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3Com Switch 7750 Family

 

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1151

Quick Reference Guide

ascii  

FTP client view

Use the 

ascii

 command to specify that files be transferred in the ASCII mode.

attack-protection  

System view

Use the 

attack-protection

 command to set global Telnet protection. After you execute this command, the 

system protects all the Layer-3 interfaces in the Up state.

Use the 

undo attack-protection

 command to cancel the global Telnet protection.

Use the 

attack-protection

 ip-address command to set special ARP Telnet protection. If the Layer-3 interface 

corresponding to the specified IP address is in the UP state, Telnet protection is enabled on this Layer-3 interface. 
If the corresponding Layer-3 interface does not exist or is in the Down state, the system saves this configuration 
as the special ARP settings and enables Telnet protection when the corresponding Layer-3 interface is in the UP 
state.

Use the 

undo attack-protection

 ip-address command to cancel the special ARP Telnet protection.

attack-protection disable-defaultroute  

System view

Use the 

attack-protection disable-defaultroute

 command to disable the default-route Telnet 

protection function.

Use the 

undo attack-protection disable-defaultroute

 command to enable the default-route Telnet 

protection function.

attack-protection icmp  

System view

Use the 

attack-protection icmp

 command to enable ICMP protection.

Use the 

undo attack-protection icmp

 command to disable ICMP protection.

attack-protection snmp  

System view

Use the 

attack-protection snmp

 command to enable SNMP protection.

Use the 

undo attack-protection snmp

 command to disable SNMP protection.

attack-protection telnet  

System view

Use the 

attack-protection telnet

 command to enable Telnet protection.

Use the 

undo attack-protection telnet

 command to disable Telnet protection.

attribute  

Local user view

Use the 

attribute

 command to set the attributes of a local user.

Use the 

undo attribute

 command to cancel attribute settings of the local user.

authentication  

ISP domain view

Use the 

authentication

 command to configure an authentication scheme for current ISP domain.

Use the 

undo authentication

 command to restore the default authentication scheme of current domain.

authentication-mode  

User interface view

Use the 

authentication-mode

 command to specify the authentication mode.

authentication-mode  

OSPF Area view

Use the 

authentication-mode

 command to configure one area of OSPF to support the authentication 

attribute.

Use the 

undo authentication-mode

 command to cancel the authentication attribute of this area.

authorization  

ISP domain view

Use the 

authorization

 command to configure the authorization scheme of the current ISP domain.

Use the 

undo authorization

 command to restore the default authorization scheme of the ISP domain.

auto-build  

Cluster view

Use the 

auto-build

 command to add the candidate device to the cluster automatically to be a member device.

auto-execute command  

User interface view

Use the 

auto-execute command

 command to set the command that is executed automatically after a user 

logs in.

Use the 

undo auto-execute command

 command to disable the specified command from being 

automatically executed.

Summary of Contents for Switch 7757

Page 1: ... from anywhere in the interface If you enter part of a command followed by a with no space between the CLI will show you all the commands that begin in that way The term view may be used interchangeably with the term menu The undo command is placed before the command you wish to undo for example undo setauthentication password CTRL A places the cursor back to the start of the command line Enter th...

Page 2: ...r to the Command Reference Guide and the Configuration Guide which are both available as PDF documents on the CD that accompanied the unit Commands administrator address Cluster view Use the administrator address command to set the MAC address of the management device on a member device Use the undo administrator address command to remove a member device from the cluster dhcp snooping information ...

Page 3: ...unction on the traffic accounting module Use the undo accounting enable command to disable the traffic accounting function on the traffic accounting module accounting optional ISP domain view Use the accounting optional command to open the accounting optional switch Use the undo accounting optional command to close the accounting optional switch accounting optional RADIUS scheme view ISP domain vi...

Page 4: ...d enable VLAN interface view Use the address check field enable command to enable checking of the specified field Use the address check field disable command to disable checking of the specified field address check no matched VLAN interface view Use the address check no matched enable command to forbid freely connected clients to pass DHCP security check Use the address check no matched disable co...

Page 5: ...ndo apply tag command to cancel the apply statement area OSPF view Use the area command to enter OSPF area view Use the undo area command to cancel the specified area area authentication mode IS IS view Use the area authentication mode command to configure IS IS to authenticate the packets LSP CSNP and PSNP received from level 1 route using the predefined mode and password Use the undo area authen...

Page 6: ...packet rate limit function Use the undo arp rate limit enable command to disable the ARP packet rate limit function arp rate limit trust Ethernet port view Use the arp rate limit trust command to configure the port as a trusted port for ARP packet rate limit Use the undo arp rate limit trust command to configure the port as an untrusted port for ARP packet rate limit arp relay enable System view U...

Page 7: ...se the attack protection snmp command to enable SNMP protection Use the undo attack protection snmp command to disable SNMP protection attack protection telnet System view Use the attack protection telnet command to enable Telnet protection Use the undo attack protection telnet command to disable Telnet protection attribute Local user view Use the attribute command to set the attributes of a local...

Page 8: ... bims ip address command to configure the IP address and port number of the BIMS center Use the undo bims ip address command to delete the configuration bims request System view Use the bims request command to have the BIMS device access the BIMS center bims sharekey System view Use the bims sharekey command to configure the shared key between the BIMS device and the BIMS center Use the undo bims ...

Page 9: ... through a VLAN to the default value broadcast suppression Ethernet port view Use the broadcast suppression command to limit broadcast traffic allowed to be received on each port in system view or on a specified port in Ethernet port view Use the undo broadcast suppression command to restore the default broadcast suppression setting bsr policy PIM view Use the bsr policy command to limit the range...

Page 10: ...lock timezone command to set the local time zone Use the undo clock timezone command to restore the local time zone to the default UTC universal time coordinated time zone close FTP client view Use the close command to terminate an FTP connection without quitting FTP client view cluster System view Use the cluster command to enter cluster view cluster enable System view Use the cluster enable comm...

Page 11: ...ration System view Use the copy configuration command to copy the configuration on a port to some other ports to keep consistent configuration on them copyright info enable System view Use the copyright info enable command to enable copyright information displaying Use the undo copyright info enable command to disable copyright information displaying cost style IS IS view Use the cost style comman...

Page 12: ...Use the undo default cost command to restore the default routing cost of external routes to its default value default interval OSPF view Use the default interval command to configure the default interval for OSPF to import external routes Use the undo default interval command to restore the default value of the default interval of importing external routes default limit OSPF view Use the default l...

Page 13: ...scription Isolation group view Use the description command to specify the description string for the current isolation group Use the undo description command to remove the description string for the current isolation group description VLAN view VLAN interface view Use the description command to set the description string or text for the current VLAN or VLAN interface Use the undo description comma...

Page 14: ...t from a DHCP client through an interface operating in interface address pool mode the DHCP server chooses an IP address from the interface address pool of the local DHCP server and assigns the address to the DHCP client Use the undo dhcp select command to restore the default DHCP packet processing mode dhcp server detect System view Use the dhcp server detect command to enable the unauthorized DH...

Page 15: ...AN interface view Use the dhcp relay gateway interface command to specify a gateway address by binding one or multiple ports in the VLAN to one of the VLAN interface s IP addresses Use the undo dhcp relay gateway interface command to remove the specified binding entry dhcp relay gateway vlan Ethernet port view Use the dhcp relay gateway vlan command to specify a gateway address by binding the Ethe...

Page 16: ...that contain Option 82 received on the current port Use the undo dhcp snooping information strategy command to restore the default handling policy dhcp snooping information vlan remote id Ethernet port view Use the dhcp snooping information vlan remote id command to configure the content of the remote ID in Option 82 Use the undo dhcp snooping information remote id command to restore the default r...

Page 17: ...isplay arp entry limit Any view Use the display arp entry limit command to display the number limits of ARP entries display arp interface Any view Use the display arp interface command to display the ARP entries of a specified port display arp proxy Any view Use the display arp proxy command to display the status of proxy ARP enabled disabled display arp rate limit System view Use the display arp ...

Page 18: ...nd to display BGP flap info display bgp routing table peer Any view Use the display bgp routing table peer command to view the routing information the specified BGP peer advertised or received display bgp routing table regular expression Any view Use the display bgp routing table regular expression command to view the routing information matching the specified AS regular expression display bgp rou...

Page 19: ... free ip Any view Use the display dhcp server free ip command to display the free that is unassigned IP addresses display dhcp server ip in use Any view Use the display dhcp server ip in use command to display the address binding information of an IP address the specified DHCP address pool s or all DHCP address pools display dhcp server statistics Any view Use the display dhcp server statistics co...

Page 20: ...sion information and statistics display environment Any view Use the display environment command to display the environment information display fan Any view Use the display fan command to view the working state of the built in fans display fib Any view Use the display fib command to view the summary of the forwarding information base FIB Each line indicates an FIB entry The information includes de...

Page 21: ...rmation of the IGMP multicast group display igmp interface Any view Use the display igmp interface command to view the IGMP configuration and running information on a VLAN interface display igmp snooping configuration Any view Use the display igmp snooping configuration command to display IGMP Snooping configuration information display igmp snooping group Any view Use the display igmp snooping gro...

Page 22: ...iew Use the display ip routing table ip prefix command to display the routes filtered based on the specified ip prefix list display ip routing table protocol Any view Use the display ip routing table protocol command to display the route information of a specific protocol display ip routing table radix Any view Use the display ip routing table radix command to display the route information in a tr...

Page 23: ...play isolate port Any view Use the display isolate port command to display the configuration of a created isolation group including display isolate user vlan Any view Use the display isolate user vlan command to display the mapping between the isolate user VLAN and the secondary VLAN and the current status and port information of the isolate user VLAN and the secondary VLAN display lacp system id ...

Page 24: ...ty Any view Use the display mac address security command to display information about security MAC addresses Each piece of information for a port includes secure MAC address on the port VLAN ID of the port current MAC address state port index and MAC address aging time display mac authentication Any view Use the display mac authentication command to display global information about centralized MAC...

Page 25: ...address group command to display NAT address pool configuration display nat aging time Any view Use the display nat aging time command to display the settings for NAT entry aging time display nat all Any view Use the display nat all command to display all information of the current NAT configurations including NAT address pool NAT ACL ACL referenced by nat outbound command internal server and agin...

Page 26: ...he display ospf asbr summary command to display the summary information of OSPF imported route display ospf brief Any view Use the display ospf brief command to display brief OSPF information display ospf cumulative Any view Use the display ospf cumulative command to display cumulative OSPF statistics display ospf error Any view Use the display ospf error command to display OSPF error information ...

Page 27: ...atus of a specific port If the all keyword is specified the command displays the PoE status of all the PoE ports display poe interface power Any view Use the display poe interface power command to view the power information of a specific port of the switch If the all keyword is specified the command displays the power information of all PoE ports on the switch display poe powersupply Any view Use ...

Page 28: ...mation and protocol index configured for specified VLANs display qos cos local precedence map Any view Use the display qos cos local precedence map command to view the COS to local precedence mapping table display qos interface all Any view Use the display qos interface all command to view all the QoS configuration of the ports If you do not provide the interface type interface number argument thi...

Page 29: ... displayed information includes the ACL rules used for traffic identifying and the ID of the external VLAN tag display qos interface traffic statistic Any view Use the display qos interface traffic statistic command to view the traffic statistics information The information displayed includes the ACL corresponding to the traffic to be counted and the number of packets counted display qos vlan traf...

Page 30: ...herwise the command displays the details of the specified ring display rsa local key pair public Any view Use the display rsa local key pair public command to display the public key of the host key pair 3Com_Host and the public key of the server key pair 3Com_Server display rsa peer public key Any view Use the display rsa peer public key command to display information about the peer public keys If...

Page 31: ...uding user name authentication mode corresponding public key name and authorized service types If the username is specified the command displays information about the specified user display startup Any view Use the display startup command to display the configuration file names used for the current and the next start ups display stop accounting buffer Any view Use the display stop accounting buffe...

Page 32: ... range For an active time range this command displays Active for an inactive time range this command displays Inactive display traffic accounting accounting slot Any view Use the display traffic accounting slot command to display the configuration information of the traffic accounting slots display traffic accounting statistics Any view Use the display traffic accounting statistics command to disp...

Page 33: ...rrent user interface is displayed display version Any view Use the display version command to display the information such as the version information about the switch system display vlan Any view Use the display vlan command to display the automatic manual ports in the current voice VLAN display vlan Any view Use the display vlan command to display the information about specified VLANs or all VLAN...

Page 34: ...esolve command to enable dynamic DNS resolution Use the undo dns resolve command to disable dynamic DNS resolution dns server System view Use the dns server command to configure a DNS server IP address Use the undo dns server to remove a configured DNS server IP address dns list DHCP address pool view Use the dns list command to configure one or multiple DNS server IP addresses for a global DHCP a...

Page 35: ...rt method System view Ethernet port view Use the dot1x port method command to specify the access control method for specified Ethernet ports Use the undo dot1x port method command to revert to the default access control method dot1x quiet period System view Use the dot1x quiet period command to enable the quiet period timer Use the undo dot1x quiet period command to disable the quiet period timer ...

Page 36: ...rt view interface view Use the enable snmp trap updown command to enable the sending of port interface linkUp and linkDown traps Use the undo enable snmp trap updown command to disable the sending of linkUp and linkDown traps execute System view Use the execute command to execute a specified batch file exit SFTP Client view Use the exit command to terminate the connection to the remote SFTP server...

Page 37: ... the undo filter policy gateway import command to cancel the filtration to the routing information advertised by the peer with specified address Use the filter policy import command to filter the received global routing information Use the undo filter policy import command to remove the filtration to the received global routing information fixdisk User view Use the fixdisk command to restore space...

Page 38: ...old timer the Join timer or the Leaver timer for an Ethernet port Use the undo garp timer command to restore the default setting of a GARP timer garp timer leaveall System view Use the garp timer leaveall command to set the GARP LeaveAll timer Use the undo garp timer leaveall command to restore the default setting of the GARP LeaveAll timer gateway list DHCP address pool view Use the gateway list ...

Page 39: ...on inside the port hash System view Use the hash command to configure parameters used by the HASH algorithm in link aggregation Use the undo hash command to cancel the configuration header System view Use the header command to set the banners that are displayed when a user logs into a switch The login banner is displayed on the terminal when the connection is established And the session banner is ...

Page 40: ...d to match community attributes of BGP routing information Use the undo if match community command to cancel community attribute matching settings if match cost Route policy view Use the if match cost command to configure one of the match rules of the route policy to match the cost of routing information Use the undo if match cost command to cancel the configuration of the match rule if match inte...

Page 41: ...e Interval for the IGMP querier to send IGMP group specific query packets when it receives IGMP leave packets from the host Use the undo igmp lastmember queryinterval command to restore the default value igmp max response time VLAN interface view Use the igmp max response time command to configure the maximum response time contained in the IGMP query messages Use the undo igmp max response time co...

Page 42: ...he igmp snooping group policy command to configure an IGMP Snooping filtering ACL Use the undo igmp snooping group policy command to remove the IGMP Snooping filtering ACL igmp snooping host aging time System view Use the igmp snooping host aging time command to configure the aging time of multicast member port Use the undo igmp snooping host aging time command to restore the default aging time ig...

Page 43: ...ute BGP view BGP multicast address family view Use the import route command to enable route redistribution from another routing protocol Use the undo import route command to disable route redistribution from another routing protocol import route isis level 2 into level 1 IS IS view Use the import route isis level 2 into level 1 command to import the routing information of Level 2 area to Level 1 a...

Page 44: ...ommand to configure the timestamp output format in debugging trap information Use the undo info center timestamp command to restore the default settings info center trapbuffer System view Use the info center trapbuffer command to enable information output to the trap buffer Use the undo info center trapbuffer command to disable information output to the trap buffer instance MST region view Use the...

Page 45: ... VLAN interface view Use the ip forward broadcast command to enable forwarding of directed broadcast packets to a directly connected network Use the undo ip forward broadcast command to restore the default ip host System view Use the ip host command to add a hostname to IP address mapping entry in the static DNS list Use the undo ip host command to remove a mapping entry from the static DNS list i...

Page 46: ...e timeout System view Use the ip netstream template timeout command to configure a template aging time When the time for transmitting Netstream packets exceeds the configured aging time the system sends the newest template to the NSC and counts time again Use the undo ip netstream template timeout command to restore the default aging time ip netstream timeout active System view Use the ip netstrea...

Page 47: ...stem view Use the ip userlog nat slot slot number acl command to enable NAT logging and configure NAT logging ACL which defines what packets information will be logged Use the undo ip userlog nat slot command to disable NAT logging ipv4 family BGP view Use the ipv4 family multicast command to enter IPv4 multicast address family view Use the undo ipv4 family multicast command to remove all the conf...

Page 48: ... delete the static IPX route ipx sap disable VLAN interface view Use the ipx sap disable command to disable SAP on the current VLAN interface Use the undo ipx sap disable command to enable SAP on the current VLAN interface ipx sap gns disable reply VLAN interface view Use the ipx sap gns disable reply command to disable IPX GNS reply on the current VLAN interface Use the undo ipx sap gns disable r...

Page 49: ...ace Use the undo isis authentication mode command to disable the authentication and remove the password isis circuit level Interface view Use the isis circuit level command to set link adjacency for the level 1 2 router Use the undo isis circuit level command to resume the default configuration of link adjacency for the level 1 2 router isis cost Interface view Use the isis cost command to set the...

Page 50: ...n enable VLAN view Use the isolate user vlan enable command to specify a VLAN as an isolate user VLAN Use the undo isolate user vlan enable command to cancel the configuration jumboframe enable Ethernet port view Use the jumboframe enable command to allow jumbo frames to pass through the current Ethernet port Use the undo jumboframe enable command to inhibit jumbo frames from passing through the c...

Page 51: ...to remove the specified link aggregation group from the current Monitor Link group link aggregation group description System view Use the link aggregation group description command to set a description for an aggregation group Use the undo link aggregation group description command to remove the description of the aggregation group link aggregation group mode System view Use the link aggregation g...

Page 52: ...ection per vlan enable command to enable loopback detection for all the VLANs on the current trunk port or hybrid port Use the undo loopback detection per vlan enable command to enable loopback detection for only the default VLAN on the current port ls FTP client view Use the ls command to display the name of a specified file on a remote FTP server This command does not support extended parameters...

Page 53: ... Use the undo mac authentication authmode command to restore the default centralized MAC address authentication mode mac authentication authpassword System view Use the mac authentication authpassword command to set a password for centralized MAC address authentication when the fixed mode is adopted Use the undo mac authentication authpassword command to cancel the configured password mac authenti...

Page 54: ... switch recovers to the specified value Use the memory auto establish disable command to disable this function messenger ISP domain view Use the messenger time enable command to enable the messenger function and set the related parameters Use the messenger time disable command to disable the messenger function Use the undo messenger time command to restore the messenger function to its default sta...

Page 55: ... the mkdir command to create a directory on the remote SFTP server modem User interface view Use the modem command to configure the both attribute of the Modem Use the undo modem command to disable the both configuration modem auto answer User interface view Use the modem auto answer command to set the answer mode to auto answer Use the undo modem auto answer command to set the answer mode to manu...

Page 56: ...tic router port command to disable the static router port configuration multicast static router port vlan Ethernet port view Use the multicast static router port vlan command to specify the current port in the VLAN as a static router port Use the undo multicast static router port vlan command to disable the static router port configuration multicast wrongif holdtime System view Use the multicast w...

Page 57: ...ime Executing this command will set the aging time for ALG entries to 120 seconds and enable the NP to use the fast aging timer nat blacklist limit amount System view Use the nat blacklist limit amount command to set the global or a specific control threshold for the number of NAT connections so as to limit the number of NAT connections that can be established for each global user or a specific us...

Page 58: ...e information in the NDP packets sent by the local switch that is to specify how long a device will hold the NDP packets received from the local device After the aging timer expires the device removes the received NDP neighbor node information Use the undo timer aging command to restore the default NDP information holdtime ndp timer hello System view Use the ndp timer hello command to set the inte...

Page 59: ...the default range for topology information collection ntdp timer System view Use the ntdp timer command to configure the interval to collect topology information Use the undo ntdp timer command to restore the default interval ntdp timer hop delay System view Use the ntdp timer hop delay command to set the delay time for a switch to forward topology collection request packets Use the undo ntdp time...

Page 60: ...fied the switch automatically chooses 224 0 1 1 as the multicast IP address Use the undo ntp service multicast server command to disable NTP multicast server mode if no IP address is specified the switch will disable the configuration of the multicast IP address 224 0 1 1 ntp service refclock master System view Use the ntp service refclock master command to configure an external reference clock or...

Page 61: ... command to enable the interface to write MTU value when sending DD packets Use the undo ospf mtu enable command to restore the default settings ospf network type Interface view Use the ospf network type command to configure the network type of OSPF interface Use the undo ospf network type command to restore the default network type of the OSPF interface ospf timer dead Interface view Use the ospf...

Page 62: ...roup Use the undo peer advertise community command to cancel the existing configuration peer allow as loop BGP view BGP multicast address family view Use the peer allow as loop command to allow the local AS number to appear in the AS_Path attribute of the received route and configure the repeated times Use the undo peer allow as loop command to cancel the function peer as number BGP view Use the p...

Page 63: ...Use the peer filter policy import command to configure the filter policy list of the routes received by a peer peer group Use the undo peer filter policy import command to cancel the existing configuration peer group BGP view BGP multicast address family view Use the peer group command to add a peer to the existing peer group Use the undo peer ip address command to delete a peer peer ip prefix exp...

Page 64: ...olicy export command to delete the specified Route policy peer route policy import BGP view Use the peer route policy import command to assign the Route policy to the route coming from the peer peer group Use the undo peer route policy import command to delete the specified Route policy peer route update interval BGP view Use the peer route update interval command to configure the interval at whic...

Page 65: ...he undo pim sm command to disable the PIM SM protocol pim timer hello VLAN interface view Use the pim timer hello command to set the interval at which a VLAN interface sends Hello packets Use the undo pim timer hello command to restore the default value of the interval ping Any view Use the ping command to check the connectivity of IP network or IPX network and the reachability of a host poe enabl...

Page 66: ... alarm threshold of DC output for the external PoE PSUs poe power output thresh upper System view Use the poe power output thresh upper command to set the overvoltage alarm threshold of DC output for the external PoE PSUs poe profile System view Use the poe profile command to create a PoE profile Use the undo poe profile command to delete an existing PoE profile port Isolation group view Use the p...

Page 67: ... command to restore the delay of reporting down state to the system for the current port to the default value which is related to the configuration performed in system view port monitor last slot System view Use the port monitor last command to set the delay of reporting down state to the system for the ports of all the I O Modules or the specified I O Module Use the undo port monitor last command...

Page 68: ...t an OUI value for authentication Use the undo port security oui command to cancel the OUI value setting port security port mode Ethernet port view Use the port security port mode command to set the security mode of the port Use the undo port security port mode command to restore the port to the normal operating mode port security timer disableport System view Use the port security timer disablepo...

Page 69: ...authorization server priority Ethernet port view Use the priority command to configure the priority of the Ethernet port Use the undo priority command to restore the default priority of the Ethernet port priority trust System view Use the priority trust command to specify the priority according to which the switch puts a packet into the output queue on a port protocol inbound VTY user interface vi...

Page 70: ... command to set the interval for detecting error packets qe monitor inner bad System view Use the qe monitor inner bad enable command to enable error packet monitoring on internal ports Use the qe monitor inner bad disable command to disable error packet monitoring on internal ports qe monitor overflow threshold System view Use the qe monitor overflow threshold command to specify the overall traff...

Page 71: ...nfigure the between client reflection of a route Use the undo reflect between clients command to disable this function reflector cluster id BGP view Use the reflector cluster id command to configure the cluster ID of the route reflector Use the undo reflector cluster id command to delete the cluster ID of the route reflector refresh bgp User view Use the refresh bgp command to manually refresh BGP...

Page 72: ...port preparing for a new statistics collection reset dhcp server conflict User view Use the reset dhcp server conflict command to clear address conflict statistics reset dhcp server ip in use User view Use the reset dhcp server ip in use command to clear the specified or all dynamic address binding information reset dhcp server statistics User view Use the reset dhcp server statistics command to c...

Page 73: ...set isis all command to clear all ISIS data structure information reset isis peer User view Use the reset isis peer command to clear the data information of a specific IS IS peer reset lacp statistics User view Use the reset lacp statistics command to clear LACP statistics on specified port s or on all ports if no port is specified reset logbuffer User view Use the reset logbuffer command to reset...

Page 74: ...the files in the recycle bin reset rrpp statistics User view Use the reset rrpp statistics command to clear the statistics information of the specified RRPP domain reset saved configuration User view Use the reset saved configuration command to erase configuration files from the flash memory of the Ethernet Switch reset smart link packets counter User view Use the reset smart link packets counter ...

Page 75: ...m view and higher level views Use the return command to return from current view to user view The composite key Ctrl Z has the same effect with the return command revision level MST region view Use the revision level command to set the MSTP revision level for a switch Use the undo revision level command to revert to the default revision level ring RRPP domain view Use the ring command to configure...

Page 76: ...lete a directory rmdir FTP client view Use the rmdir command to remove a directory on an FTP server rmdir SFTP Client view Use the rmdir command to delete the specified directory from the remote SFTP server rmon alarm System view Use the rmon alarm command to add an alarm entry to the alarm table Use the undo rmon alarm command to remove an alarm entry from the alarm table rmon event System view U...

Page 77: ...and to remove the setting rsa peer public key import sshkey System view Use the rsa peer public key import sshkey command to import a peer public key from the public key file Use the undo rsa peer public key command to remove the setting rsa peer public key import sshkey System view Use the rsa peer public key import sshkey command to import a peer public key from the public key file Use the undo ...

Page 78: ...t IP address and port number of the secondary RADIUS authentication authorization server secondary authentication HWTACACS scheme view Use the secondary authentication command to configure a secondary TACACS authentication server Use the undo secondary authentication command to delete the configured secondary server secondary authorization HWTACACS scheme view Use the secondary authorization comma...

Page 79: ...mmand to configure a shared VLAN on the Fabric Use the undo shared vlan mainboard command to remove the shared VLAN on the Fabric shared vlan slot System view Use the shared vlan slot command to configure shared VLAN on the I O Module Use the undo shared vlan slot command to remove the shared VLAN from the I O Module shell User interface view Use the shell command to make terminal services availab...

Page 80: ... the snmp agent command to enable SNMP Agent Use the undo snmp agent command to disable SNMP Agent snmp agent community System view Use the snmp agent community command to configure community access name and enable the access to SNMP Use the undo snmp agent community command to cancel the settings of community access name snmp agent community System view Use the snmp agent community command to set...

Page 81: ...o set aging time for Trap packets The Trap packets exceeding the aging time are discarded Use the undo snmp agent trap life command to restore the default aging time for Trap packets snmp agent trap queue size System view Use the snmp agent trap queue size command to configure the information queue length of Trap packet sent to destination host Use the undo snmp agent trap queue size command to re...

Page 82: ...fault value ssh authentication type default System view Use the ssh authentication type default command to specify a default authentication type for SSH users After the command is configured when a SSH user is added if you do not use the ssh user authentication type command to specify an authentication type for the user the user needs to pass the default authentication type Use the undo ssh authen...

Page 83: ...a user Use the undo ssh user service type command to restore the default service type for the SSH user in the system ssh2 System view Use the ssh2 command to enable the connection between SSH client and server define key exchange algorithm preference encryption algorithm preference and HMAC algorithm preference on the server and client startup saved configuration User view Use the startup saved co...

Page 84: ...the maximum possible number of switches between any two terminals in a switched network Use the undo stp bridge diameter command to revert to the default network diameter stp config digest snooping System view Ethernet port view Use the stp config digest snooping command to enable the digest snooping feature Use the undo stp config digest snooping command to disable the digest snooping feature stp...

Page 85: ...o their default link types which are automatically determined by MSTP stp interface port priority System view Use the stp interface port priority command to set a port priority for the specified ports in the specified spanning tree instance Use the undo stp interface port priority command to restore the specified ports to the default port priority in the specified spanning tree instance stp interf...

Page 86: ...function stp portlog all System view Use the stp portlog all command to enable log and trap message output for the ports of all instances Use the undo stp portlog all command to disable this function stp priority System view Use the stp priority command to set the priority of the switch in the specified spanning tree instance Use the undo stp priority command to restore the switch to the default p...

Page 87: ...Ethernet port view Use the stp transmit limit command to set the maximum number of configuration BPDUs the current port can transmit in each Hello time Use the undo stp transmit limit command to revert to the default maximum number stub OSPF Area view Use the stub command to configure the type of an OSPF area as stub Use the undo stub command to cancel the settings subvlan VLAN view of the super V...

Page 88: ...mmand to configure the TCP synwait timer Use the undo tcp timer syn timeout command to restore the default value of the TCP synwait timer tcp window System view Use the tcp window command to configure the size of the transmission and receiving buffers of the connection oriented socket Use the undo tcp window command to restore the default size of the transmission and receiving buffers of the conne...

Page 89: ...ancel the TFTP server of the cluster members tftp server acl System view Use the tftp server acl command to specify the ACL adopted for the connection between a TFTP client and a TFTP server Use the undo tftp server acl command to cancel all the ACLs adopted timeout NQA test group view Use the timeout command to configure a timeout time for a test Use the undo timeout command to restore the defaul...

Page 90: ...he default response timeout timer of RADIUS servers timer response timeout HWTACACS scheme view Use the timer response timeout command to set the response timeout timer of the TACACS server Use the undo timer response timeout command to restore the default five seconds timer retry MSDP view Use the timer retry command to configure a connection request retry interval Use the undo timer retry comman...

Page 91: ...L rule on an I O Module Use the undo traffic redirect inbound ip group command to remove the inbound packet redirection configuration traffic redirect outbound ip group VLAN view Use the traffic redirect outbound ip group command to redirect outbound packets that match a specified ACL or ACL rule on an I O Module Use the undo traffic redirect outbound ip group command to disable the outbound packe...

Page 92: ...ived on the current port uplink monitor Ethernet port view Use the uplink monitor ip command to enable the Layer 3 connectivity detection function on the current port and specify the IP address to be detected that is the IP address of the interface on the remote device that connects with the local device Use the undo uplink monitor ip to disable the Layer 3 connectivity detection function user FTP...

Page 93: ...lan vpn tunnel command to disable the BPDU Tunnel function vlan vpn vid Ethernet port view Use the vlan vpn vid command to specify the VLAN whose tag is to be inserted to matched packets as the outer VLAN tag and specify the upstream port for these packets You can use the raw vlan id inbound command to specify the outer VLAN tag for packets with the specified inner VLAN tags Use the undo vlan vpn ...

Page 94: ... check ttl command to disable the TTL check of VRRP packet Use the undo vrrp un check ttl command to enable the TTL check of VRRP packet vrrp vrid authentication mode VLAN interface view Use the vrrp vrid authentication mode command to specify the authentication type and the authentication key for a VRRP backup group Use the undo vrid vrrp authentication mode command to clear the configured authen...

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