HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing 5 OSPF Configuration
Pre-configuration Tasks
Before configuring OSPF IP FRR, complete the following tasks: l Configuring IP addresses for interfaces to ensure that neighboring nodes are reachable at the network layer l
Configuring Basic OSPF Functions
Data Preparation
To configure OSPF IP FRR, you need the following data.
2
3
No.
1
4
Data
OSPF process ID
(Optional) Cost of the interface
(Optional) BFD parameters
(Optional) Name of the route policy
5.12.2 Enabling OSPF IP FRR
Context
Do as follows on the router that needs the protection for the forwarded traffic:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
ospf
[ process-id | router-id router-id | vpn-instance vpn-instance-name ]
*
The OSPF process is started, and the OSPF view is displayed.
Step 3 Run:
frr
The OSPF IP FRR view is displayed.
Step 4 Run:
loop-free-alternate
OSPF IP FRR is enabled to generate a loop-free backup link.
NOTE
OSPF can generate the loop-free backup link only when the OSPF IP FRR traffic protection inequality is met.
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Issue 02 (2011-09-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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