apply ipv6 fast-reroute

Use apply ipv6 fast-reroute to set a backup link for fast route (FRR).

Use undo apply ipv6 fast-reroute to restore the default.

Syntax

apply ipv6 fast-reroute { backup-interface interface-type interface-number [ backup-nexthop ipv6-address ] | backup-nexthop ipv6-address }

undo apply ipv6 fast-reroute

Default

No backup link for FRR is configured.

Views

Routing policy node view

Predefined user roles

network-admin

Parameters

backup-interface interface-type interface-number: Specifies a backup output interface by its type and number. If the specified interface is a non-P2P interface, you must also specify a backup next hop. Non-P2P interfaces include NBMA and broadcast interfaces.

backup-nexthop ipv6-address: Specifies an IPv6 backup next hop.

Examples

# Configure node 10 of routing policy policy1 to set the backup next hop 1::1/64 for the route destined for 100::1/64.

<Sysname> system-view
[Sysname] ipv6 prefix-list abc index 10 permit 100::1 64
[Sysname] route-policy policy1 permit node 10
[Sysname-route-policy-policy1-10] if-match ipv6 address prefix-list abc
[Sysname-route-policy-policy1-10] apply ipv6 fast-reroute backup-nexthop 1::1