Huawei NetEngine80E Configuration Manual - Reliability page 122

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Figure 4-3 Typical networking of ignorance of the down of an interface where the mVRRP
backup group is configured
Pre-configuration Tasks
Before configuring ignorance of the down of an interface where the mVRRP backup group is
configured, complete the following tasks:
l
l
l
Data Preparation
To configure ignorance of the down of an interface where the mVRRP backup group is
configured, you need the following data.
No.
1
2
Issue 02 (2011-09-10)
Access
CE1
Horizontal split
CE2
CE3
PE3
CE4
Configuring network layer attributes for interfaces to ensure network connectivity
Configuring VRRP backup groups, including the service VRRP backup groups and the
mVRRP backup group
Configuring BFD sessions, including the link BFD sessions and the peer BFD session (It
is required to configure Link BFD sessions between the PE and each CE.)
Data
VRRP Virtual Router IDs (VRIDs) and virtual IP addresses
Priorities of VRRP backup groups
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Copyright © Huawei Technologies Co., Ltd.
VPLS convergence
network
PE1
Peer
BFD
PE2
4 VRRP Configuration
Core
NPE1
Admin MPLS/IP
VRRP Core
NPE2
105