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H3C S12500-X & S12500X-AF Switch Series

TRILL Configuration Guide

Hangzhou H3C Technologies Co., Ltd.
http://www.h3c.com

Software version: Release 1135 and later
Document version: 6W101-20151130

Содержание S12500-X

Страница 1: ...H3C S12500 X S12500X AF Switch Series TRILL Configuration Guide Hangzhou H3C Technologies Co Ltd http www h3c com Software version Release 1135 and later Document version 6W101 20151130...

Страница 2: ...ne SecPath SecCenter SecBlade Comware ITCMM and HUASAN are trademarks of Hangzhou H3C Technologies Co Ltd All other trademarks that may be mentioned in this manual are the property of their respective...

Страница 3: ...ribes the conventions used in this documentation set Command conventions Convention Description Boldface Bold text represents commands and keywords that you enter literally as shown Italic Italic text...

Страница 4: ...alert that provides helpful information Network topology icons Represents a generic network device such as a router switch or firewall Represents a routing capable device such as a router or Layer 3 s...

Страница 5: ...ware installation software upgrading and software feature configuration and maintenance documentation Products Solutions Provides information about products and technologies as well as solutions Techn...

Страница 6: ...t advertisement 16 Enabling TRILL pseudonode bypass 16 Setting the SPF algorithm parameters 17 Configuring TRILL distribution trees 17 Setting basic distribution tree parameters 17 Enabling TRILL dist...

Страница 7: ...k The nickname is 2 bytes in length Link State Database The LSDB contains all link state information in the TRILL network Link State Protocol Data Unit An LSP describes local link state information an...

Страница 8: ...multicast broadcast or unknown unicast frame Op Length Length of the Options field 0 indicates that the Options field does not exist Hop Count Hop count which is used to avoid loops An RB drops a TRI...

Страница 9: ...on receiving the TRILL frame the egress RB de encapsulates it to obtain the original Ethernet frame and sends the frame to the target device Figure 2 Layer 2 unicast frame forwarding flow The outer Et...

Страница 10: ...links exist in the network each TRILL distribution tree selects the link with the largest pseudonode ID for forwarding packets As shown in Figure 4 two equal cost links exist between RB 1 and RB 2 As...

Страница 11: ...B 2 is assigned to the TRILL distribution tree rooted at RB 4 TRILL distribution trees support fast root switching When an RB detects that the root of a distribution tree is unreachable the RB deletes...

Страница 12: ...ble in Release 1138P01 and later versions You can use ping TRILL and tracert TRILL to test TRILL network connectivity when network failure occurs or new RBs are added to the network Ping TRILL and tra...

Страница 13: ...ication to the source RB because the hop count of the request is 0 The notification uses the nickname of RB 2 as the ingress RB In this way RB 1 can get the nickname of the first hop RB 3 RB 1 sends R...

Страница 14: ...ance OAM Support Configuration restrictions and guidelines When you configure TRILL follow these restrictions and guidelines Configuration in Layer 2 Ethernet interface view takes effect only on the c...

Страница 15: ...DRB priority of a TRILL port Optional Setting the link cost for a TRILL port Optional Configuring announcing VLANs and the designated VLAN Optional Configuring TRILL timers Optional Configuring TRILL...

Страница 16: ...ure 9 Two TRILL neighbors are established for a port 2 After you enable TRILL on a port TRILL can operate correctly by using default settings A port with TRILL enabled is called a TRILL port To enable...

Страница 17: ...cknames to RBs and the priority for a RB to hold a nickname is 64 Configuring the link type of a TRILL port The following link types are available for a TRILL port Access Access ports include access p...

Страница 18: ...If no link cost is set and automatic link cost calculation is enabled the calculated link cost takes effect If no link cost is set and automatic link cost calculation is disabled the default link cost...

Страница 19: ...figure announcing VLANs trill announcing vlan vlan list null By default no announcing VLANs are configured and announcing VLANs are enabled VLANs 4 Configure the designated VLAN trill designated vlan...

Страница 20: ...is 3 5 Configure the AVF inhibition time trill timer avf inhibited time The default setting is 30 seconds 6 Configure the CSNP interval trill timer csnp interval The default setting is 10 seconds Conf...

Страница 21: ...er system view system view N A 2 Enter TRILL view trill N A 3 Set the LSP maximum age timer lsp max age time The default setting is 1200 seconds 4 Set the LSP refresh interval timer lsp refresh time T...

Страница 22: ...le in Release 1138P01 and later versions LSP fast advertisement enables TRILL to immediately advertise the specified number of LSPs that invoke SPF calculation This mechanism improves network converge...

Страница 23: ...he minimum SPF calculation interval is 10 milliseconds and the SPF calculation incremental interval is 20 milliseconds Configuring TRILL distribution trees Setting basic distribution tree parameters I...

Страница 24: ...load balancing over TRILL distribution trees IMPORTANT This feature is available in Release 1138P01 and later versions By default ingress traffic is not load balanced over TRILL distribution trees af...

Страница 25: ...distribution trees do not use equal cost routes to share traffic When multicast ECMP is enabled TRILL assigns equal cost routes to multiple TRILL distribution trees to improve load sharing performanc...

Страница 26: ...iew trill N A 3 Enable incremental flush for TRILL multicast routing entries flush policy difference By default incremental flush is disabled for TRILL multicast routing entries Configuring TRILL Laye...

Страница 27: ...t the interface is an access port 9 Assign the interface to the VLANs enabled with Layer 3 forwarding and the designated VLAN Assign the trunk port to the specified VLANs port trunk permit vlan vlan i...

Страница 28: ...mismatch buffsize mismatch id length mismatch lsdboverload state change lsp parse error lsp size exceeded max seq exceeded maxarea mismatch new drb own lsp purge protocol support rejected adjacency sk...

Страница 29: ...terval priority priority t timeout nickname Execute this command in any view If multiple routes destined for the RB exist the RB is reachable if any of the routes is reachable To use tracert TRILL to...

Страница 30: ...rface interface number Display TRILL Layer 3 neighbor table information display trill l3 forwarding neighbor table Display TRILL Layer 3 unicast routing table information display trill l3 forwarding u...

Страница 31: ...orwarding on RB 1 Specify VLAN interface 100 s IP address 100 1 1 1 as the gateway of the users in VLAN 100 and VLAN interface 200 s IP address 200 1 1 1 as the gateway of the users in VLAN 200 Figure...

Страница 32: ...o VLAN 1000 and assign the ports to VLAN 100 and VLAN 1000 RB3 if range port link type trunk RB3 if range port trunk pvid vlan 1000 RB3 if range port trunk permit vlan 100 1000 RB3 if range quit Confi...

Страница 33: ...AN 100 and VLAN 200 RB1 trill RB1 trill l3 forwarding enable RB1 trill l3 forwarding vlan 100 200 RB1 trill quit Create VLAN interface 100 and assign IP address 100 1 1 1 24 to the VLAN interface RB1...

Страница 34: ...x5801 XGE1 0 3 0x5802 0x5806 XGE1 0 2 0x5801 XGE1 0 3 0x5802 Display TRILL Layer 3 unicast routing table information on RB 1 RB1 display trill l3 forwarding unicast route Destinations 6 Unicast routes...

Страница 35: ...configure these uplink ports as trunk ports to pass TRILL frames to the TRILL network Enable TRILL on the downlink ports of distribution layer devices and configure these downlink ports as trunk port...

Страница 36: ...RB1 Ten GigabitEthernet1 0 4 trill link type trunk RB1 Ten GigabitEthernet1 0 4 quit RB1 interface ten gigabitethernet 1 0 5 RB1 Ten GigabitEthernet1 0 5 trill enable RB1 Ten GigabitEthernet1 0 5 tril...

Страница 37: ...stribution trees Set the RB 6 s priority to 65535 and set the number of TRILL distribution trees that the RB wants all RBs to compute to 4 RB6 trill RB6 trill tree root priority 65535 RB6 trill trees...

Страница 38: ...3 0x5807 XGE1 0 4 0x5808 XGE1 0 5 0x5809 0x5806 XGE1 0 2 Direct 0x5807 XGE1 0 3 Direct 0x5808 XGE1 0 4 Direct 0x5809 XGE1 0 5 Direct Use display trill multicast route to display the TRILL multicast r...

Страница 39: ...ignated routing bridge 1 displaying TRILL 23 distributing TRILL distribution tree 17 TRILL distribution tree load balancing 18 TRILL distribution tree multithread calculation 18 TRILL distribution tre...

Страница 40: ...eighbor TRILL neighbor change logging 21 network Layer 2 TRILL forwarding mechanisms 3 Layer 3 TRILL forwarding mechanisms 5 ping TRILL connectivity test 23 pseudonode bypass 16 tracert TRILL node fai...

Страница 41: ...configuring TRILL RB system ID 10 configuring TRILL SNMP 22 configuring TRILL timers 13 displaying TRILL 23 enabling TRILL 9 enabling TRILL distribution tree load balancing 18 enabling TRILL distribut...

Страница 42: ...ribution tree parameter set 17 enable 9 equal cost route configuration 19 forwarding mechanisms 3 frame formats 1 GR configuration 22 how it works 2 Layer 2 forwarding mechanisms 3 Layer 3 forwarding...

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