CAUTION
Configuring the lsp-trigger command on the P is not recommended when an LSP is created
on the VPN backbone network. Use the default configuration on the P. Otherwise, VPN
FRR switchback may fail.
Data Preparation
To configure the VPN FRR, you need the following data.
No. Data
1 Name of the routing policy
2 Name of the VPN instance
3 Backup next hop
3.14.2 Configuring Manual VPN FRR
After a backup next hop (a PE) is specified according to the routing policy, the VPN traffic can
be forwarded to the backup next hop if traffic forwarding between PEs fails.
Context
Before configuring VPN FRR on a PE, configure a routing policy to specify a backup next hop.
The routing policy will be used when VPN FRR is enabled in a VPN instance.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
route-policy route-policy-name { permit | deny } node node
The routing policy node is created and the routing policy view is displayed.
Step 3 Run:
apply backup-nexthop ip-address
The backup next hop is configured.
Step 4 Run:
quit
Return to the system view.
Step 5 Run:
ip vpn-instance vpn-instance-name
Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN 3 BGP MPLS IP VPN Configuration
Issue 01 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
134
To Next Page
Loading...
Need help?
General
