Huawei NetEngine80E Configuration Manual - Reliability page 441

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
The networking requirements are as follows:
l
l
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Figure 5-16 Networking diagram of configuring sub-interfaces for QinQ VLAN tag termination
to support BFD
192.168.2.1/24
RouterA
Configuration Roadmap
The configuration roadmap is as follows:
Issue 02 (2014-09-30)
A BFD session is configured on Router A and Router B to detect the link between
Router A and Router B.
VRRP backup group 1 is configured on Router A and Router B. Router A functions as a
master device and Router B functions as a backup device.
VRRP backup group 1 on Router A and Router B is configured to track the status of the
BFD session.
GE1/0/0
192.168.2.2/24
GE1/0/0
GE2/0/0.1
10.1.1.1/24
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MPLS/IP
backbone
192.168.1.2/24
RouterC
BFD session
GE1/0/1
GE1/0/0 Switch1
GE1/0/0
Switch2
GE2/0/0
VLAN10
Host 100.1.1.3/24
GE2/0/0
GE1/0/0
192.168.1.1/24
RouterB
GE2/0/0.1
10.1.1.2/24
GE1/0/2
5 BFD Configuration
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