3Com S7906E Configuration Manual page 2260

[SwitchA-Vlan-interface2] vrrp vrid 1 priority 110
[SwitchA-Vlan-interface2] return
2) Configure BFD on Switch B.
# Configure the source address of BFD echo packets as 10.10.10.10.
<SwitchB> system-view
[SwitchB] bfd echo-source-ip 10.10.10.10
3) Create the track entry to be associated with the BFD session on Switch B
# Create track entry 1 to be associated with the BFD session to check whether Switch A is reachable.
[SwitchB] track 1 bfd echo interface vlan-interface 2 remote ip 192.168.0.101 local ip
192.168.0.102
4) Configure VRRP on Switch B
# Create VRRP group 1, and configure the virtual IP address 192.168.0.10 for the group. VRRP group 1
monitors the status of track entry 1. When the status of the track entry becomes Negative, Switch B
quickly becomes the master.
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] vrrp vrid 1 virtual-ip 192.168.0.10
[SwitchB-Vlan-interface2] vrrp vrid 1 track 1 switchover
[SwitchB-Vlan-interface2] return
5) Verify the configuration
# Display the detailed information of VRRP group 1 on Switch A.
<SwitchA> display vrrp verbose
IPv4 Standby Information:
Run Mode
Run Method
Total number of virtual routers : 1
Interface Vlan-interface2
VRID
Admin Status
Config Pri
Preempt Mode
Auth Type
Virtual IP
Virtual MAC
Master IP
# Display the detailed information of VRRP group 1 on Switch B.
<SwitchB> display vrrp verbose
IPv4 Standby Information:
Run Mode
Run Method
Total number of virtual routers : 1
Interface Vlan-interface2
VRID
Admin Status
Config Pri
Preempt Mode
: Standard
: Virtual MAC
: 1
: Up
: 110
: Yes
: None
: 192.168.0.10
: 0000-5e00-0101
: 192.168.0.101
: Standard
: Virtual MAC
: 1
: Up
: 100
: Yes
1-12
Adver Timer : 1
State : Master
Running Pri : 110
Delay Time : 0
Adver Timer : 1
State : Backup
Running Pri : 100
Delay Time : 0