Configuring IS-IS FRR using a routing policy

You can use the apply fast-reroute backup-interface command to specify a backup next hop in a routing policy for routes matching specific criteria. You can also perform this task to reference the routing policy for IS-IS FRR. For more information about the apply fast-reroute backup-interface command and routing policy configurations, see "Configuring routing policies."

To configure IS-IS FRR using a routing policy:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Configure the source address of echo packets.

bfd echo-source-ip ip-address

By default, the source address of echo packets is not configured.

3. Enter IS-IS view.

isis [ process-id ] [ vpn-instance vpn-instance-name ]

N/A

4. Enable IS-IS FRR using a routing policy.

fast-reroute route-policy route-policy-name

By default, this feature is not enabled.