Displaying and maintaining IS-IS

Task

Command

Remarks

Display brief IS-IS configuration information.

display isis brief [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display the status of IS-IS debug switches.

display isis debug-switches { process-id | vpn-instance vpn-instance-name } [ | { begin | exclude | include } regular-expression ]

Available in any view

Display the IS-IS Graceful Restart state.

display isis graceful-restart status [ level-1 | level-2 ] [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display information about IS-IS enabled interfaces.

display isis interface [ statistics | [ interface-type interface-number ] [ verbose ] ] [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display IS-IS LSDB information.

display isis lsdb [ [ l1 | l2 | level-1 | level-2 ] | [ lsp-id lspid | lsp-name lspname ] | local | verbose ] * [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display the host-name-to-system-ID mapping table.

display isis name-table [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display IS-IS neighbor information.

display isis peer [ statistics | verbose ] [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display IS-IS IPv4 routing information.

display isis route [ ipv4 ] [ [ level-1 | level-2 ] | verbose ] * [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display IS-IS SPF calculation log information.

display isis spf-log [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Display IS-IS statistics.

display isis statistics [ level-1 | level-1-2 | level-2 ] [ process-id | vpn-instance vpn-instance-name ] [ | { begin | exclude | include } regular-expression ]

Available in any view

Clear IS-IS process data structure information.

reset isis all [ process-id | vpn-instance vpn-instance-name ]

Available in user view

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

reset isis peer system-id [ process-id | vpn-instance vpn-instance-name ]

Available in user view