The run show isis topology command shows topology IS-IS paths to Intermediate Systems, globally, in area (level-1) or domain (level-2).
Command Syntax
run show isis [vrf <text>| vrf all] topology [level-1|level-2]
Parameter
Parameter | Description |
|---|---|
vrf <vrf-name> | Optional. Specifies a VRF name. |
| [level-1|level-2] | Optional. Specifies the topology IS-IS paths to Intermediate Systems, globally, in area (level-1) or domain (level-2). |
Example
- View the route information of IS-IS.
admin@PICOS# run show isis topology level-1 Area 1: IS-IS paths to level-1 routers that speak IP Vertex Type Metric Next-Hop Interface Parent localhost 1.1.1.0/24 IP internal 0 localhost(4) 10.10.10.0/24 IP internal 0 localhost(4) PICOS TE-IS 10 PICOS vlan100 localhost(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS TE-IS 20 PICOS vlan100 PICOS(2) 1.1.1.0/24 IP TE 20 PICOS vlan100 PICOS(4) 2.2.2.0/24 IP TE 20 PICOS vlan100 PICOS(4) IS-IS paths to level-1 routers that speak IPv6 Vertex Type Metric Next-Hop Interface Parent localhost 1000::/64 IP6 internal 0 localhost(4) PICOS TE-IS 10 PICOS vlan100 localhost(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS TE-IS 20 PICOS vlan100 PICOS(2) 1000::/96 IP6 internal 20 PICOS vlan100 PICOS(4) 2000::/96 IP6 internal 20 PICOS vlan100 PICOS(4) admin@PICOS# run show isis topology level-2 Area 1: IS-IS paths to level-2 routers that speak IP Vertex Type Metric Next-Hop Interface Parent localhost 1.1.1.0/24 IP internal 0 localhost(4) 10.10.10.0/24 IP internal 0 localhost(4) PICOS TE-IS 10 PICOS vlan100 localhost(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS TE-IS 20 PICOS vlan100 PICOS(2) 1.1.1.0/24 IP TE 20 PICOS vlan100 PICOS(4) 2.2.2.0/24 IP TE 20 PICOS vlan100 PICOS(4) IS-IS paths to level-2 routers that speak IPv6 Vertex Type Metric Next-Hop Interface Parent localhost 1000::/64 IP6 internal 0 localhost(4) PICOS TE-IS 10 PICOS vlan100 localhost(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS pseudo_TE-IS 20 PICOS vlan100 PICOS(4) PICOS TE-IS 20 PICOS vlan100 PICOS(2) 1000::/96 IP6 internal 20 PICOS vlan100 PICOS(4) 2000::/96 IP6 internal 20 PICOS vlan100 PICOS(4)