3Com Switch 8800 Advanced Software V5 Configuration Guide

780 CHAPTER 54: VRRP CONFIGURATION
Auth Type : SIMPLE TEXT Key : hello
Track IF : Vlan-interface3 Pri Reduced : 30
Virtual IP : 202.38.160.111
Master IP : 202.38.160.2
# If Vlan-interface3 on Switch A is not available, the detailed information of
standby group 1 on Switch B is displayed.
<SysnameB> display vrrp verbose
IPv4 Standby Information:
Run Method : VIRTUAL-MAC
Virtual IP Ping : Enable
Interface : Vlan-interface2
VRID : 1 Adver. Timer : 5
Admin Status : UP State : Master
Config Pri : 100 Run Pri : 100
Preempt Mode : YES Delay Time : 5
Auth Type : SIMPLE TEXT Key : hello
Virtual IP : 202.38.160.111
Virtual MAC : 0000-5e00-0101
Master IP : 202.38.160.2
The above information indicates that if Vlan-interface3 on Switch A is not
available, the priority of Switch A is reduced to 80 and it becomes the backup.
Switch B becomes the master and packets sent from Host A to Host B are
forwarded by Switch B.
Multiple VRRP Standby
Groups Configuration
Example
Network requirements
■ In the segment 202.28.160.0/24, some hosts use 202.38.160.111/24 as their
default gateway and some hosts use 202.38.160.112/24 as their default
gateway.
■ Load sharing and mutual backup between default gateways can be
implemented by using VRRP standby groups.