After building an IS-IS network, you can run the display command to view IS-IS routing information.
Table 1 lists the commands for displaying IS-IS routing information.
Operation |
Command |
|---|---|
Check IS-IS interfaces. |
display isis interface [ verbose ] [ process-id | vpn-instance vpn-instance-name ] |
Check an IS-IS LSDB. |
display isis lsdb [ level-1 | level-2 ] [ verbose ] [ local | lsp-id | is-name symbolic-name ] [ process-id | vpn-instance vpn-instance-name ] |
Check an IS-IS mesh group. |
display isis mesh-group [ process-id | vpn-instance vpn-instance-name ] |
Check the mapping table from router names to system IDs |
display isis name-table [ process-id | vpn-instance vpn-instance-name ] |
Check IS-IS neighbors. |
display isis peer [ verbose ] [ process-id | vpn-instance vpn-instance-name ] |
Check IS-IS routes. |
display isis route [ process-id | vpn-instance vpn-instance-name ] [ verbose | [ level-1 | level-2 ] | ip-address [ mask | mask-length ] ] * |
Check IS-IS SPF calculation logs |
display isis spf-log [ process-id | vpn-instance vpn-instance-name ] |