251
Step Command Remarks
10. Enable BGP FRR.
• (Method 1) Enable BGP
FRR for the address
family:
pic
• (Method 2) Reference a
routing policy to specify a
backup next hop for the
address family:
fast-reroute
route-policy
route-policy-name
By default, BGP FRR is disabled.
Method 1 might result in routing loops.
Use it with caution.
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):
Step 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.
This step is required when Method 2
is used to enable BGP FRR.
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.
This step is required when Method 2
is used to enable BGP FRR.
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
instance view.
• Enter BGP view:
bgp as-number
• Enter BGP-VPN instance
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
7. Enable BGP FRR.
• (Method 1) Enable BGP
FRR for the address
family:
pic
• (Method 2) Reference a
routing policy to specify a
backup next hop for the
address family:
fast-reroute
route-policy
route-policy-name
By default, BGP FRR is disabled.
Method 1 might result in routing loops.
Use it with caution.
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.
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