Huawei AR2200-S Series Configuration Manual page 43

Huawei AR2200-S Series Enterprise Routers
Configuration Guide - Reliability
Figure 1-12 Example for configuring association between interface backup and BFD
HostA
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
3.
Data Preparation
To complete the configuration, you need the following data as shown in
l
l
l
l
Configuration Procedure
1.
Issue 01 (2012-01-06)
GE1/0/0
2.1.1.2/24
GE1/0/0
2.1.1.1/24
RouterA
GE2/0/0
3.1.1.1/24
GE1/0/0
3.1.1.2/24
Configure a BFD session on RouterA to detect the status of the primary link between
RouterA and RouterD.
Configure a BFD session on RouterD to detect the status of the primary link between
RouterD and RouterA.
Configure association between interface backup and BFD on backup interface GE2/0/0 of
RouterA.
IP addresses and static routes of interfaces on RouterA, RouterB, RouterC, and RouterD
BFD session name
Peer IP address for a BFD session
Local and remote discriminators of the BFD session
Configure connectivity at the network layer.
# Assign an IP address to each interface. Use RouterA as an example.
<Huawei> system-view
[Huawei] sysname RouterA
[RouterA] interface gigabitethernet1/0/0
[RouterA-GigabitEthernet1/0/0] ip address 2.1.1.1 255.255.255.0
[RouterA-GigabitEthernet1/0/0] quit
[RouterA] interface gigabitethernet2/0/0
[RouterA-GigabitEthernet2/0/0] ip address 3.1.1.1 255.255.255.0
[RouterA-GigabitEthernet2/0/0] quit
# On RouterA, configure static routes to 4.1.1.0/24 and 5.1.1.0/24 of RouterD.
<RouterA> system-view
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
GE2/0/0
4.1.1.1/24
RouterB
RouterD
RouterC
GE2/0/0
5.1.1.1/24
1 Interface Backup Configuration
GE1/0/0
4.1.1.2/24
GE2/0/0
5.1.1.2/24
HostB
Figure 1-12:
35