HP FlexFabric 12900E Series Configuration Manual page 303

Step
10. Enable BGP FRR.
To configure BGP FRR (IPv6 unicast address family):
Step
1. Enter system view.
2. Create a routing policy and
enter routing policy view.
3. Set the backup next hop for
FRR.
4. Return to system view.
5. Enter BGP instance view or
BGP-VPN instance view.
6. Enter BGP IPv6 unicast
address family
BGP-VPN IPv6
address family view.
Command
•
(Method 1) Enable BGP FRR
for the
pic
•
(Method 2) Apply a routing
policy to FRR for the address
family:
fast-reroute
route-policy-name
Command
system-view
route-policy
route-policy-name
node node-number
apply ipv6
backup-nexthop
ipv6-address
quit
•
Enter
view:
bgp
[
instance-name
[ multi-session-thread ]
•
Enter BGP-VPN instance
view:
a. bgp
[
instance-name
[ multi-session-thre
ad ]
b. ip
vpn-instance-name
view or
address-family
unicast
[ unicast ]
291
Remarks
By
disabled.
Method 1 might result in routing
loops. Use it with caution.
address family:
By default, no routing policy is
applied.
The
backup-nexthop
route-policy ipv6
backup-nexthop
can take effect in the applied
routing
commands do not take effect.
Remarks
N/A
By default, no routing policies exist.
This step is required when Method 2
is used to enable BGP FRR.
permit
For more information about this
command, see Layer 3—IP Routing
Command Reference.
By default, no backup next hop is set.
This step is required when Method 2
fast-reroute
is used to enable BGP FRR.
For more information about this
command, see Layer 3—IP Routing
Command Reference.
N/A
BGP instance
as-number
instance
]
N/A
as-number
instance
]
vpn-instance
ipv6
N/A
default, BGP FRR
apply fast-reroute
and apply
fast-reroute
commands
policy. Other apply
is