R3303-HP 6600/HSR6600 Routers MPLS Configuration Guide

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To configure BGP AS number substitution and SoO:
Ste
p
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
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.
3. Specify an SoO attribute
value.
apply extcommunity soo
site-of-origin additive
Optional.
Not specified by default.
4. Return to system view.
quit N/A
5. Enter BGP view.
bgp as-number N/A
6. Enter BGP VPN instance view.
ipv4-family vpn-instance
vpn-instance-name
N/A
7. Enable the BGP AS number
substitution function.
peer { ip-address | group-name }
substitute-as
Disabled by default.
8. Apply the routing policy to
routes received from the
specified peer.
peer { ip-address | group-name }
route-policy route-policy-name
import
Optional.
Not applied by default.
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:
Ste
p
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
No routing policy is created by
default.
3. Specify the backup next hop
for FRR.
apply fast-reroute backup-nexthop
ip-address
Not specified by default.
For more information about the
apply fast-reroute backup-nexthop
command, see Layer 3—IP Routing
Command Reference.
4. Return to system view.
quit N/A
5. Enter VPN instance view.
ip vpn-instance vpn-instance-name
N/A