Configuring Mpls L3Vpn Frr - HP HSR6800 Configuration Manual

Step
1. Enter system view.
2. Create a routing policy and
enter routing policy view.
3. Specify an SoO attribute
value.
4. Return to system view.
5. Enter BGP view.
6. Enter BGP VPN instance
view.
7. Enable the BGP AS number
substitution function.
8. Apply the routing policy to
routes received from the
specified peer.
For more information about the route-policy, apply extcommunity, peer substitute-as and peer
route-policy commands, see Layer 3—IP Routing Command Reference.

Configuring MPLS L3VPN FRR

Before you configure MPLS L3VPN FRR, complete the following tasks:
•
Configure basic MPLS L3VPN
•
For backup between one IPv4 route and one VPNv4 route, configure the source address for
BFD echo packets. For related configurations, see High Availability Configuration Guide.
To configure MPLS L3VPN FRR:
Step
1. Enter system view.
2. Create a routing policy and
enter routing policy view.
3. Specify the backup next hop
for FRR.
4. Return to system view.
5. Enter VPN instance view.
6. Enable FRR and reference
the routing policy.
Command
system-view
route-policy route-policy-name
permit node node-number
apply extcommunity soo
site-of-origin additive
quit
bgp as-number
ipv4-family vpn-instance
vpn-instance-name
peer { ip-address | group-name }
substitute-as
peer { ip-address | group-name }
route-policy route-policy-name
import
Command
system-view
route-policy route-policy-name
permit node node-number
apply fast-reroute
backup-nexthop ip-address
quit
ip vpn-instance
vpn-instance-name
fast-reroute route-policy
route-policy-name
291
Remarks
N/A
Optional.
No routing policy is created by
default.
If the PE connects to multiple CEs
in the same site, use a routing
policy to add the SoO attribute to
the routes received from the CEs.
Optional.
Not specified by default.
N/A
N/A
N/A
Disabled by default.
Optional.
Not applied by default.
Remarks
N/A
No routing policy is created by
default.
Not specified by default.
For more information about the
apply fast-reroute
backup-nexthop command, see
Layer 3—IP Routing Command
Reference.
N/A
N/A
Not enabled by default.