: ... Total number of routes 2 BGP local router ID is 192 168 1 136 Status codes valid best d dampened h history s suppressed S stale i internal e external Origin i IGP e EGP incomplete e Network 2 PrefixLen 64 NextHop 1 2 LocPrf PrefVal 0 OutLabel NULL MED Path Ogn 100i e Network 3 PrefixLen 64 NextHop 1 2 LocPrf PrefVal 0 OutLabel NULL MED Path Ogn 100i For command output see Table 86 Related command...

Page 327: ...splays routes whose COMMUNITY attributes comprise the specified community list adv community list number Specifies an advanced community list by its number in the range of 100 to 199 Usage guidelines The command with the unicast keyword has the same effect as that without the unicast keyword Examples Display BGP IPv6 unicast routing information matching BGP community list 100 Sysname display bgp r...

Page 328: ...outing table ipv6 inlabel Total number of routes 2 BGP local router ID is 2 2 2 2 Status codes valid best d dampened h history s suppressed S stale i internal e external Origin i IGP e EGP incomplete Network 1 1 PrefixLen 128 NextHop 10 1 OutLabel NULL InLabel 1279 Network 10 PrefixLen 64 NextHop OutLabel NULL InLabel 1278 Table 89 Command output Field Description Status codes Status codes For mor...

Page 329: ...d Examples Display outgoing labels for all BGP IPv6 unicast routing information Sysname display bgp routing table ipv6 outlabel Total number of routes 2 BGP local router ID is 2 2 2 2 Status codes valid best d dampened h history s suppressed S stale i internal e external Origin i IGP e EGP incomplete i Network 4 4 PrefixLen 128 NextHop FFFF 3 3 3 3 OutLabel 1279 i Network 20 PrefixLen 64 NextHop F...

Page 330: ...s routing information advertised to the specified peer received routes Displays routing information received from the specified peer network address prefix length Specifies the destination network address and prefix length The value range for the prefix length argument is 0 to 128 If this argument is not specified the command displays all BGP IPv6 unicast routing information statistics Displays ro...

Page 331: ...isplay statistics of BGP IPv6 unicast routes advertised to BGP peer 1 1 Sysname display bgp routing table ipv6 peer 1 1 advertised routes statistics Advertised routes total 1 Display statistics of BGP IPv6 unicast routes received from BGP peer 1 1 Sysname display bgp routing table ipv6 peer 1 1 received routes statistics Received routes total 1 Table 91 Command output Field Description Advertised ...

Page 332: ... update group ipv6 unicast vpn instance vpn instance name ipv6 address Views Any view Predefined user roles network admin network operator Parameters ipv4 Displays BGP update group information for IPv4 address family unicast Displays BGP update group information for unicast address family Without this keyword the command also displays BGP update group information for unicast address family vpnv4 D...

Page 333: ...es improving encapsulation efficiency 1000 times If no parameters are specified this command displays all update groups for the specified address family on the public network Examples Display information about all BGP update groups for the public network Sysname display bgp update group ipv4 Update group ID 0 Type EBGP link 4 byte AS number Supported Minimum time between advertisements 30 seconds ...

Page 334: ...roup l2vpn 1 1 1 3 Update group ID 0 Type IBGP link 4 byte AS number Supported L2VPN signaling VPLS Supported L2VPN signaling VPWS Draft mode Minimum time between advertisements 15 seconds OutQ 0 Members 1 1 1 1 3 Display update group information for the BGP L2VPN peer 1 1 1 4 Sysname display bgp update group l2vpn 1 1 1 4 Update group ID 0 Type EBGP link 4 byte AS number Supported L2VPN signaling...

Page 335: ... community Yes Extended community advertisement to peers in the update group is enabled Export AS path ACL as path acl number AS path ACL used to filter BGP routes advertised to peers in the update group Export prefix list prefix list name Prefix list used to filter BGP routes advertised to peers in the update group Export route policy route policy name Routing policy used to filter BGP routes adv...

Page 336: ...eer fails BGP tears down the session and reestablishes a session to the peer immediately If the function is not enabled the router does not tear down the session until the holdtime expires However disabling this function can prevent routing flaps from affecting EBGP session state This command applies to only direct EBGP sessions Examples Enable quick reestablishment of direct EBGP sessions Sysname...

Page 337: ...ackup next hop Otherwise BGP does not generate a backup next hop for the primary route You can also configure if match clauses in the routing policy to identify the routes protected by FRR If both methods are configured Method 2 takes precedence over Method 1 Examples Reference the routing policy frr policy to specify a backup next hop for FRR in BGP IPv4 unicast address family view Sysname system...

Page 338: ...sis ospf rip or static In BGP IPv6 unicast address family view BGP VPN IPv6 unicast address family view BGP VPNv6 address family view it can be direct isisv6 ospfv3 ripng or static process id Specifies a routing protocol by its ID in the range of 1 to 65535 In BGP IPv4 unicast address family view BGP VPN IPv4 unicast address family view BGP VPNv4 address family view it is available only when the p...

Page 339: ...1 Sysname bgp vpn1 address family ipv6 unicast Sysname bgp ipv6 vpn1 filter policy 2000 export Configure ACL 3000 to permit only route 1 13 0 0 0 16 to pass and use ACL 3000 to filter advertised BGP routes Sysname system view Sysname acl number 3000 Sysname acl adv 3000 rule 10 permit ip source 113 0 0 0 0 destination 255 255 0 0 0 Sysname acl adv 3000 rule 100 deny ip Sysname acl adv 3000 quit Sy...

Page 340: ...CL with a number from 2000 to 2999 configured with the rule rule id deny permit source source address source wildcard command the command matches routes whose destination network addresses match the source address source wildcard argument without matching the masks of the destination addresses To use an advanced ACL with a number from 3000 to 3999 in the command configure the ACL using one of the ...

Page 341: ...0 import Related commands filter policy export peer as path acl peer filter policy peer prefix list peer route policy graceful restart Use graceful restart to enable BGP Graceful Restart capability Use undo graceful restart to disable BGP Graceful Restart capability Syntax graceful restart undo graceful restart Default BGP Graceful Restart capability is disabled Views BGP view Predefined user role...

Page 342: ...ime in the range of 3 to 600 seconds Usage guidelines The GR restarter sends the GR timer to the GR helper in an Open message When the GR helper detects that an active standby switchover or a BGP restart occurs on the GR restarter the GR helper marks all routes learned from the GR restarter as stale and starts the GR timer If no BGP session is established before the GR timer expires the GR helper ...

Page 343: ... and GR helper reestablish a BGP session they start this timer If they do not complete route exchange before the timer expires the GR restarter does not receive new routes but updates its routing table and forwarding table with learned BGP routes and the GR helper removes the stale routes This command controls the routing convergence speed A smaller timer value means faster routing convergence but...

Page 344: ...r group and peers of the peer group the last configuration takes effect After you create a peer group you must use the peer enable command to enable BGP to exchange routing information with the specified peer group Examples In BGP view create an EBGP peer group test with AS number 200 and add EBGP peers 10 1 1 1 and 10 1 2 1 into the group Sysname system view Sysname bgp 100 Sysname bgp group test...

Page 345: ... 1 2 group test Related commands display bgp group peer enable ignore first as Use ignore first as to configure BGP to ignore the first AS number of EBGP route updates Use undo ignore first as to restore the default Syntax ignore first as undo ignore first as Default BGP checks the first AS number of a received EBGP route update If the first AS number is not that of the BGP peer the BGP router dis...

Page 346: ...ily view BGP VPN IPv4 unicast address family view it is available only when the protocol is isis ospf or rip In BGP IPv6 unicast address family view BGP VPN IPv6 unicast address family view it is available only when the protocol is isisv6 ospfv3 or ripng all processes Redistributes routes from all the processes of the specified IGP protocol This keyword takes effect only when the protocol is isis ...

Page 347: ...e policy imprt In BGP IPv6 unicast address family view redistribute routes from RIP process 1 Sysname system view Sysname bgp 100 Sysname bgp address family ipv6 unicast Sysname bgp ipv6 import route ripng In BGP VPN IPv6 unicast address family view redistribute routes from RIP process 1 Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv6 unica...

Page 348: ...tance and enter its view Sysname system view Sysname ip vpn instance vpn1 Sysname vpn instance vpn1 route distinguisher 100 1 Sysname vpn instance vpn1 quit Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 Related commands ip vpn instance system view MPLS Command Reference route distinguisher MPLS Command Reference log peer change Use log peer change to enable the logging of BGP s...

Page 349: ...IPv4 unicast address family view network ip address mask mask length route policy route policy name undo network ip address mask mask length In BGP IPv6 unicast address family view BGP VPN IPv6 unicast address family view network ipv6 address prefix length route policy route policy name undo network ipv6 address prefix length Default BGP does not advertise any local network Views BGP IPv4 unicast ...

Page 350: ... 0 0 16 to the BGP routing table Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv4 unicast Sysname bgp ipv4 vpn1 network 10 0 0 0 255 255 0 0 In BGP IPv6 unicast address family view inject local network 2002 64 to the IPv6 BGP routing table Sysname system view Sysname bgp 100 Sysname bgp address family ipv6 unicast Sysname bgp ipv6 network 20...

Page 351: ...ptimal For route selection routing protocols direct routes and static routes are assigned different preferences The route with the highest preference is preferred By default the preference of an EBGP route is lower than a local route If a device has an EBGP route and a local route to reach the same destination the device does not select the EBGP route You can use the network shortcut command to co...

Page 352: ... name a case sensitive string of 1 to 47 characters The peer group must have been created ip address Specifies a peer by its IP address The peer must have been created ipv6 address Specifies a peer by its IPv6 address The peer must have been created Usage guidelines The COMMUNITY attribute is a group of specific data carried in update messages A route can carry one or more COMMUNITY attribute valu...

Page 353: ...undo peer advertise ext community to disable the extended community attribute advertisement to a peer or peer group Syntax In BGP IPv4 unicast address family view BGP VPN IPv4 unicast address family view peer group name ip address advertise ext community undo peer group name ip address advertise ext community In BGP IPv6 unicast address family view peer group name ip address ipv6 address advertise...

Page 354: ...or peer group Examples In BGP IPv4 unicast address family view advertise the extended community attribute to peer group test Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 peer test advertise ext community In BGP VPN IPv4 unicast address family view advertise the extended community attribute to peer group test Sysname system view Sysname bgp 100 Sysnam...

Page 355: ...sensitive string of 1 to 47 characters The peer group must have been created ip address Specifies a peer by its IP address The peer must have been created ipv6 address Specifies a peer by its IPv6 address The peer must have been created number Specifies the number of times for which the local AS number can appear in the range of 1 to 10 The default number is 1 If the number of times for which the ...

Page 356: ...ibute of routes from peer group test as 2 Sysname system view Sysname bgp 100 Sysname bgp address family l2vpn Sysname bgp l2vpn peer test allow as loop 2 peer as number for a BGP peer Use peer as number to create a BGP peer and specify its AS number Use undo peer to delete a BGP peer Syntax peer ip address ipv6 address as number as number undo peer ip address ipv6 address Default No BGP peer is c...

Page 357: ... display bgp peer peer enable peer group peer as number for a BGP peer group Use peer as number to specify an AS number for a peer group Use undo peer as number to delete the AS number of a peer group Syntax peer group name as number as number undo peer group name as number Default No AS number is specified for a peer group Views BGP view BGP VPN instance view Predefined user roles network admin P...

Page 358: ...ress family view BGP VPNv4 address family view peer group name ip address as path acl as path acl number export import undo peer group name ip address as path acl export import In BGP IPv6 unicast address family view peer group name ip address ipv6 address as path acl as path acl number export import undo peer group name ip address ipv6 address as path acl export import Default No AS path list is ...

Page 359: ...ify the AS path list 1 to filter routes outgoing to the peer group test Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv4 unicast Sysname bgp ipv4 vpn1 peer test as path acl 1 export In BGP IPv6 unicast address family view specify the AS path list 1 to filter routes outgoing to the peer group test Sysname system view Sysname bgp 100 Sysname b...

Page 360: ...about multi hop and single hop BFD see High Availability Configuration Guide BFD helps speed up BGP routing convergence upon link failures However if you have enabled GR use BFD with caution because BFD might detect a failure before the system performs GR resulting in GR failure If you have enabled both BFD and GR for BGP do not disable BFD during a GR process to avoid GR failure To establish a BF...

Page 361: ...n Parameters group name Specifies a peer group by its name a case sensitive string of 1 to 47 characters The peer group must have been created ip address Specifies a peer by its IP address The peer must have been created ipv6 address Specifies a peer by its IPv6 address The peer must have been created Usage guidelines The route refresh function enables BGP to send and receive Route refresh message...

Page 362: ...a peer group by its name a case sensitive string of 1 to 47 characters The peer group must have been created ip address Specifies a peer by its IP address The peer must have been created ipv6 address Specifies a peer by its IPv6 address The peer must have been created Usage guidelines The route refresh function enables BGP to send and receive Route refresh messages BGP uses the route refresh funct...

Page 363: ...ress 4 byte as to disable the function Syntax peer group name ip address ipv6 address capability advertise suppress 4 byte as undo peer group name ip address ipv6 address capability advertise suppress 4 byte as Default The 4 byte AS number suppression function is disabled Views BGP view BGP VPN instance view Predefined user roles network admin Parameters group name Specifies a peer group by its na...

Page 364: ...dvertise suppress 4 byte as Related commands display bgp peer peer connect interface Use peer connect interface to specify a source interface IP address IPv6 address for establishing TCP connections to a peer or peer group Use undo peer connect interface to restore the default Syntax peer group name ip address ipv6 address connect interface interface type interface number undo peer group name ip a...

Page 365: ...local router and the peer must be reachable To specify an indirectly connected interface except loopback interfaces on an EBGP peer as the source interface use the peer ebgp max hop command to allow the establishment of an EBGP session to the indirectly connected peer If an interface has multiple IP addresses use the primary IP address for establishing TCP connections If an interface has multiple ...

Page 366: ...s The peer must have been created route policy route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters to modify the route attribute vpn instance vpn instance name Specifies an MPLS L3VPN instance by its name a case sensitive string of 1 to 31 characters Usage guidelines The peer default route advertise command enables the router to send a default rou...

Page 367: ...ss Specifies a peer by its IP address The peer must have been created ipv6 address Specifies a peer by its IPv6 address The peer must have been created description text Specifies a description for a peer or peer group a case sensitive string of 1 to 79 characters Examples In BGP view configure a description for the peer group test as ISP1 Sysname system view Sysname bgp 100 Sysname bgp peer test d...

Page 368: ... connected interfaces including loopback interfaces to establish an EBGP session you must perform the following tasks Configure a routing protocol to ensure that a route exists between the two interfaces Configure the peer ebgp max hop command to establish the session over multiple hops Examples In BGP view enable BGP to establish EBGP sessions to an indirectly connected EBGP peer group test and s...

Page 369: ...he peer group must have been created ip address Specifies a peer by its IP address The peer must have been created ipv6 address Specifies a peer by its IPv6 address The peer must have been created Usage guidelines Executing the peer enable command in different views enables BGP to exchange routing information for the corresponding address families with the specified peer In BGP IPv4 unicast addres...

Page 370: ...ing information for the corresponding address family with the peer Examples In BGP IPv4 unicast address family view enable BGP to exchange IPv4 unicast routing information with peer 1 1 1 1 Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 peer 1 1 1 1 enable In BGP VPN IPv4 unicast address family view enable BGP to exchange IPv4 unicast routing informati...

Page 371: ...ts IPv6 address The peer must have been created as number Specifies a fake AS number in the range of 1 to 4294967295 Usage guidelines After you move a BGP router from an AS to another AS from AS 2 to AS 3 for example you have to modify the AS number of the router on all its EBGP peers To avoid such modifications you can configure the router to advertise a fake AS number 2 to its EBGP peers so that...

Page 372: ...ter policy export import In BGP VPNv6 address family view peer group name ip address filter policy acl6 number export import undo peer group name ip address filter policy export import Default No ACL based filtering is configured Views BGP IPv4 unicast address family view BGP VPN IPv4 unicast address family view BGP VPNv4 address family view BGP IPv6 unicast address family view BGP VPN IPv6 unicas...

Page 373: ...word specifies the destination address of a route and the destination keyword specifies the subnet mask of the destination The subnet mask must be contiguous Otherwise the configuration does not take effect Examples In BGP IPv4 unicast address family view apply ACL 2000 to filter routes advertised to the peer group test Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sy...

Page 374: ...fied the AS number of the peer group with the peer as number command you do not need to specify the as number keyword when you execute the peer group command because the AS number of the peer is the same as the peer group To specify the as number keyword for the peer group command make sure that the AS number is the same as the peer group If no AS number is specified for an EBGP peer group specify...

Page 375: ...m view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 group test external Sysname bgp vpn1 peer 1 1 group test as number 2004 Related commands group peer as number peer enable peer ignore Use peer ignore to disable BGP session establishment with a peer or peer group Use undo peer ignore to restore the default Syntax peer group name ip address ipv6 address ignore undo peer group ...

Page 376: ... disable session establishment with peer 1 1 1 1 Sysname system view Sysname bgp 100 Sysname bgp peer 1 1 1 1 ignore In BGP VPN instance view disable session establishment with peer 1 1 Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 peer 1 1 ignore peer ignore originatorid Use peer ignore originatorid to configure BGP to ignore the ORIGINATOR_ID attribute in ...

Page 377: ...nce view configure BGP to ignore the ORIGINATOR_ID attribute in BGP route updates from the peer 1 1 1 1 Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 peer 1 1 ignore originatorid peer ipsec profile Use peer ipsec profile to apply an IPsec profile to an IPv6 BGP peer or peer group Use undo peer ipsec profile to remove the profile from the IPv6 BGP peer or pee...

Page 378: ...ee Security Configuration Guide This command supports only IPsec profiles in manual mode If you configure IPsec on a device you must configure IPsec on its IPv6 BGP peer Otherwise IPv6 BGP packets cannot be received Examples In BGP view apply IPsec profile profile001 to peer group test Sysname system view Sysname bgp 100 Sysname bgp peer test ipsec profile profile001 In BGP VPN instance view apply...

Page 379: ...he peer keep all routes command to save all route updates received from the peer or peer group After modifying the route selection policy filter all saved routes with the new policy to refresh the routing table This method avoids tearing down BGP sessions Examples In BGP IPv4 unicast address family view save all route updates from peer 1 1 1 1 Sysname system view Sysname bgp 100 Sysname bgp addres...

Page 380: ...ecute the peer label route capability command in BGP IPv4 unicast address family view BGP VPN IPv4 unicast address family view to enable the local router and the peer to assign labels to BGP IPv4 routes and exchange the labeled routes for establishing the inter AS public network LSPs In a 6PE network you must execute the peer label route capability command in BGP IPv6 unicast address family view t...

Page 381: ...f 1 to 47 characters The peer group must have been created ip address Specifies a peer by its IP address The peer must have been created ipv6 address Specifies a peer by its IPv6 address The peer must have been created Usage guidelines Memory usage includes the following levels of thresholds normal level 1 level 2 and level 3 When level 2 threshold is reached BGP tears down an EBGP session to rele...

Page 382: ...op for EBGP routes sent to an IBGP peer or peer group for BGP VPNv4 address family but it does not set the local router as the next hop for EBGP routes sent to an IBGP peer or peer group for other address families Views BGP IPv4 unicast address family view BGP VPN IPv4 unicast address family view BGP VPNv4 address family view BGP IPv6 unicast address family view Predefined user roles network admin...

Page 383: ...d to remove MD5 authentication for the BGP peer or peer group Syntax peer group name ip address ipv6 address password cipher simple password undo peer group name ip address ipv6 address password Default MD5 authentication is disabled Views BGP view BGP VPN instance view Predefined user roles network admin Parameters group name Specifies a peer group by its name a case sensitive string of 1 to 47 c...

Page 384: ...0 1 100 1 and the peer router 10 1 100 2 and set the plaintext authentication password to aabbcc Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 peer 10 1 100 2 password simple aabbcc Perform similar configuration on the peer Sysname system view Sysname bgp 200 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 peer 10 1 100 1 password simple aabbcc peer prefer...

Page 385: ... destination The preferred value is used for route selection on the local router and is not advertised to the peer It has only local significance You can also use the apply preferred value command in a routing policy to configure the preferred value for BGP routes If both the peer preferred value and apply preferred value commands are configured the apply preferred value command applies If the pre...

Page 386: ...ipv6 address prefix list ipv6 prefix name export import undo peer group name ipv6 address prefix list export import In BGP VPNv6 address family view peer group name ip address prefix list ipv6 prefix name export import undo peer group name ip address prefix list export import Default No prefix list based filtering is configured Views BGP IPv4 unicast address family view BGP VPN IPv4 unicast addres...

Page 387: ... BGP VPN IPv6 unicast address family view use the IPv6 prefix list list1 to filter routes advertised to the peer group test Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv6 unicast Sysname bgp ipv6 vpn1 peer test prefix list list1 export Related commands filter policy export filter policy import ip prefix list ipv6 prefix list peer as path a...

Page 388: ...nsmitted in public networks The range of private AS numbers is from 64512 to 65535 After you execute the command you can get the following results If the AS_PATH attribute of a BGP update carries only private AS numbers the device removes the AS numbers before sending the update to the EBGP peer or peer group If the AS_PATH attribute carries both public and private AS numbers the command does not ...

Page 389: ...lect client undo peer group name ip address ipv6 address reflect client Default Neither the route reflector nor the client is configured Views BGP IPv4 unicast address family view BGP VPN IPv4 unicast address family view BGP VPNv4 address family view BGP IPv6 unicast address family view BGP VPNv6 address family view BGP L2VPN address family view Predefined user roles network admin Parameters group...

Page 390: ... bgp ipv6 vpn1 peer test reflect client In BGP L2VPN address family view configure the local device as a route reflector and specify the IBGP peer group test as a client Sysname system view Sysname bgp 100 Sysname bgp address family l2vpn Sysname bgp l2vpn peer test reflect client Related commands reflect between clients reflector cluster id peer route limit Use peer route limit to specify the max...

Page 391: ...og message instead of tearing down the session to the peer or peer group The router can continue to receive routes from the peer or peer group reconnect reconnect time Specifies a reconnect time after which the router re establishes a session to the peer or peer group when the number of routes received from the peer or peer group reaches the prefix number The value range for the reconnect time arg...

Page 392: ...ndo peer group name ip address route policy import In BGP IPv6 unicast address family view peer group name ip address ipv6 address route policy route policy name export import undo peer group name ip address ipv6 address route policy export import In BGP VPN IPv6 unicast address family view peer group name ipv6 address route policy route policy name export import undo peer group name ipv6 address ...

Page 393: ...4 peer test route policy test policy export In BGP VPN IPv6 unicast address family view apply the routing policy test policy to routes outgoing to the peer group test Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address family ipv6 unicast Sysname bgp ipv6 vpn1 peer test route policy test policy export Related commands filter policy export filter policy imp...

Page 394: ... a peer or peer group you can avoid such routing flaps Examples In BGP view specify the interval for sending the same update to peer group test as 10 seconds Sysname system view Sysname bgp 100 Sysname bgp peer test as number 100 Sysname bgp peer test route update interval 10 In BGP VPN instance view specify the interval for sending the same update to peer group test as 10 seconds Sysname system v...

Page 395: ...number for the AS number of peer 1 1 1 1 Sysname system view Sysname bgp 100 Sysname bgp peer 1 1 1 1 substitute as In BGP VPN instance view substitute the local AS number for the AS number of peer 1 1 Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 peer 1 1 substitute as peer timer Use peer timer to configure a keepalive interval and holdtime for a peer or pe...

Page 396: ...s configured as 0 the actual keepalive interval is the smaller one between one third of the holdtime and the keepalive interval After this command is executed the peer session is closed at once and a new session to the peer is negotiated by using the configured holdtime Examples In BGP view configure the keepalive interval and holdtime for peer group test as 60s and 180s Sysname system view Sysnam...

Page 397: ...es a backup route for a BGP route in the address family if there are two or more unequal cost routes to reach the destination You can also configure BGP FRR by using the fast reroute route policy command which takes precedence over the pic command For more information about routing policies see Layer 3 IP Routing Configuration Guide Use the pic command with caution because it might cause routing l...

Page 398: ...ences The route with the highest preference is preferred Configuring the preferences for BGP routes changes the possibility for the routes to become the optimal route To reference a routing policy to set the preference you must configure the preference with the apply preference command in the routing policy in advance Otherwise all matching routes use the default preference Examples In BGP IPv4 un...

Page 399: ...y meshed route reflection is unnecessary because it consumes more bandwidth resources You can use the undo reflect between clients command to disable route reflection instead of modifying network configuration or changing network topology After route reflection is disabled between clients routes can still be reflected between a client and a non client Examples In BGP IPv4 unicast address family vi...

Page 400: ...e reflector uses its router ID as the cluster ID Views BGP IPv4 unicast address family view BGP VPN IPv4 unicast address family view BGP VPNv4 address family view BGP IPv6 unicast address family view BGP VPNv6 address family view BGP L2VPN address family view Predefined user roles network admin Parameters cluster id Specifies the cluster ID in the format of an integer in the range of 1 to 42949672...

Page 401: ...ly ipv4 unicast Sysname bgp ipv4 vpn1 reflector cluster id 80 In BGP IPv6 unicast address family view configure the cluster ID on the local router a reflector in the cluster as 80 Sysname system view Sysname bgp 100 Sysname bgp address family ipv6 unicast Sysname bgp ipv6 reflector cluster id 80 In BGP L2VPN address family view configure the cluster ID on the local router a reflector in the cluste...

Page 402: ...oft reset filters routes received from the specified peer or peer group by using the new configuration ipv4 Soft resets BGP sessions for IPv4 address family ipv6 Soft resets BGP sessions for IPv6 address family vpnv4 Soft resets BGP sessions for VPNv4 address family vpnv6 Soft resets BGP sessions for VPNv6 address family l2vpn Soft resets BGP sessions for L2VPN address family vpn instance vpn inst...

Page 403: ...ted commands peer capability advertise route refresh peer keep all routes reset bgp Use reset bgp to reset BGP sessions for the specified address family Syntax reset bgp as number ip address all external group group name internal ipv4 unicast vpn instance vpn instance name reset bgp as number ipv6 address all external group group name internal ipv6 unicast vpn instance vpn instance name reset bgp ...

Page 404: ...y a new route selection policy by re establishing BGP sessions This operation breaks down BGP sessions for a short while The unicast keyword is used if none of the unicast mdt and multicast keywords are specified Examples Reset all BGP sessions for the IPv4 unicast address family Sysname reset bgp all ipv4 Reset all BGP sessions for the IPv6 unicast address family Sysname reset bgp all ipv6 Reset ...

Page 405: ... unicast command If the network address mask and mask length arguments are not specified the command clears all BGP IPv4 unicast route dampening information of the public network or the specified VPN and releases all suppressed BGP IPv4 unicast routes If only the network address argument is specified the system ANDs the network address with the mask of a route If the result matches the network add...

Page 406: ...prefix length The value range for the prefix length argument is 0 to 128 If this argument is not specified the command clears all BGP IPv6 unicast route dampening information and releases all suppressed BGP IPv6 unicast routes Usage guidelines The command with the unicast keyword has the same effect as that without the unicast keyword Examples Clear damping information of BGP IPv6 unicast route 23...

Page 407: ...cified the system ANDs the network address with the mask of a route If the result matches the network address of the route the command clears the flap statistics of the route If the network address mask or network address mask length argument is specified the command clears the flap statistics of the BGP IPv4 unicast route that matches both the specified destination network address and the mask or...

Page 408: ... Usage guidelines The command with the unicast keyword has the same effect as that without the unicast keyword Examples Clear the flap statistics of BGP IPv6 unicast route 2345 16 for the public network Sysname reset bgp flap info ipv6 2345 16 Clear the flap statistics for the public network BGP IPv6 unicast routes learned from peer 1 1 Sysname reset bgp flap info ipv6 peer 1 1 Related commands da...

Page 409: ...rigger a router ID re selection After a router ID is changed use the reset command to make it effective Examples Configure a global router ID as 1 1 1 1 Sysname system view Sysname router id 1 1 1 1 Related commands router id router id BGP view Use router id to configure a router ID for BGP Use undo router id to remove the router ID for BGP Syntax router id router id undo router id Default BGP use...

Page 410: ...cifies a router ID in IP address format auto select Automatically selects a router ID for the BGP VPN instance Usage guidelines To run BGP a VPN instance must have a router ID which is an unsigned 32 bit integer that uniquely identifies the BGP VPN router in the AS To improve availability specify the IP address of a loopback interface as the router ID You can specify a different router ID for each...

Page 411: ... BGP are enabled Views System view Predefined user roles network admin Usage guidelines This feature enables generating SNMP notifications for BGP as defined in RFC 4273 upon neighbor state changes The SNMP notifications include the neighbor address the code and subcode of the most recent error and the current neighbor state The generated SNMP notifications are sent to the SNMP module The SNMP mod...

Page 412: ...configure automatic route summarization for redistributed IGP subnet routes Sysname system view Sysname bgp 100 Sysname bgp address family ipv4 unicast Sysname bgp ipv4 summary automatic In BGP VPN IPv4 unicast address family view configure automatic route summarization for redistributed IGP subnet routes Sysname system view Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 address...

Page 413: ...red as 0 and the negotiated holdtime is not 0 one third of the holdtime is taken as the interval for sending keepalive messages If neither the holdtime nor the keepalive interval is configured as 0 the actual keepalive interval is the smaller one between one third of the holdtime and the keepalive interval The timer command takes effect for only new BGP sessions After the timer command is executed...

Page 414: ...401 Sysname bgp 100 Sysname bgp ip vpn instance vpn1 Sysname bgp vpn1 timer keepalive 0 hold 0 Related commands display bgp peer peer timer ...

Page 415: ... instance name option the next hop belongs to the public network direct Specifies that the next hop must be directly connected to take effect track track entry number Specifies a track entry by its number in the range of 1 to 1024 1 n Indicates that the argument before it can be entered up to n times The value of n is 2 Usage guidelines You can specify multiple next hops for backup or load sharing...

Page 416: ...displays information about the specified policy Examples Display all policy information Sysname display ip policy based route Policy name aaa node 1 permit if match acl 2000 apply next hop 1 1 1 1 Table 93 Command output Field Description node 1 permit The match mode of Node 1 is permit if match acl Matches packets against the ACL apply next hop Specify a next hop for permitted packets Related com...

Page 417: ...l 3999 Matched 0 node 2 permit if match acl 2000 apply next hop 2 2 2 2 Matched 0 node 5 permit if match acl 3101 apply next hop 1 1 1 1 apply output interface Vlan interface2 track 1 down apply output interface Vlan interface3 track 2 inactive Matched 0 Total matched 0 Sysname display ip policy based route interface Vlan interface 1 slot 1 Policy based routing information for interface Vlan inter...

Page 418: ...ecify the slot slot number option for the command if match acl Matches packets against the ACL apply next hop Specify a next hop for permitted packets apply output interface Vlan interface2 track 1 down Specify an output interface for permitted packets The interface status includes the following up The interface is up down The interface is down at network layer inactive The interface is not in pos...

Page 419: ...ermit if match acl 3101 apply next hop 1 1 1 1 Matched 0 Total matched 0 Table 95 Command output Field Description Policy based routing information for local Local PBR configuration and statistics node 0 deny node 2 permit Match mode of the node permit or deny if match acl Match packets against the ACL apply next hop Specify a next hop for permitted packets Matched 0 Number of successful matches o...

Page 420: ...CL match criterion Syntax if match acl acl number name acl name undo if match acl Default No ACL match criterion is configured Views Policy node view Predefined user roles network admin Parameters acl number Specifies an ACL by its number in the range of 2000 to 2999 for a basic ACL and in the range of 3000 to 3999 for an advanced ACL name acl name Specifies an ACL by its name a case insensitive s...

Page 421: ...dmin Parameters policy name Specifies a policy by its name a case sensitive string of 1 to 19 characters The specified policy must already exist Usage guidelines You can apply only one policy locally Before you apply a new policy you must first remove the current policy Local PBR is used to route locally generated packets Do not configure local PBR unless required Examples Configure local PBR base...

Page 422: ...vlan 2 Sysname Vlan2 interface vlan interface 2 Sysname Vlan interface2 ip policy based route aaa Related commands display ip policy based route setup policy based route policy based route Use policy based route to create a policy node and enter policy node view Use undo policy based route to remove a policy or policy node Syntax policy based route policy name deny permit node node number undo pol...

Page 423: ...view Sysname system view Sysname policy based route policy1 permit node 10 Sysname pbr policy1 10 Related commands display ip policy based route reset ip policy based route statistics Use reset ip policy based route statistics to clear PBR statistics Syntax reset ip policy based route statistics policy policy name Views User view Predefined user roles network admin Parameters policy policy name Sp...

Page 424: ... the public network Usage guidelines When you use this command the system will prompt you to confirm the operation before deleting all the IPv6 static routes Examples Delete all IPv6 static routes Sysname system view Sysname delete ipv6 static routes all This will erase all IPv6 static routes and their configurations you must reconfigure all static routes Are you sure Y N y Related commands ipv6 r...

Page 425: ...000001 Sequence 1 Type 0x41 Flushed Yes UserKey0 0x0 VrfNthp 0 UserKey1 0x0 Nexthop 3 4 IFIndex 0x0 LocalAddr Table 97 Command output Field Description NibID ID of the NIB NibSeq Sequence number of the NIB Type Type of the NIB Flushed Indicates whether the route with the NIB has been flushed to the FIB UserKey0 Reserved data 1 UserKey1 Reserved data 2 VrfNthp VPN instance to which the next hop bel...

Page 426: ...epth 1 RealNexthop Interface NULL0 LocalAddr TunnelCnt 0 Vrf default vrf TunnelID N A Table 98 Command output Field Description x nexthop s Number of next hops Tnl Policy Tunnel policy PrefixIndex Prefix index of the next hop for an ECMP route Vrf Instance name OrigNexthop Original next hop RealNexthop Real next hop Interface Output interface localAddr Local interface address RelyDepth Recursion d...

Page 427: ...splays IPv6 static routing table information for the public network ipv6 address Specifies the destination IPv6 address prefix length Specifies the prefix length in the range of 0 to 128 Examples Display IPv6 static routing table information Sysname display ipv6 route static routing table Total number of routes 5 Status valid Destination 1 1 128 NibID 0x21000000 NextHop 2 2 MainNibID N A BkNextHop...

Page 428: ...0x80d0b BfdSrcIp N A DbIndex 0x2 BfdIfIndex 0x0 Type Normal BfdVrfIndex 0 TrackIndex 0xffffffff Label NULL Preference 60 vrfIndexDst 0 BfdMode N A vrfIndexNH 0 Permanent 0 Tag 429496729 Table 99 Command output Field Description destination Destination address prefix NibID ID of the NIB MainNibID ID of the primary next hop for static route FRR BkNibID ID of the backup next hop for static route FRR ...

Page 429: ...preference preference value tag tag value description description text undo ipv6 route static ipv6 address prefix length interface type interface number next hop address next hop address vpn instance d vpn instance name next hop address preference preference value ipv6 route static vpn instance s vpn instance name ipv6 address prefix length interface type interface number next hop address bfd cont...

Page 430: ...n routing policies For more information about routing policies see Layer 3 IP Routing Configuration Guide description description text Configures a description for the IPv6 static route which consists of 1 to 60 characters including special characters like the space but excluding the question mark vpn instance s vpn instance name Specifies a source MPLS L3VPN instance by its name a case sensitive ...

Page 431: ... routes is 60 Views System view Predefined user roles network admin Parameters default preference value Specifies a default preference for IPv6 static routes in the range of 1 to 255 Usage guidelines If no preference is specified for an IPv6 static route the default preference applies When the default preference is reconfigured it applies to only newly added IPv6 static routes Examples Set a defau...

Page 432: ...ds are called zero fields You can enable zero field check on incoming RIPng packets If a zero field of a packet contains a non zero value RIPng does not process the packet Examples Disable zero field check on RIPng packets for RIPng 100 Sysname system view Sysname ripng 100 Sysname ripng 100 undo checkzero default cost Use default cost to configure a default metric for redistributed routes Use und...

Page 433: ...o display state and configuration information for a RIPng process Syntax display ripng process id Views Any view Predefined user roles network admin network operator Parameters process id Specifies a RIPng process by its ID in the range of 1 to 65535 If no process is specified this command displays information about all RIPng processes Examples Display state and configuration information for all c...

Page 434: ...IPng garbage collection interval in seconds display ripng database Use display ripng database to display all active routes in the advertising database for a RIPng process RIPng advertises active routes in RIPng routing updates Syntax display ripng process id database ipv6 address prefix length Views Any view Predefined user roles network admin network operator Parameters process id Specifies a RIP...

Page 435: ... ID in the range of 1 to 65535 interface type interface number Specifies an interface by its type and number If no interface is specified this command displays information about all interfaces for the RIPng process Examples Display interface information for RIPng process 1 Sysname display ripng 1 interface Interface Vlan interface2 Link local address FE80 20C 29FF FEC8 B4DD Split horizon On Poison...

Page 436: ...Views Any view Predefined user roles network admin network operator Parameters process id Specifies a RIPng process by its ID in the range of 1 to 65535 ipv6 address prefix length Specifies an IPv6 address The ipv6 address argument specifies an IPv6 address The prefix length argument specifies a prefix length in the range of 0 to 128 verbose Displays all routing information for the specified desti...

Page 437: ...ption A Aging The route is in aging state S Suppressed The route is in suppressed state G Garbage collect The route is in Garbage collect state O Optimal The route is an optimal route F Flush to RIB The route has been flushed to the RIB Peer Neighbor connected to the interface Destination IPv6 destination address via Next hop IPv6 address cost Routing metric value tag Route tag secs Time a route e...

Page 438: ...string of 1 to 63 characters Usage guidelines This command must reference an IPsec profile For more information about IPsec profiles see Security Configuration Guide Examples Apply IPsec profile profile001 to RIPng process 1 Sysname system view Sysname ripng 1 Sysname ripng 1 enable ipsec profile profile001 filter policy export Use filter policy export to configure RIPng to filter redistributed ro...

Page 439: ...permit a route with the specified destination use the rule rule id deny permit ipv6 source sour sour prefix command To deny permit a route with the specified destination and prefix use the rule rule id deny permit ipv6 source sour sour prefix destination dest dest prefix command The source keyword specifies the destination address of a route and the destination keyword specifies the prefix of the ...

Page 440: ... use the rule rule id deny permit ipv6 source sour sour prefix command To deny permit a route with the specified destination and prefix use the rule rule id deny permit ipv6 source sour sour prefix destination dest dest prefix command The source keyword specifies the destination address of a route and the destination keyword specifies the prefix of the route The prefix must be contiguous Otherwise...

Page 441: ...istribute routes from another routing protocol Use undo import route to disable route redistribution Syntax import route protocol process id allow ibgp cost cost route policy route policy name undo import route protocol process id Default RIPng does not redistribute routes from another routing protocol Views RIPng view Predefined user roles network admin Parameters protocol Specifies a routing pro...

Page 442: ... load balancing Use maximum load balancing to specify the maximum number of equal cost multi path ECMP routes for load balancing Use undo maximum load balancing to restore the default Syntax maximum load balancing number undo maximum load balancing Views RIPng view Predefined user roles network admin Parameters number Specifies the maximum number of ECMP routes When this argument takes a value of ...

Page 443: ... the preference for RIPng routes in the range of 1 to 255 Usage guidelines You can specify a routing policy to set a preference for the matching RIPng routes The preference set by the routing policy applies to all matching RIPng routes The preference of other routes is set by the preference command If no preference is set by the routing policy the preference of all RIPng routes is set by the prefe...

Page 444: ... to clear statistics for a RIPng process Syntax reset ripng process id statistics Views User view Predefined user roles network admin network operator Parameters process id Specifies a RIPng process by its ID in the range of 1 to 65535 Examples Clear statistics for RIPng process 100 Sysname reset ripng 100 statistics ripng Use ripng to create a RIPng process and enter RIPng view Use undo ripng to ...

Page 445: ...default route Use ripng default route to configure a RIPng interface to advertise a default route with a specified metric Use undo ripng default route to disable a RIPng interface from sending a default route Syntax ripng default route only originate cost cost undo ripng default route Default A RIPng process does not advertise a default route Views Interface view Predefined user roles network admi...

Page 446: ...on an interface Syntax ripng process id enable undo ripng enable Default RIPng is disabled on an interface Views Interface view Predefined user roles network admin Parameters process id Specifies a RIPng process by its ID in the range of 1 to 65535 Examples Enable RIPng 100 on VLAN interface 100 Sysname system view Sysname interface vlan interface 100 Sysname Vlan interface100 ripng 100 enable rip...

Page 447: ...png metricin to configure an interface to add a metric to inbound RIPng routes Use undo ripng metricin to restore the default Syntax ripng metricin value undo ripng metricin Default The additional metric of an inbound route is 0 Views Interface view Predefined user roles network admin Parameters value Adds an additional metric to inbound routes in the range of 0 to 16 Examples Configure VLAN inter...

Page 448: ...face100 ripng metricout 12 ripng poison reverse Use ripng poison reverse to enable the poison reverse function Use undo ripng poison reverse to disable the poison reverse function Syntax ripng poison reverse undo ripng poison reverse Default The poison reverse function is disabled Views Interface view Predefined user roles network admin Examples Enable the poison reverse function for RIPng update ...

Page 449: ...lan interface 100 Sysname Vlan interface100 ripng split horizon ripng summary address Use ripng summary address to configure a summary network to be advertised through the interface Use undo ripng summary address to remove the summary Syntax ripng summary address ipv6 address prefix length undo ripng summary address ipv6 address prefix length Default The summary network to be advertised through th...

Page 450: ... 120 seconds the timeout timer is 180 seconds and the update timer is 30 seconds Views RIPng view Predefines user roles network admin Parameters garbage collect value Sets the garbage collect timer in the range of 1 to 86400 seconds suppress value Sets the suppress timer in the range of 0 to 86400 seconds timeout value Sets the timeout timer in the range of 1 to 86400 seconds update value Sets the...

Page 451: ...efore the garbage collect timer expires RIPng deletes the route from the routing table HP recommends not changing the default values of these timers The timer lengths must be kept consistent on all routers in the network Examples Configure the update timeout suppress and garbage collect timers as 5 seconds 15 seconds 15 seconds and 30 seconds Sysname system view Sysname ripng 1 Sysname ripng 1 tim...

Page 452: ...f the prefix which defines the network ID not advertise Specifies not to advertise the summary IPv6 route If you do not specify this argument the command advertises the IPv6 summary route cost value Specifies the cost of the summary route in the range of 1 to 16777215 The default cost is the largest cost value among routes that are summarized Usage guidelines This command is available only on an A...

Page 453: ...v3 1 area 0 0 0 0 asbr summary OSPFv3 view Use asbr summary to configure route summarization on an ASBR Use undo asbr summary to remove the configuration NOTE This command is available in Release 2311P04 and later versions Syntax asbr summary ipv6 address prefix length cost cost not advertise nssa only tag tag undo asbr summary ipv6 address prefix length Default Route summarization is not configur...

Page 454: ...e NSSA ASBR tag tag Specifies a tag for the summary route in the range of 0 to 4294967295 Usage guidelines An ASBR can summarize routes in the following LSAs Type 5 LSAs Type 7 LSAs in an NSSA area Type 5 LSAs translated by the ASBR also an ABR from Type 7 LSAs in an NSSA area If the ASBR ABR is not a translator it cannot summarize routes in Type 5 LSAs translated from Type 7 LSAs To enable ASBR t...

Page 455: ...lue is configured for an interface OSPFv3 computes the interface cost value automatically Examples Specify the reference bandwidth value as 1000 Mbps Sysname system view Sysname ospfv3 1 Sysname ospfv3 1 bandwidth reference 1000 default tag Use default tag to configure a tag for redistributed routes Use undo default tag to restore the default NOTE This command is available in Release 2311P04 and l...

Page 456: ...lt cost Default The cost is 1 Views OSPFv3 area view Predefined user roles network admin Parameters cost Specifies a cost for the default route advertised to the stub area or NSSA area in the range of 0 to 16777214 Usage guidelines This command takes effect only on the ABR of a stub area or the ABR ASBR of an NSSA area Examples Configure Area 1 as a stub area and specify the cost of the default ro...

Page 457: ...d is specified cost cost Specifies a cost for the default route in the range of 0 to 16777214 The default is 1 route policy route policy name Specifies a routing policy by its name a case sensitive string of 1 to 63 characters When a default route exists in the routing table and the specified routing policy is matched the command generates a default route in an AS external LSA into the OSPFv3 rout...

Page 458: ...pecify this keyword the command displays brief OSPFv3 process information Examples Display detailed information about all OSPFv3 processes Sysname display ospfv3 verbose OSPFv3 Process 1 with Router ID 1 1 1 1 RouterID 1 1 1 1 Router type ABR ASBR NSSA Route tag 0 Route tag check Disabled Multi VPN Instance Disabled Type value of extended community attributes Domain ID 0x0005 Route type 0x0306 Rou...

Page 459: ... SPF calculation Current calculation phase Calculation area topology Redistribute timer Off Redistribute schedule type RIB Redistribute route count 0 Process reset state N A Current reset type N A Next reset type N A Reset prepare message replied Reset process message replied Reset phase of module M N A P N A S N A C N A R N A Area 0 0 0 0 Area flag Normal SPF scheduled count 0 ExChange Loading ne...

Page 460: ...d Count 0 ExChange Loading neighbors 0 LSA Count 0 Up interfaces 0 MTU 1440 Default cost 1 Process reset flag N A Current reset type N A Reset prepare message replied Reset process message replied Reset phase of module M N A P N A S N A C N A R N A Table 105 Command output Field Description OSPFv3 Process 1 with Router ID 1 1 1 1 OSPFv3 process is 1 and router ID is 1 1 1 1 Router type Router type...

Page 461: ...ds where xxx is specified by the user On startup for xxx seconds where xxx is specified by the user State State of the stub router Active Inactive SPF schedule interval Interval for SPF calculations Transmit pacing LSU advertisement rate Interval Specifies the interval for sending LSUs Count Specifies the maximum number of LSUs sent at each interval Default ASE parameters Default parameters of red...

Page 462: ...c inter AS Calculation of incremental AS external prefixes is triggered Nexthop calculation Calculation of next hops is triggered N A Route calculation is not triggered Current calculation type Current route calculation type SPF calculation Intra router calculation Intra area route calculation ASBR calculation Inter area ASBR route calculation Inc intra router Incremental intra area route calculat...

Page 463: ...ate Process reset state N A The process is not reset Under reset The process is in the reset progress Under RIB smooth The process is synchronizing RIB routes Current reset type Current process reset type N A The process is not reset GR quit Normal reset when GR quits abnormally Delete Delete OSPFv3 process Undo router id Delete router ID Set router id Set router ID Next reset type Next process re...

Page 464: ...link The area is created through virtual link 7 5 translator state State of the translator that translates Type 7 LSAs to Type 5 LSAs Enabled The translator is specified through commands Elected The translator is designated through election Disabled The device is not a translator 7 5 translate stability timer interval Stability interval in seconds for Type 7 LSA to Type 5 LSA translation display o...

Page 465: ...a route NextHop Next hop address Cost Cost from the router to the ABR or ASBR display ospfv3 abr summary Use display ospfv3 abr summary to display information about summary routes on the OSPFv3 ABR Syntax display ospfv3 process id area area id abr summary ipv6 address prefix length verbose Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPFv3...

Page 466: ...with Router ID 2 2 2 2 Area 1 1 1 1 Total summary addresses 1 Prefix 1000 4 32 Status Advertise NULL0 Active Cost 1 Configured Routes count 2 Table 107 Command output Field Description Total summary addresses Total number of summary routes Area Area to which the summary routes belong Prefix Prefix of the summary route Status Advertisement status of the summary route NULL0 Null 0 route Cost Cost to...

Page 467: ...he command displays information about ASBR summary routes for all OSPFv3 processes ipv6 address prefix length Specifies an IPv6 address The ipv6 address argument specifies an IPv6 prefix The prefix length argument specifies a prefix length in the range of 0 to 128 If you do not specify this argument the command displays information about all ASBR summary routes verbose Displays detailed ASBR summa...

Page 468: ...nfigured Not configured Nssa only Indicates whether the nssa only attribute is configured Configured Not configured Routes count Number of summarized routes Display detailed ASBR summary route information in OSPFv3 process 1 Sysname display ospfv3 1 asbr summary verbose OSPFv3 Process 1 with Router ID 2 2 2 2 Total summary addresses 1 Prefix 1000 4 32 Status Advertise NULL0 Active Cost 1 Configure...

Page 469: ...s ID in the range of 1 to 65535 If you do not specify this argument the command displays GR information for all processes verbose Displays detailed GR information If you do not specify this keyword the command displays brief GR information Examples Display GR information for all OSPFv3 processes GR restarter Sysname display ospfv3 graceful restart OSPFv3 Process 1 with Router ID 3 3 3 3 Graceful r...

Page 470: ...bility Indicates whether OSPFv3 GR helper is enabled Enabled Disabled Helper support Policies and GR modes that the GR helper supports displayed only when GR helper is enabled Strict LSA check The GR helper supports strict LSA checking Planned and un planned The GR helper supports both planned and unplanned GR Planned only The GR helper supports only planned GR Current GR state GR status Normal GR...

Page 471: ...ed An LSA change on the GR helper is detected Reset neighbor The neighbor is reset Received MAXAGE gracelsa but neighbor is not full The device receives Grace LSAs that reached the maximum age but the neighbor is not in Full state Display detailed GR information for all OSPFv3 processes GR restarter Sysname display ospfv3 graceful restart verbose OSPFv3 Process 1 with Router ID 3 3 3 3 Graceful re...

Page 472: ... 0 Number of neighbors under helper 0 Interface 6696 Vlan interface200 Instance ID 0 Restarter state Normal State DR Type Broadcast Last exit reason Restarter None Helper None Neighbor count of this interface 1 Number of neighbors under helper 0 Neighbor GR state Last helper exit reason 100 1 1 1 Normal None Sham link Neighbor ID 100 1 1 1 Neighbor state Full Restarter state Normal State P 2 P Typ...

Page 473: ... in the area Interface Interface in the area or the output interface of the virtual link Restarter state Restarter state on the interface State Interface state Type Interface network type Neighbor count of this interface Number of neighbors on the interface Neighbor Neighbor router ID GR state Neighbor GR state Normal GR is not in progress or has completed Under GR GR is in process Under Helper Th...

Page 474: ...e guidelines If no process is specified this command displays brief OSPFv3 interface information for all processes If you do not provide the interface type interface number argument or the verbose keyword this command displays brief information about all OSPFv3 interfaces Examples Display OSPFv3 information about VLAN interface 1 Sysname display ospfv3 interface vlan interface 1 OSPFv3 Process 1 w...

Page 475: ...stablish an adjacency with the neighbor DR The router is the designated router on the network BDR The router is the backup designated router on the network DROther The router is a DR Other router on the attached network Type Network type of the interface PTP P2P PTMP P2MP Broadcast or NBMA MTU MTU value of the interface Priority DR priority of the interface Designated router DR on this link Backup...

Page 476: ...nter router Displays Inter area router LSAs Type 4 LSAs intra prefix Displays Intra area prefix LSAs Type 9 LSAs link Displays Link LSAs Type 8 LSAs network Displays Network LSAs Type 2 LSAs nssa Displays NSSA LSAs Type 7 LSAs router Displays Router LSAs Type 1 LSAs unknown Displays unknown LSAs type Specifies an LSA type a hexadecimal string of 0 to FFFF If you do not specify this argument the co...

Page 477: ... Intra Area Prefix LSA Area 0 0 0 1 Link State ID Origin Router Age SeqNum CkSum Prefix Reference 0 0 0 2 2 2 2 2 3600 0x80000002 0x2eed 2 Network LSA 0 0 0 1 2 2 2 2 0018 0x80000001 0x1478 1 Network LSA Table 114 Command output Field Description Origin Router Originating Router Age Age of LSAs SeqNum LSA sequence number CkSum LSA Checksum Prefix Number of Prefixes Link Number of links Intra Area ...

Page 478: ...Sequence Number Checksum LSA Checksum Length LSA Length Priority Router Priority Options Options Link Local Address Link Local Address Number of Prefixes Number of Prefixes Prefix Address prefix Prefix Options Prefix options Display LSA statistics System display ospfv3 lsdb statistics OSPFv3 Process 1 with Router ID 1 1 1 1 Area ID Router Network IntePre InteRou IntraPre NSSA 0 0 0 1 2 0 0 0 2 0 0...

Page 479: ...Cnt 0 Status Stale 0 0 0 3 1 1 1 1 0623 0x80000001 0x0fee 1 SendCnt 0 RxmtCnt 0 Status Stale Router LSA Area 0 0 0 1 Link State ID Origin Router Age SeqNum CkSum Link 0 0 0 0 1 1 1 1 0013 0x80000068 0x5d5f 2 SendCnt 0 RxmtCnt 0 Status Stale 0 0 0 0 2 2 2 2 0024 0x800000ea 0x1e22 0 SendCnt 0 RxmtCnt 0 Status Stale Network LSA Area 0 0 0 1 Link State ID Origin Router Age SeqNum CkSum 0 15 0 8 2 2 2 ...

Page 480: ...lay ospfv3 process id nexthop Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPFv3 process by its ID in the range of 1 to 65535 If you do not specify this argument the command displays next hop information for all OSPFv3 processes Examples Display next hop information for OSPFv3 process 1 Sysname display ospfv3 1 nexthop OSPFv3 Process 1 wit...

Page 481: ...rsions Syntax display ospfv3 process id non stop routing Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPFv3 process by its ID in the range of 1 to 65535 If you do not specify this argument the command displays OSPFv3 status information for all OSPFv3 processes Examples Display OSPFv3 NSR information for all OSPFv3 processes Sysname display...

Page 482: ...cifies an area by its ID an IPv4 address or a decimal integer in the range of 0 to 4294967295 that is translated into an IPv4 address by the system interface type interface number Specifies an interface by its type and number verbose Displays detailed neighbor information peer router id Specifies a neighbor statistics Displays OSPFv3 neighbor statistics Usage guidelines If no process is specified ...

Page 483: ...2 2 2 Address fe80 200 5eff fe00 100 State ExStart Mode None Priority 1 DR 2 2 2 2 BDR None MTU 1500 Options is 0x000013 R E V6 Dead timer due in 00 00 33 Neighbor is up for 00 24 19 Neighbor state change count 205 Database Summary List 0 Link State Request List 0 Link State Retransmission List 0 Neighbor interface ID 8037 GR state Normal Grace period 0 Grace period timer Off DD Rxmt timer Off LS ...

Page 484: ...State Request List Number of LSAs in the link state request list Link State Retransmission List Number of LSAs in the link state retransmission list GR state GR state Normal Doing GR Acting as the GR restarter Complete GR Helper Acting as the GR helper Grace period Grace LSA sending interval Grace period timer Grace LSA sending interval timer DD Rxmt timer DD packet retransmission timer LS Rxmt ti...

Page 485: ...nder the same state display ospfv3 request queue Use display ospfv3 request queue to display OSPFv3 request list information Syntax display ospfv3 process id area area id request queue interface type interface number neighbor id Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPFv3 process by its ID in the range of 1 to 65535 area area id Spe...

Page 486: ...027 0x3935 Table 123 Command output Field Description Area Area ID Interface Interface type and sequence number Nbr ID Neighbor ID Request list Request list information Type LSA type AdvRouter Advertising router SeqNum LSA sequence number Age LSA age CkSum Checksum display ospfv3 retrans queue Use display ospfv3 retrans queue to display retransmission list information Syntax display ospfv3 process...

Page 487: ...terfaces If no neighbor is specified this command displays retransmission list information for all neighbors Examples Display OSPFv3 retransmission list information Sysname display ospfv3 retrans queue OSPFv3 Process 1 with Router ID 1 1 1 1 Area 0 0 0 0 Interface Vlan interface1 Nbr ID 1 2 2 2 Retransmit List Type LinkState ID AdvRouter SeqNum Age CkSum 0x2009 0 0 0 0 1 3 3 3 0x80000001 3600 0x49...

Page 488: ...ysname display ospfv3 routing OSPFv3 Process 1 with Router ID 9 9 9 9 I Intra area route E1 Type 1 external route N1 Type 1 NSSA route IA Inter area route E2 Type 2 external route N2 Type 2 NSSA route Selected route Destination 3 3 128 Type I Cost 0 Nexthop Interface Loop1 AdvRouter 9 9 9 9 Area 0 0 0 0 Preference 10 Destination 4 4 128 Type I Cost 1 Nexthop FE80 20C 29FF FED4 7171 Interface Vlan2...

Page 489: ...ers process id Specifies an OSPFv3 process by its ID in the range of 1 to 65535 If you do not specify this argument the command displays topology information for all OSPFv3 processes area area id Specifies an OSPFv3 area by its ID which is an IP address or a decimal integer in the range of 0 to 4294967295 that is translated into the IP address format If you do not specify this option the command d...

Page 490: ...he node is directly connected to the root node D The node is to be deleted SpfLink SPF link representing the advertising router ID Link type RT2RT Router to router NET2RT Network to router RT2NET Router to network Link flag I The link is in initialization state P The peer is the parent node C The peer is the child node D The link is to be deleted H The next hop is changed V When the peer node is d...

Page 491: ...D 232 NbrIntID 465 NbrID 2 2 2 2 LinkType RT2RT LinkCost 1 LinkNewCost 1 LinkFlag C NexthopCnt 0 ParentLink count 1 AdvID 1 1 1 1 LsID 0 0 0 0 IntID 215 NbrIntID 466 NbrID 2 2 2 2 LinkType RT2RT LinkCost 1 LinkNewCost 1 LinkFlag P NexthopCnt 0 Table 127 Command output Field Description SPFNode SPF node AdvID ID of the advertising router LsID Link state ID NodeType Node type Distance Cost to the ro...

Page 492: ...d nodes are on the SPF tree L The link is on the area change list NexthopCnt Number of next hops ParentLinkCnt Number of parent links display ospfv3 statistics Use display ospfv3 statistics to display OSPFv3 statistics Syntax display ospfv3 process id statistics error Views Any view Predefined user roles network admin network operator Parameters process id Specifies an OSPFv3 process by its ID in ...

Page 493: ...tra Area Prefix LSA 112 Grace LSA 0 Unknown LSA 0 Total 314 Routes Statistics Type Count Intra Area 0 Inter Area 0 ASE 0 NSSA 0 Table 128 Command output Field Description Packet Statistics Statistics about inbound and outbound packets Hello Hello packet DB Description DB description packet Ls Req Link state request packet Ls Upd Link state update packet Ls Ack Link state acknowledgment packet Loca...

Page 494: ... Transmit error 0 Neighbor state low 0 Packet too small 0 Bad version 0 Bad checksum 0 Unknown neighbor 0 Bad area ID 0 Bad packet 0 Packet dest error 0 Inactive area packet 0 Router ID confusion 0 Bad virtual link 0 HELLO Hello time mismatch 0 HELLO Dead time mismatch 0 HELLO Ebit option mismatch 0 DD Ebit option mismatch 0 DD Unknown LSA type 0 DD MTU option mismatch 0 REQ Empty request 0 REQ Ba...

Page 495: ...with mismatched E bit in the option field DD Unknown LSA type DD packets with unknown LSA type DD MTU option mismatch DD packets with mismatched MTU REQ Empty request LSR packets with no request information REQ Bad request Bad LSR packets UPD LSA checksum bad LSU packets with wrong LSA checksum UPD Unknown LSA type LSU packets with unknown LSA type UPD Less recent LSA LSU packets without latest LS...

Page 496: ...profile001 Table 130 Command output Field Description Virtual link Neighbor ID ID of the neighbor on the virtual link Neighbor State Neighbor state Down Init 2 Way ExStart Exchange Loading or Full Interface Number and name of the local interface on the virtual link Cost Interface route cost State Interface state Type Virtual link Transit Area Transit area ID This field is displayed when a virtual ...

Page 497: ... to configure inbound outbound Inter Area Prefix LSA filtering on an ABR Use undo filter to remove the configuration Syntax filter acl6 number prefix list prefix list name route policy route policy name export import undo filter export import Default Inter Area Prefix LSAs are not filtered Views OSPFv3 area view Predefined user roles network admin Parameters acl6 number Specifies an IPv6 ACL by it...

Page 498: ...ributed routes are not filtered Views OSPFv3 view Predefined user roles network admin Parameters acl6 number Specifies an IPv6 ACL by its number in the range of 2000 to 3999 to filter redistributed routes by destination address prefix list name Specifies an IPv6 prefix list by its name a case sensitive string of 1 to 63 characters to filter redistributed routes by destination address protocol Filt...

Page 499: ...st abc export Configure IPv6 ACL 3000 to permit only route 2001 1 128 Use ACL 3000 to filter redistributed routes Sysname system view Sysname acl ipv6 number 3000 Sysname acl6 adv 3000 rule 10 permit ipv6 source 2001 1 128 destination ffff ffff ffff ffff ffff ffff ffff ffff 128 Sysname acl6 adv 3000 rule 100 deny ipv6 Sysname acl6 adv 3000 quit Sysname ospfv3 Sysname ospfv3 1 filter policy 3000 ex...

Page 500: ...e destination address of a route and the destination keyword specifies the prefix of the route The prefix must be contiguous Otherwise the configuration does not take effect Using the filter policy import command filters only routes computed by OSPFv3 Routes that fail to pass the filter are not added to the routing table Examples Use IPv6 prefix list abc to filter received routes Sysname system vi...

Page 501: ...hover the GR restarter sends Grace LSAs to GR helpers Unplanned GR OSPFv3 restarts or an active standby switchover occurs because of device failure Before OSPFv3 restart or active standby switchover the GR restarter does not send Grace LSAs to GR helpers OSPFv3 GR and OSPFv3 NSR are mutually exclusive Do not configure the graceful restart enable command and the non stop routing command at the same...

Page 502: ...p of the GR helpers Examples Enable the GR helper capability for OSPFv3 process 1 Sysname system view Sysname ospfv3 1 Sysname ospfv3 1 graceful restart helper enable Related commands graceful restart enable graceful restart helper strict lsa checking Use graceful restart helper strict lsa checking to enable strict LSA checking for the GR helper Use undo graceful restart helper strict lsa checking...

Page 503: ... restart interval is 120 seconds Views OSPFv3 view Predefined user roles network admin Parameters interval value Specifies GR restart interval in the range of 40 to 1800 seconds Usage guidelines The value of the GR restart interval cannot be smaller than the maximum OSPFv3 neighbor dead time of all the OSPFv3 interfaces Otherwise GR restart might fail Examples Configure the GR restart interval for...

Page 504: ... Type 7 LSAs originated by the router is set to 0 This keyword applies to NSSA routers This keyword is available in Release 231 1P04 and later versions route policy route policy name Specifies a routing policy to filter redistributed routes The route policy name argument is a case sensitive string of 1 to 63 characters tag tag Specifies a tag for marking external LSAs in the range of 0 to 42949672...

Page 505: ...ute ospfv3 160 Related commands default route advertise OSPFv3 view log peer change Use log peer change to enable the logging of neighbor state changes Use undo log peer change to disable the logging of neighbor state changes Syntax log peer change undo log peer change Default The logging of neighbor state changes is enabled Views OSPFv3 view Predefined user roles network admin Usage guidelines Th...

Page 506: ...ifies the OSPFv3 LSA generation incremental interval in the range of 10 to 60000 milliseconds Usage guidelines When network changes are infrequent LSAs are generated at the minimum interval If network changes become frequent the LSA generation interval is incremented by the incremental interval 2n 2 for each generation until the maximum interval is reached The value n is the number of generation t...

Page 507: ...m number of ECMP routes supported by the system as m The default setting for the maximum load balancing command is m The value range for the maximum argument of the maximum load balancing command is 1 to m Examples Configure the maximum number of ECMP routes as 2 Sysname system view Sysname ospfv3 100 Sysname ospfv3 100 maximum load balancing 2 Related commands max ecmp num non stop routing Use no...

Page 508: ...iews OSPFv3 area view Predefined user roles network admin Parameters default route advertise Used on an NSSA ABR or an ASBR only If it is configured on an NSSA ABR the ABR generates a default route in a Type 7 LSA into the NSSA area regardless of whether a default route is available in the routing table If it is configured on an ASBR the ASBR generates a default route in a Type 7 LSA only when the...

Page 509: ...an NSSA ABR translate never Never translates Type 7 LSAs to Type 5 LSAs This keyword takes effect only on an NSSA ABR suppress fa Suppresses the forwarding address in the Type 7 LSAs from being placed in the Type 5 LSAs translator stability interval value Specifies the stability interval of the translator During the interval the translator can maintain its translating capability after another devi...

Page 510: ... enable an OSPFv3 process and specify an area for on an interface Use undo ospfv3 area to disable an OSPFv3 process Syntax ospfv3 process id area area id instance instance id undo ospfv3 process id area area id instance instance id Default No OSPFv3 process is enabled on an interface Views Interface view Predefined user roles network admin Parameters process id Specifies an OSPFv3 process by its I...

Page 511: ...between OSPFv3 neighbors improving the convergence speed of OSPFv3 OSPFv3 uses BFD to implement bidirectional control detection Examples Enable BFD on VLAN interface 1 1 in instance 1 Sysname system view Sysname interface vlan interface 11 Sysname Vlan interface11 ospfv3 bfd enable instance 1 ospfv3 cost Use ospfv3 cost to configure an OSPFv3 cost for an interface in an instance Use undo ospfv3 co...

Page 512: ...id undo ospfv3 dr priority instance instance id Default An interface has a router ID of 1 Views Interface view Predefined user roles network admin Parameters priority Specifies a router priority in the range of 0 to 255 instance id Specifies an instance by its ID in the range of 0 to 255 The default is 0 Usage guidelines An interface s router priority determines its privilege in DR BDR selection E...

Page 513: ...nterface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 ospfv3 ipsec profile profile001 ospfv3 mib binding Use ospfv3 mib binding to bind MIB to an OSPFv3 process Use undo ospfv3 mib binding to restore the default Syntax ospfv3 mib binding process id undo ospfv3 mib binding Default MIB is bound to the OSPFv3 process with the smallest process ID Views System vie...

Page 514: ... neighbor relationship can be established only if the interface s MTU is the same as that of the peer Examples Configure VLAN interface 10 that belongs to instance 1 to ignore MTU check during DD packet exchange Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 ospfv3 mtu ignore instance 1 ospfv3 network type Use ospfv3 network type to set the network type for an OSP...

Page 515: ...k is fully meshed You can configure the network type for the connected interfaces as NBMA If two routers are not directly connected configure the P2MP network type so that the two routers can exchange routing information through another router When the network type of an interface is NBMA or P2MP unicast you must use the peer command to specify the neighbor When the network type of an interface is...

Page 516: ...ind neighbors through broadcasting hello packets For NBMA interfaces you can also specify DR priorities for their neighbors Examples On VLAN interface 10 specify the link local address of its neighbor as FE80 1 1 1 1 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 ospfv3 peer fe80 1111 ospfv3 prefix suppression Use ospfv3 prefix suppression to disable an OSPFv3 int...

Page 517: ... ospfv3 timer dead seconds instance instance id undo ospfv3 timer dead instance instance id Default The OSPFv3 neighbor dead time is 40 seconds for P2P and broadcast interfaces and is 120 seconds for P2MP and NBMA interfaces Views Interface view Predefined user roles network admin Parameters seconds Specifies the dead time in the range of 1 to 65535 seconds Usage guidelines If an interface receive...

Page 518: ...the range of 0 to 255 The default is 0 Usage guidelines The shorter the hello interval is the faster the topology converges and the more resources are consumed Make sure the hello interval on two neighboring interfaces is the same Examples Configure the hello interval as 20 seconds for VLAN interface 10 Sysname system view Sysname interface vlan interface 10 Sysname Vlan interface10 ospfv3 timer h...

Page 519: ... the LSA retransmission interval for an interface Use undo ospfv3 timer retransmit to restore the default Syntax ospfv3 timer retransmit seconds instance instance id undo ospfv3 timer retransmit instance instance id Default The interval defaults to 5 seconds Views Interface view Predefined user roles network admin Parameters seconds Specifies the LSA retransmission interval in the range of 1 to 36...

Page 520: ...Specifies the transmission delay in the range of 1 to 3600 seconds instance id Specifies an instance by its ID in the range of 0 to 255 The default is 0 Usage guidelines Each LSA in the LSDB has an age that is incremented by 1 every second but the age does not change during transmission Therefore it is necessary to add a transmission delay into the age time especially for low speed links Examples ...

Page 521: ... the higher the preference Usage guidelines If multiple routing protocols find multiple routes to the same destination the router uses the route found by the protocol with the highest preference Examples Set a preference of 150 for OSPFv3 routes Sysname system view Sysname OSPFv3 Sysname OSPFv3 1 preference 150 prefix suppression Use prefix suppression to disable an OSPFv3 process from advertising...

Page 522: ...name ospfv3 100 Sysname ospfv3 100 prefix suppression Related commands ospfv3 prefix suppression reset ospfv3 process Use reset ospfv3 process to restart OSPFv3 processes NOTE This command is available in Release 2311P04 and later versions Syntax reset ospfv3 process id process graceful restart Views User view Predefined user roles network admin Parameters process id Specifies an OSPFv3 process by...

Page 523: ... the range of 1 to 65535 If you do not specify this argument the command restarts route redistribution for all OSPFv3 processes Examples Restart route redistribution Sysname reset ospfv3 redistribution reset ospfv3 statistics Use reset ospfv3 statistics to clear OSPFv3 statistics NOTE This command is available in Release 2311P04 and later versions Syntax reset ospfv3 process id statistics Views Us...

Page 524: ...ocess cannot run without a router ID Different processes must have different router IDs Examples Configure the router ID 10 1 1 3 for OSPFv3 process 1 Sysname system view Sysname ospfv3 1 Sysname ospfv3 1 router id 10 1 1 3 Related commands ospfv3 snmp agent trap enable ospfv3 Use snmp agent trap enable ospfv3 to enable SNMP notifications for OSPFv3 Use undo snmp agent trap enable ospfv3 to disabl...

Page 525: ...ghbor state change Specifies notifications about neighbor state change nssatranslator status change Specifies notifications about NSSA translator state change virtif bad pkt Specifies notifications about error messages received on a virtual interface virtif cfg error Specifies notifications about error configuration of a virtual interface virtif state change Specifies notifications about virtual i...

Page 526: ...process 1 Sysname system view Sysname ospfv3 1 Sysname ospfv3 1 snmp context name mib snmp trap rate limit Use snmp trap rate limit to configure the SNMP notification output interval and the maximum number of SNMP notifications that can be output at each interval Use undo snmp trap rate limit to restore the default Syntax snmp trap rate limit interval trap interval count trap number undo snmp trap...

Page 527: ...ocesses can disable the same interface from receiving and sending OSPFv3 packets However the silent interface command takes effect only on interfaces enabled with the current process Examples Disable VLAN interface 10 from receiving and sending OSPFv3 packets in OSPFv3 processes 100 and 200 Sysname system view Sysname ospfv3 100 Sysname ospfv3 100 router id 10 100 1 9 Sysname ospfv3 100 silent int...

Page 528: ... a destination By adjusting the SPF calculation interval you can prevent overconsumption of bandwidth and router resources due to frequent topology changes For a stable network the minimum interval is used If network changes become frequent the SPF calculation interval is incremented by the incremental interval for each calculation until the maximum interval is reached The minimum interval and the...

Page 529: ...ters attached to the area Examples Configure OSPFv3 area 1 as a stub area Sysname system view Sysname ospfv3 1 Sysname ospfv3 1 area 1 Sysname ospfv3 1 area 0 0 0 1 stub Related commands default cost OSPFv3 area view stub router Use stub router to configure a router as a stub router Use undo stub router to restore the default NOTE This command is available in Release 2311P04 and later versions Syn...

Page 530: ...router max metric command to configure a router as a stub router The stub router r bit command clears the R bit of the Option field in Type 1 LSAs When the R bit is clear the OSPFv3 router can participate in OSPFv3 topology distribution without forwarding traffic The stub router max metric command specifies the OSPFv3 max metric router LSA feature This feature enables OSPFv3 to advertise its local...

Page 531: ...e retransmit seconds trans delay seconds undo vlink peer router id dead hello ipsec profile retransmit trans delay Default No virtual link is configured Views OSPFv3 area view Predefined user roles network admin Parameters router id Specifies the router ID of the neighbor on the virtual link dead seconds Sets the dead interval in the range of 1 to 32768 seconds The default is 40 The dead interval ...

Page 532: ...d with the vlink peer command The following guidelines apply to parameters The smaller the hello interval is the faster the network converges and the more network resources are consumed For a low speed link set a large retransmission interval to avoid unnecessary retransmissions Specify a transmission delay with the trans delay keyword by considering the interface delay Examples Configure a virtua...

Page 533: ...k operator Parameters ipv6 address mask length Displays redistributed routes for the specified IPv6 address and mask length process id Specifies an IS IS process by its ID in the range of 1 to 65535 level 1 Displays IPv6 IS IS Level 1 route information level 2 Displays IPv6 IS IS Level 2 route information Usage guidelines If no IPv6 IS IS level is specified this command displays both Level 1 and L...

Page 534: ...he redistributed route is valid display isis route ipv6 Use display isis route ipv6 to display IPv6 IS IS route information Syntax display isis route ipv6 ipv6 address level 1 level 2 verbose process id Views Any view Predefined user roles network admin network operator Parameters ipv6 address Displays IPv6 IS IS route information with the specified IPv6 destination address level 1 Displays Level ...

Page 535: ...arding Table Destination 2001 1 PrefixLen 64 Flag Cost 20 Destination 2001 2 PrefixLen 64 Flag D L Cost 10 Flags D Direct R Added to Rib L Advertised in LSPs U Up Down Bit Set Table 132 Command output Field Description Destination IPv6 destination prefix PrefixLen Length of the prefix Flag Flags Route flag D This is a direct route R The route has been added into the routing table L The route has b...

Page 536: ...orwarding Table IPV6 Dest 2001 1 64 Cost 20 Flag Admin Tag Src Count 1 IPV6 Dest 2001 2 64 Cost 10 Flag D L Admin Tag Src Count 2 Flags D Direct R Added to Rib L Advertised in LSPs U Up Down Bit Set Table 133 Command output Field Description IPV6 Dest IPv6 destination address and prefix Cost Route cost Flag Flags Route flag D This is a direct route R The route has been added into the routing table...

Page 537: ...ose Displays detailed IPv6 IS IS topology information Without this keyword the command displays brief IPv6 IS IS topology information process id Specifies an IS IS process by its ID in the range of 1 to 65535 Without this argument the command displays topology information about all IS IS processes Examples Displays brief IPv6 IS IS topology information Sysname display isis spf tree ipv6 Shortest P...

Page 538: ... 00 S R 0000 0000 0032 00 10 P 0000 0000 0032 01 10 P Displays detailed IPv6 IS IS topology information Sysname display isis spf tree ipv6 verbose Shortest Path Tree for IS IS 1 Flags S Node is on SPF tree T Node is on tent list O Node is overload R Node is directly reachable I Node or Link is isolated D Node or Link is to be deleted C Neighbor is child P Neighbor is parent V Link is involved N Li...

Page 539: ...0 LinkFlag C LinkSrcCnt 1 Type Adjacent Interface Vlan2 Cost 0 Nexthop FE80 200 12FF FE34 1 0000 0000 0032 00 LinkCost 0 LinkNewCost 0 LinkFlag P LinkSrcCnt 1 Type Adjacent Interface N A Cost 0 Nexthop N A SpfNode 0000 0000 0064 00 Distance 10 NodeFlag S R NextHopCnt 2 Neighbor 0000 0000 0064 00 Interface Vlan2 NextHop FE80 200 12FF FE34 1 BkNeighbor N A BkInterface N A BkNextHop N A Neighbor 0000...

Page 540: ...g S NextHopCnt 0 SpfLinkCnt 2 0000 0000 0032 01 LinkCost 10 LinkNewCost 10 LinkFlag C LinkSrcCnt 1 Type Adjacent Interface N A Cost 10 Nexthop N A 0000 0000 0064 00 LinkCost 10 LinkNewCost 10 LinkFlag C LinkSrcCnt 1 Type Adjacent Interface Tun1 Cost 10 Nexthop FE80 A0A A40 SpfNode 0000 0000 0032 01 Distance 10 NodeFlag S R NextHopCnt 0 SpfLinkCnt 2 0000 0000 0064 00 LinkCost 0 LinkNewCost 0 LinkFl...

Page 541: ...N A BkNextHop N A SpfLinkCnt 2 0000 0000 0032 00 LinkCost 10 LinkNewCost 10 LinkFlag P LinkSrcCnt 1 Type Remote Interface N A Cost 10 Nexthop N A 0000 0000 0032 01 LinkCost 10 LinkNewCost 10 LinkFlag P LinkSrcCnt 1 Type Remote Interface N A Cost 10 Nexthop N A Table 134 Command output Field Description SpfNode ID of the topology node Distance Shortest distance from the root node to the current nod...

Page 542: ...s involved N The link is a new path L The link is on the change list U The protocol usage of the link is changed H The next hop of the link is changed LinkSrcCnt Number of link advertising sources Type Type of the link advertising source Adjacent The link advertising source is a local neighbor Remote The link advertising source is advertised by a remote node in an LSP Cost Cost of the link adverti...

Page 543: ...e routing table The apply isis level 1 command in routing policy view specifies Level 1 The apply isis level 2 command in routing policy view specifies Level 2 The apply isis level 1 2 command in routing policy view specifies both Level 1 and Level 2 Examples Configure the router to generate a default route in a Level 2 LSP Sysname system view Sysname isis 1 Sysname isis 1 ipv6 default route adver...

Page 544: ... protocol Filters routes redistributed from the specified routing protocol which can be bgp4 direct isisv6 ospfv3 ripng or static If no protocol is specified the command filters routes redistributed from all routing protocols process id Specifies a process by its ID in the range of 1 to 65535 This argument is available only when the protocol is isisv6 ospfv3 or ripng Usage guidelines This command ...

Page 545: ...uit Sysname isis 1 Sysname isis 1 ipv6 filter policy 3000 export Related commands ipv6 filter policy import ipv6 filter policy import Use ipv6 filter policy import to configure IPv6 IS IS to filter received routes Use undo ipv6 filter policy import to remove the configuration Syntax ipv6 filter policy acl6 number prefix list prefix list name route policy route policy name import undo ipv6 filter p...

Page 546: ...e IPv6 ACL 2003 to filter received routes Sysname system view Sysname isis 1 Sysname isis 1 ipv6 filter policy 2003 import Configure IPv6 ACL 3000 to permit only route 2001 1 128 to pass Use the ACL to filter received routes Sysname system view Sysname acl ipv6 number 3000 Sysname acl6 adv 3000 rule 10 permit ipv6 source 2001 1 128 destination ffff ffff ffff ffff ffff ffff ffff ffff 128 Sysname ac...

Page 547: ... available only when the protocol is bgp4 Usage guidelines IPv6 IS IS considers redistributed routes as AS external routes You can specify a cost and a level for redistributed routes The import route bgp4 command redistributes only EBGP routes The import route bgp4 allow ibgp command redistributes both EBGP and IBGP routes and might cause routing loops Therefore use it with caution Examples Config...

Page 548: ...n the local area Examples Enable route advertisement from Level 1 to Level 2 Sysname system view Sysname isis 1 Sysname isis 1 ipv6 import route isisv6 level 1 into level 2 ipv6 import route isisv6 level 2 into level 1 Use ipv6 import route isisv6 level 2 into level 1 to enable IPv6 IS IS route advertisement from Level 2 to Level 1 Use undo ipv6 import route isisv6 level 2 into level 1 to restore ...

Page 549: ...o level 1 ipv6 import route limit Use ipv6 import route limit to configure the maximum number of redistributed Level 1 Level 2 IPv6 routes Use undo ipv6 import route limit to restore the default Syntax ipv6 import route limit number undo ipv6 import route limit Default The maximum number of redistributed Level 1 Level 2 IPv6 routes is not configured Views IS IS view Predefined user roles network a...

Page 550: ... of this command is m and the value range for this command is 1 to m Examples Configure the maximum number of ECMP routes as 2 Sysname system view Sysname isis 100 Sysname isis 100 ipv6 maximum load balancing 2 ipv6 preference Use ipv6 preference to configure the preference for IPv6 IS IS Use undo ipv6 preference to restore the default Syntax ipv6 preference preference route policy route policy na...

Page 551: ... tag Default IPv6 IS IS routes have the low convergence priority Views IS IS view Predefined user roles network admin Parameters critical Specifies the highest convergence priority high Specifies the high convergence priority medium Specifies the medium convergence priority prefix list prefix list name Specifies an IPv6 prefix list by its name a case sensitive string of 1 to 63 characters tag tag ...

Page 552: ...loops level 1 Summarizes only the routes redistributed to Level 1 level 1 2 Summarizes all the routes redistributed to both Level 1 and Level 2 level 2 Summarize only the routes redistributed to Level 2 tag Specifies an administrative tag in the range of 1 to 4294967295 Usage guidelines If no level is specified the command applies to Level 2 You can summarize routes with the same next hop into a s...

Page 553: ...e configuration Syntax isis ipv6 enable process id undo isis ipv6 enable Default IPv6 is disabled for an IS IS process Views Interface view Predefined user roles network admin Parameters process id Specifies an IS IS process by its ID in the range of 1 to 65535 The default is 1 Examples Enable global IPv6 create IS IS routing process 1 enable IPv6 for the process and enable IPv6 for the process on...

Page 554: ...541 Sysname Vlan interface100 isis ipv6 enable 1 ...

Page 555: ...nstance vpn instance name option the default next hop belongs to the public network direct Specifies that the next hop must be directly connected to take effect track track entry number Specifies a track entry by its name in the range of 1 to 1024 1 n Indicates that the argument before it can be entered up to n times The value of n is 2 Usage guidelines You can specify multiple next hops for backu...

Page 556: ...ion about the specified policy Examples Display all IPv6 policy information Sysname display ipv6 policy based route Policy name aaa node 1 permit if match acl 2000 apply next hop 1000 1 Table 135 Command output Field Description node 1 permit The match mode of Node 1 is permit if match acl Matches IPv6 packets against IPv6 ACL apply next hop Specify a next hop for permitted IPv6 packets Related co...

Page 557: ...aa node 0 deny Matched 0 node 1 permit if match acl 3999 Matched 0 node 2 permit if match acl 2000 apply next hop 1000 1 apply output interface Vlan interface2 track 1 down Matched 0 node 5 permit if match acl 3101 apply next hop 1000 1 Matched 0 Total matched 0 Sysname display ipv6 policy based route interface Vlan interface 1 slot 1 Policy based routing information for interface Vlan interface1 ...

Page 558: ... slot slot number option for the command if match acl Matches IPv6 packets against the IPv6 ACL apply next hop Specify a next hop for permitted IPv6 packets apply output interface Vlan interface2 track 1 down Specify an output interface for permitted packets The interface status includes the following up The interface is up down The interface is down at network layer Matched 0 no statistics resour...

Page 559: ...3101 apply next hop 2 2 Matched 0 Total matched 0 Table 137 Command output Field Description Policy based routing information for local IPv6 local PBR configuration and statistics node 0 deny node 2 permit Match mode of the node permit or deny if match acl Match packets against the ACL apply next hop Specify a next hop for permitted packets Matched 0 Number of successful matches on the node Total ...

Page 560: ...Syntax if match acl acl6 number name acl6 name undo if match acl Default No ACL match criterion is configured Views IPv6 policy node view Predefined user roles network admin Parameters acl6 number Specifies an ACL by its number in the range of 2000 to 3999 The value range of a basic ACL is 2000 to 2999 and that of an advanced ACL is 3000 to 3999 name acl6 name Specifies an ACL by its name a case i...

Page 561: ...a policy by its name a case sensitive string of 1 to 19 characters The specified IPv6 policy must already exist Usage guidelines You can apply only one policy locally Before you apply a new policy you must first remove the current policy IPv6 local PBR is used to route locally generated packets Do not configure IPv6 local PBR unless required Examples Configure IPv6 local PBR based on policy aaa Sy...

Page 562: ... vlan interface 2 Sysname Vlan interface2 ipv6 policy based route aaa Related commands display ipv6 policy based route setup ipv6 policy based route system view ipv6 policy based route system view Use ipv6 policy based route to create an IPv6 policy or policy node and enter IPv6 policy node view If the specified IPv6 policy node already exists the command directly places you into IPv6 policy node ...

Page 563: ...permit mode Node 10 for IPv6 policy aaa and enter IPv6 policy node view Sysname system view Sysname ipv6 policy based route aaa permit node 10 Sysname pbr6 aaa 10 Related commands display ipv6 policy based route reset ipv6 policy based route statistics Use reset ipv6 policy based route statistics to clear IPv6 PBR statistics Syntax reset ipv6 policy based route statistics policy policy name Views ...

Page 564: ...argument before it can be entered up to 32 times replace Replaces the original AS numbers If this keyword is not specified the command adds the specified AS numbers before the original AS_PATH attribute Examples Configure node 10 in permit mode for routing policy policy1 to add AS number 200 before the original AS_PATH attribute of BGP routes matching AS path list 1 Sysname system view Sysname rou...

Page 565: ...ermit mode for routing policy policy1 to remove the COMMUNITY attributes specified in community list 1 from BGP routes Sysname system view Sysname route policy policy1 permit node 10 Sysname route policy policy1 10 apply comm list 1 delete Related commands ip community list apply community Use apply community to set a specified COMMUNITY attribute for BGP routes Use undo apply community to remove ...

Page 566: ...his attribute cannot be advertised out of the AS or confederation but can be advertised to other sub ASs in the confederation no export subconfed Sets the NO_EXPORT_SUBCONFED community attribute for BGP routes Routes with this attribute cannot be advertised out of the local AS or to other sub ASs in the confederation additive Adds the specified COMMUNITY attribute to the original COMMUNITY attribu...

Page 567: ...policy node view Predefined user roles network admin Parameters external Sets the cost type to IS IS external route internal Sets the cost type to IS IS internal route or sets the MED value for a matching BGP route to the IGP metric of the route s next hop type 1 Sets the cost type to OSPF Type 1 external route type 2 Sets the cost type to OSPF Type 2 external route Usage guidelines Used for IS IS...

Page 568: ...d number For example 101 3 The AS number is in the range of 0 to 65535 and the self defined number is in the range of 0 to 4294967295 32 bit IP address 16 bit self defined number For example 192 168 122 15 1 The self defined number is in the range of 0 to 65535 32 bit AS number 16 bit self defined number For example 70000 3 The AS number is in the range of 65536 to 4294967295 and the self defined ...

Page 569: ...name route policy policy1 permit node 10 Sysname route policy policy1 10 if match tag 8 Sysname route policy policy1 10 apply isis level 2 apply local preference Use apply local preference to set a local preference for BGP routes Use undo apply local preference to restore the default Syntax apply local preference preference undo apply local preference Default No local preference is set for BGP rou...

Page 570: ... network admin Usage guidelines If this command fails to assign an MPLS label to a route the route will not be advertised Examples Configure node 10 in permit mode for routing policy policy1 to set MPLS labels for routes Sysname system view Sysname route policy policy1 permit node 10 Sysname route policy policy1 10 apply mpls label apply origin Use apply origin to set an ORIGIN attribute for BGP r...

Page 571: ...ce to restore the default Syntax apply preference preference undo apply preference Default No preference is set for a routing protocol Views Routing policy node view Predefined user roles network admin Parameters preference Specifies a preference in the range of 1 to 255 Usage guidelines If you have set preferences for routing protocols with the preference command the apply preference command sets...

Page 572: ...referred value of 66 for BGP routes matching AS path list 1 Sysname system view Sysname route policy policy1 permit node 10 Sysname route policy policy1 10 if match as path 1 Sysname route policy policy1 10 apply preferred value 66 apply prefix priority Use apply prefix priority to set a prefix priority for routes Use undo apply prefix priority to restore the default Syntax apply prefix priority c...

Page 573: ...tes Use undo apply tag to restore the default Syntax apply tag value undo apply tag Default No routing tag is set for IGP routes Views Routing policy node view Predefined user roles network admin Parameters value Specifies the tag value in the range of 0 to 4294967295 Examples Configure node 10 in permit mode for routing policy policy1 to set a tag of 100 Sysname system view Sysname route policy p...

Page 574: ...20 display ip as path Use display ip as path to display BGP AS path list information Syntax display ip as path as path number Views Any view Predefined user roles network admin network operator Parameters as path number Specifies an AS path list by its number in the range of 1 to 256 Without this argument the command displays information about all BGP AS path lists Examples Display information abo...

Page 575: ... a community list by its name a case sensitive string of 1 to 63 characters that cannot contain only numbers Usage guidelines If no community list is specified this command displays information about all BGP community lists Examples Display information about all BGP community lists Sysname display ip community list Community List Basic aaa permit Community List Advanced bbb permit 3333 Table 140 C...

Page 576: ...cription Extended Community List Number Extended community list permit Match mode permit deny rt Route Target RT extended community attribute display route policy Use display route policy to display routing policy information Syntax display route policy name route policy name Views Any view Predefined user roles network admin network operator Parameters name route policy name Specifies a routing p...

Page 577: ... 32 undo if match as path as path number 1 32 Default No match criterion is configured Views Routing policy node view Predefined user roles network admin Parameters as path number 1 32 Specifies an AS path list by its number in the range of 1 to 256 1 32 indicates that the argument before it can be entered up to 32 times Examples Define AS path list 2 to permit BGP routes containing AS number 200 ...

Page 578: ...ty list number Specifies an advanced community list by its number in the range of 100 to 199 comm list name Specifies a community list by its name a case sensitive string of 1 to 63 characters that cannot contain only numbers whole match Exactly matches the specified community list 1 32 Indicates that the argument before it can be entered up to 32 times Examples Configure community list 1 to permi...

Page 579: ...ended community list Use undo if match extcommunity to remove the configuration Syntax if match extcommunity ext comm list number 1 32 undo if match extcommunity ext comm list number 1 32 Default No match criterion is configured Views Routing policy node view Predefined user roles network admin Parameters ext comm list number 1 32 Specifies an extended community list by its number in the range of ...

Page 580: ...rs interface type interface number Specifies an interface by its type and number 1 16 Indicates that the argument before it can be entered up to 16 times Usage guidelines BGP does not support criteria for matching against the output interface of routes Examples Configure node 10 in permit mode for routing policy policy1 to permit routes with the output interface VLAN interface 1 Sysname system vie...

Page 581: ...ls label Use if match mpls label to specify the MPLS label match criterion Use undo if match mpls label to restore the default Syntax if match mpls label undo if match mpls label Default No MPLS label match criterion is configured Views Routing policy node view Predefined user roles network admin Examples Configure node 10 in permit mode for routing policy policy1 to match routes having MPLS label...

Page 582: ...rnal routes internal Matches OSPF internal routes including OSPF intra area and inter area routes is is level 1 Matches IS IS Level 1 routes is is level 2 Matches IS IS Level 2 routes nssa external type1 Matches OSPF NSSA Type 1 external routes nssa external type1or2 Matches OSPF NSSA Type 1 and 2 external routes nssa external type2 Matches OSPF NSSA Type 2 external routes Examples Configure node ...

Page 583: ...n Parameters as path number Specifies a number for the AS path list in the range of 1 to 256 deny Specifies the match mode for the AS path list as deny permit Specifies the match mode for the AS path list as permit regular expression Specifies an AS path regular expression a string of 1 to 63 characters Usage guidelines BGP routing updates contain an AS_PATH attribute field that identifies the ASs...

Page 584: ...Specifies a number for the basic community list in the range of 1 to 99 basic Specifies a name for the basic communist list advanced Specifies a name for the advanced communist list basic comm list name Specifies the basic community list name a case sensitive string of 1 to 63 characters that cannot contain only letters adv comm list name Specifies the advanced community list name a case sensitive...

Page 585: ...or to other sub ASs in the local confederation Examples Configure basic community list 1 to permit routes with the INTERNET community attribute Sysname system view Sysname ip community list 1 permit internet Configure advanced community list 100 to permit routes with the COMMUNITY attribute starting with 10 Sysname system view Sysname ip community list 100 permit 10 Related commands apply comm lis...

Page 586: ... number is in the range of 0 to 65535 Examples Define extended community list 1 to permit routes with RT 200 200 to pass Sysname system view Sysname ip extcommunity list 1 permit rt 200 200 Related commands apply extcommunity display ip extcommunity list if match extcommunity route policy Use route policy to create a routing policy and a node and enter routing policy node view Use undo route polic...

Page 587: ... passes the routing policy Examples Create node 10 in permit mode for routing policy policy1 and enter routing policy node view Sysname system view Sysname route policy policy1 permit node 10 Sysname route policy policy1 10 Related commands display route policy IPv4 routing policy commands apply fast reroute Use apply fast reroute to set a backup link for fast route FRR Use undo apply fast reroute...

Page 588: ... 193 1 1 8 apply ip address next hop Use apply ip address next hop to set a next hop for IPv4 routes Use undo apply ip address next hop to restore the default Syntax apply ip address next hop ip address public vpn instance vpn instance name undo apply ip address next hop Default No next hop is set for IPv4 routes Views Routing policy node view Predefined user roles network admin Parameters ip addr...

Page 589: ...1 to 63 characters Without this argument this command displays statistics for all IPv4 prefix lists Examples Display the statistics for IPv4 prefix list abc Sysname display ip prefix list name abc Prefix list abc Permitted 0 Denied 0 index 10 deny 6 6 6 0 24 ge 26 le 28 Table 143 Command output Field Description Prefix list Name of the IPv4 prefix list Permitted Number of routes matching the crite...

Page 590: ...ber in the range of 2000 to 3999 for address and in the range of 2000 to 2999 for next hop and route source prefix list prefix list name Specifies an IP prefix list by its name a case sensitive string of 1 to 63 characters Examples Configure node 10 of routing policy policy1 to match IPv4 routes whose next hop matches IP prefix list p1 Sysname system view Sysname route policy policy1 permit node 1...

Page 591: ...e relation is mask length min mask length max mask length 32 If only the min mask length is specified the prefix length range is min mask length 32 If only the max mask length is specified the prefix length range is mask length max mask length If both min mask length and max mask length are specified the prefix length range is min mask length max mask length Usage guidelines An IPv4 prefix list is...

Page 592: ... reroute to remove the configuration Syntax apply ipv6 fast reroute backup nexthop ipv6 address undo apply ipv6 fast reroute Default No backup link for FRR is configured Views Routing policy node view Predefined user roles network admin Parameters backup nexthop ipv6 address Specifies an IPv6 backup next hop Usage guidelines This command sets a backup link in the routing policy for FRR Using the r...

Page 593: ...es Views Routing policy node view Predefined user roles network admin Parameters ipv6 address Specifies the next hop IPv6 address Usage guidelines This command cannot set a next hop for redistributed routes Examples Configure node 10 for routing policy policy1 to set next hop 3ffe 506 1 for IPv6 routes matching AS path list 1 Sysname system view Sysname route policy policy1 permit node 10 Sysname ...

Page 594: ...umber of routes not matching the criterion index Index number of an item permit Match mode of the item permit deny 6 64 IPv6 address and prefix length for matching ge Greater equal the lower prefix length le Less equal the upper prefix length Related commands ipv6 prefix list reset ipv6 prefix list if match ipv6 Use if match ipv6 to match IPv6 routes whose destination next hop or source matches th...

Page 595: ...v6 prefix list or an item for it Use undo ipv6 prefix list to remove an IPv6 prefix list or an item Syntax ipv6 prefix list prefix list name index index number deny permit ipv6 address prefix length greater equal min prefix length less equal max prefix length ipv6 prefix list prefix list name index index number deny permit ipv6 address inverse prefix length undo ipv6 prefix list prefix list name i...

Page 596: ...nt bit of the IPv6 prefix Usage guidelines An IPv6 prefix list can have multiple items and each of them specifies a range of IPv6 prefixes The relation between the items is logical OR If a route passes an item it passes the IPv6 prefix list To differentiate the odd and even IPv6 host routes execute this command with the inverse prefix length option Odd routes refer to routes whose least significan...

Page 597: ...ist name Specifies an IPv6 prefix list by its name a case sensitive string of 1 to 63 characters Without this argument this command clears statistics for all IPv6 prefix lists Examples Clear the statistics for IPv6 prefix list abc Sysname reset ipv6 prefix list abc Related commands display ipv6 prefix list ipv6 prefix list ...

Page 598: ...ing you will receive email notification of product enhancements new driver versions firmware updates and other product resources Related information Documents To find related documents browse to the Manuals page of the HP Business Support Center website http www hp com support manuals For related documentation navigate to the Networking section and select a networking category For a complete list ...

Page 599: ...eparated by vertical bars from which you select one choice multiple choices or none 1 n The argument or keyword and argument combination before the ampersand sign can be entered 1 to n times A line that starts with a pound sign is comments GUI conventions Convention Description Boldface Window names button names field names and menu items are in bold text For example the New User window appears cl...

Page 600: ...r a unified wired WLAN module or the switching engine on a unified wired WLAN switch Represents an access point Represents a mesh access point Represents omnidirectional signals Represents directional signals Represents a security product such as a firewall UTM multiservice security gateway or load balancing device Represents a security card such as a firewall load balancing NetStream SSL VPN IPS ...

Page 601: ... summary 89 asbr summary OSPFv3 view 440 authentication mode 90 auto cost enable 184 B balance 267 balance as path neglect 269 bandwidth reference 441 bandwidth reference IS IS view 185 bandwidth reference OSPF view 92 bestroute as path neglect 269 bestroute compare med 270 bestroute med confederation 271 bgp 272 C checkzero 53 checkzero 419 circuit cost 186 compare different as med 273 confederat...

Page 602: ...5 display ip routing table ip address 8 display ip routing table prefix list 10 display ip routing table protocol 1 1 display ip routing table statistics 13 display ipv6 policy based route 543 display ipv6 policy based route interface 543 display ipv6 policy based route local 545 display ipv6 policy based route setup 546 display ipv6 prefix list 580 display ipv6 rib attribute 13 display ipv6 rib g...

Page 603: ...e static routing table 47 Documents 585 domain authentication mode 217 dscp 136 E ebgp interface sensitive 323 ecmp mode enhanced 40 enable ipsec profile 425 enable ipsec profile 483 enable link local signaling 137 enable out of band resynchronization 137 F fast reroute 61 fast reroute 218 fast reroute OSPF view 138 fast reroute route policy 323 fib lifetime 40 filter OSPF area view 139 filter OSP...

Page 604: ...enable 530 ipv6 filter policy export 531 ipv6 filter policy import 532 ipv6 import route 533 ipv6 import route isisv6 level 1 into level 2 534 ipv6 import route isisv6 level 2 into level 1 535 ipv6 import route limit 536 ipv6 local policy based route 548 ipv6 maximum load balancing 536 ipv6 policy based route interface view 548 ipv6 policy based route system view 549 ipv6 preference 537 ipv6 prefi...

Page 605: ...ans delay 167 ospfv3 496 ospfv3 area 497 ospfv3 bfd enable 498 ospfv3 cost 498 ospfv3 dr priority 499 ospfv3 ipsec profile 499 ospfv3 mib binding 500 ospfv3 mtu ignore 501 ospfv3 network type 501 ospfv3 peer 502 ospfv3 prefix suppression 503 ospfv3 timer dead 504 ospfv3 timer hello 505 ospfv3 timer poll 505 ospfv3 timer retransmit 506 ospfv3 trans delay 507 output delay 69 P peer 69 peer 168 peer ...

Page 606: ... ipv6 routing table statistics protocol 43 reset isis all 251 reset isis graceful restart event log 252 reset isis non stop routing event log 252 reset isis peer 253 reset osi statistics 253 reset ospf counters 172 reset ospf process 172 reset ospf redistribution 173 reset ospfv3 process 509 reset ospfv3 redistribution 510 reset ospfv3 statistics 510 reset rip process 71 reset rip statistics 71 re...

Page 607: ... ospfv3 51 1 spf schedule interval 177 spf schedule interval 514 stub OSPF area view 178 stub OSPFv3 area view 515 stub router 179 stub router 516 Subscription service 585 summary 84 summary IS IS view 257 summary automatic 398 T timer 399 timer lsp generation 258 timer lsp max age 259 timer lsp refresh 259 timer spf 260 timers 85 timers 437 transmit pacing 180 transmit pacing 517 V validate sourc...

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