Display information about IS-IS enabled
interfaces.
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 the host name to system ID
mapping table.
display isis name-table [ 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 statistics. display isis statistics [ level-1 | level-1-2 | level-2 ] [ process-id ]
Clear IS-IS process data structure
information.
reset isis all [ process-id ] [ graceful-restart ]
Clear the data structure information of an
IS-IS neighbor.
reset isis peer system-id [ process-id ]
IS-IS configuration examples
Basic IS-IS configuration example
Network requirements
As shown in Figure 37, Switch A, Switch B, Switch C, and Switch D reside in an IS-IS AS.
Switch A and B are Level-1 switches, Switch D is a Level-2 switch, and Switch C is a Level-1-2 switch. Switch
A, Switch B, and Switch C are in Area 10, and Switch D is in Area 20.