251
Ste
Command
Remarks
6. Enter BGP view or BGP-VPN
view.
• Enter BGP view:
bgp as-number
• Enter BGP-VPN view:
a. bgp as-number
b. ip vpn-instance
vpn-instance-name
N/A
7. Enter BGP IPv4 unicast
address family view or
BGP-VPN IPv4 unicast
address family view.
address-family ipv4 [ unicast ]
N/A
8. Enable BGP FRR for the
address family.
pic
By default, BGP FRR is disabled.
This method might result in routing
loops. Use it with caution.
9. Reference a routing policy to
specify a backup next hop for
the address family.
fast-reroute route-policy
route-policy-name
By default, no routing policy is
referenced.
The apply fast-reroute
backup-nexthop and apply ipv6
fast-reroute backup-nexthop
commands can take effect in the
referenced routing policy. Other apply
commands do not take effect.
To configure BGP FRR (IPv6 unicast address family):
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Create a routing policy and
enter routing policy view.
route-policy route-policy-name
permit node node-number
By default, no routing policy is created.
For more information about this
command, see Layer 3—IP Routing
Command Reference.
3. Set the backup next hop for
FRR.
apply ipv6 fast-reroute
backup-nexthop ipv6-address
By default, no backup next hop is set.
For more information about this
command, see Layer 3—IP Routing
Command Reference.
4. Return to system view.
quit N/A
5. Enter BGP view or BGP-VPN
view.
• Enter BGP view:
bgp as-number
• Enter BGP-VPN view:
a. bgp as-number
b. ip vpn-instance
vpn-instance-name
N/A
6. Enter BGP IPv6 unicast
address family view or
BGP-VPN IPv6 unicast
address family view.
address-family ipv6 [ unicast ]
N/A