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