3Com S7906E Configuration Manual page 2100

Figure 1-10 Network diagram for VRRP interface tracking
202.38.160.3/24
Host A
Configuration procedure
1) Configure Switch A
# Configure VLAN 2.
<SwitchA> system-view
[SwitchA] vlan 2
[SwitchA-vlan2] port gigabitethernet 2/0/5
[SwitchA-vlan2] quit
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] ip address 202.38.160.1 255.255.255.0
# Create a VRRP group 1 and set its virtual IP address to 202.38.160.111.
[SwitchA-Vlan-interface2] vrrp vrid 1 virtual-ip 202.38.160.111
# Configure the priority of Switch A in the VRRP group to 110.
[SwitchA-Vlan-interface2] vrrp vrid 1 priority 110
# Configure the authentication mode of the VRRP group as simple and authentication key as hello.
[SwitchA-Vlan-interface2] vrrp vrid 1 authentication-mode simple hello
# Set the interval for Master to send VRRP advertisement to five seconds.
[SwitchA-Vlan-interface2] vrrp vrid 1 timer advertise 5
# Set the interface to be tracked.
[SwitchA-Vlan-interface2] vrrp vrid 1 track interface vlan-interface 3 reduced 30
2) Configure Switch B
# Configure VLAN 2.
<SwitchB> system-view
[SwitchB] vlan 2
[SwitchB-vlan2] port gigabitethernet 2/0/5
[SwitchB-vlan2] quit
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] ip address 202.38.160.2 255.255.255.0
# Create a VRRP group 1 and set its virtual IP address to 202.38.160.111.
Virtual IP address:
202.38.160.111/24
Vlan-int2
202.38.160.1/24
Vlan-int3
Switch A
Vlan-int2
202.38.160.2/24
Switch B
1-27
203.2.3.1/24
Internet
Host B