Displaying and maintaining IS-IS

Execute display commands in any view and the reset command in user view.

Task

Command

Display IS-IS process information.

display isis [ process-id ]

(In standalone mode.) Display IS-IS GR log information.

display isis graceful-restart event-log slot slot-number

(In IRF mode.) Display IS-IS GR log information.

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 interface information.

display isis interface [ [ interface-type interface-number ] [ verbose ] | statistics ] [ process-id ]

Display IS-IS LSDB information.

display isis lsdb [ [ level-1 | level-2 ] | local | lsp-id lspid | [ lsp-name lspname ] | verbose ] * [ process-id ]

Display IS-IS LSDB statistics.

display isis lsdb statistics [ level-1 | level-2 ] [ process-id ]

Display IS-IS mesh group information.

display isis mesh-group [ process-id ]

Display the host name to system ID mapping table.

display isis name-table [ process-id ]

(In standalone mode.) Display IS-IS NSR log information.

display isis non-stop-routing event-log slot slot-number

(In IRF mode.) Display IS-IS NSR log information.

display isis non-stop-routing event-log chassis chassis-number slot slot-number

Display the IS-IS NSR status.

display isis non-stop-routing status

Display IS-IS packet statistics.

display isis packet { csnp | hello | lsp | psnp } [ verbose ] [ interface-type interface-number ] [ process-id ]

Display IS-IS neighbor information.

display isis peer [ statistics | verbose ] [ process-id ]

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 [ ipv4 ] [ level-1 | level-1-2 | level-2 ] [ process-id ]

(In standalone mode.) Display OSI connection information.

display osi [ slot slot-number ]

(In IRF mode.) Display OSI connection information.

display osi [ chassis chassis-number slot slot-number ]

(In standalone mode.) Display OSI connection statistics.

display osi statistics [ slot slot-number ]

(In IRF mode.) Display OSI connection statistics.

display osi statistics [ chassis chassis-number slot slot-number ]

Clear IS-IS process data structure information.

reset isis all [ process-id ] [ graceful-restart ]

(In standalone mode.) Clear IS-IS GR log information.

reset isis graceful-restart event-log slot slot-number

(In IRF mode.) Clear IS-IS GR log information.

reset isis graceful-restart event-log chassis chassis-number slot slot-number

(In standalone mode.) Clear IS-IS NSR log information.

reset isis non-stop-routing event-log slot slot-number

(In IRF mode.) Clear IS-IS NSR log information.

reset isis non-stop-routing event-log chassis chassis-number slot slot-number

Clear IS-IS LSP log information.

reset isis event-log lsp [ process-id ]

Clear IS-IS packet statistics.

reset isis packet [ csnp | hello | lsp | psnp ] by-interface [ interface-type interface-number ] [ process-id ]

Clear the data structure information of an IS-IS neighbor.

reset isis peer system-id [ process-id ]

Clear OSI connection statistics.

reset osi statistics