R0106-HP MSR Router Series Layer 3 - IP Routing Configuration Guide(V7)

283
Ste
p
Command Remarks
3. 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.
4. Set the backup next hop for
FRR.
apply fast-reroute backup-nexthop
ip-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.
5. Return to system view.
quit N/A
6. Enter BGP view.
bgp as-number N/A
7. (Optional.) Use echo-mode
BFD to detect the connectivity
to the next hop of the primary
route.
primary-path-detect bfd echo
By default, ARP is used to detect
the connectivity to the next hop.
8. (Optional.) Enter BGP-VPN
view.
ip vpn-instance vpn-instance-name N/A
9. Enter BGP IPv4 unicast address
family view or BGP-VPN IPv4
unicast address family view.
address-family ipv4 [ unicast ] N/A
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
Use either method.
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):
Ste
p
Command Remarks
1. Enter system view.
system-view N/A