Displaying and maintaining is-is – H3C Technologies H3C S12500-X Series Switches User Manual
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Step Command
Remarks
4.
Enable IS-IS FRR using a
routing policy.
fast-reroute route-policy
route-policy-name
By default, this feature is not
enabled.
67B
Displaying and maintaining IS-IS
Execute display commands in any view and the reset command in user view.
Task Command
Display brief IS-IS backup configuration
information (in standalone mode).
display isis brief [ process-id ] [ standby slot slot-number ]
Display brief IS-IS backup configuration
information (in IRF mode).
display isis brief [ process-id ] [ standby chassis chassis-number slot
slot-number ]
Display IS-IS GR log information (in
standalone mode).
display isis graceful-restart event-log slot slot-number
Display IS-IS GR log information (in IRF
mode).
display isis graceful-restart event-log chassis chassis-number slot
slot-number
Display the IS-IS GR status.
display isis graceful-restart status [ level-1 | level-2 ] [ process-id ]
Display IS-IS backup interface
information (in standalone mode).
display isis interface [ interface-type interface-number ] [ verbose ]
[ process-id ] [ standby slot slot-number ]
Display IS-IS backup interface
information (in IRF mode).
display isis interface [ interface-type interface-number ] [ verbose ]
[ process-id ] [ standby chassis chassis-number slot slot-number ]
Display IS-IS backup LSDB information
(in standalone mode).
display isis lsdb [ [ level-1 | level-2 ] | local | [ lsp-id lspid |
lsp-name lspname ] | verbose ] * [ process-id ] [ standby slot
slot-number ]
Display IS-IS backup LSDB information
(in IRF mode).
display isis lsdb [ [ level-1 | level-2 ] | local | [ lsp-id lspid |
lsp-name lspname ] | verbose ] * [ process-id ] [ standby chassis
chassis-number slot slot-number ]
Display the host name to system ID
mapping table.
display isis name-table [ process-id ]
Display IS-IS backup neighbor
information (in standalone mode).
display isis peer [ statistics | verbose ] [ process-id ] [ standby slot
slot-number ]
Display IS-IS backup neighbor
information (in IRF mode).
display isis peer [ statistics | verbose ] [ process-id ] [ standby
chassis chassis-number slot slot-number ]
Display IS-IS redistributed route
information
display isis redistribute [ ipv4 [ ip-address mask-length ] ] [ level-1 |
level-2 ] [ process-id ]
Display IS-IS IPv4 routing information.
display isis route [ ipv4 [ ip-address mask-length ] ] [ [ level-1 |
level-2 ] | verbose ] * [ process-id ]
Display IS-IS IPv4 topology information.
display isis spf-tree [ ipv4 ] [ [ level-1 | level-2 ] | verbose ] *
[ process-id ]
Display IS-IS statistics.
display isis statistics [ level-1 | level-1-2 | level-2 ] [ process-id ]
Display OSI connection information (in
standalone mode).
display osi [ slot slot-number ]