Figure 6-3 Networking of a VRRP group in master/backup mode
HostB
20.1.1.100/24
XGE0/0/1
SwitchB
Backup
XGE0/0/2
XGE0/0/3
SwitchC
XGE0/0/2
XGE0/0/2
SwitchA
Master
XGE0/0/1
Backup group 1
Virtual IP Address:
10.1.1.111
Ethernet
HostA
10.1.1.100/24
XGE0/0/1
Device Interface VLANIF interface IP address
SwitchA XGE 0/0/1 VLANIF100 10.1.1.1/24
  XGE 0/0/2 VLANIF200 192.168.1.1/24
SwitchB XGE 0/0/1 VLANIF100 10.1.1.2/24
  XGE 0/0/2 VLANIF400 192.168.2.1/24
SwitchC XGE 0/0/1 VLANIF300 20.1.1.1/24
  XGE 0/0/2 VLANIF200 192.168.1.2/24
  XGE 0/0/3 VLANIF400 192.168.2.2/24
 
 
Configuration Roadmap
The configuration roadmap is as follows:
1. Configure VLANIF interfaces and assign IP addresses to the VLANIF interface.
2. Configure the OSPF protocol between Switch A, Switch B, and Switch C to implement
interworking between them.
3. Create VRRP group 1 on VLANIF 100 of Switch A. Set the highest priority for Switch A
in the VRRP group to ensure that Switch A functions as the master. Configure the
preemption mode on Switch A.
4. Create VRRP group 1 on VLANIF 100 of Switch B and use the default priority.
Data Preparation
To complete the configuration, you need the following data:
Quidway S6700 Series Ethernet Switches
Configuration Guide - Reliability 6 VRRP and VRRP6 Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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