H3C Technologies H3C S10500 Series Switches - Manual (Page 191)

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3. Create a track entry to be associated with the BFD session on Switch A.
# Create track entry 1 to be associated with the BFD session to check whether the uplink device with the
IP address 1.1.1.2 is reachable.
[SwitchA] track 1 bfd echo interface vlan-interface 3 remote ip 1.1.1.2 local ip 1.1.1.1
4. Configure VRRP on Switch A.
# Create VRRP group 1, and configure the virtual IP address of the group as 192.168.0.10. Configure the
priority of Switch A in VRRP group 1 as 110. Configure VRRP group 1 to monitor the status of track entry
1. When the status of the track entry becomes Negative, the priority of Switch A decreases by 20.
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] vrrp vrid 1 virtual-ip 192.168.0.10
[SwitchA-Vlan-interface2] vrrp vrid 1 priority 110
[SwitchA-Vlan-interface2] vrrp vrid 1 track 1 reduced 20
[SwitchA-Vlan-interface2] return
5. Configure VRRP on Switch B.
# Create VRRP group 1, and configure the virtual IP address of the group as 192.168.0.10.
system-view
[SwitchB] interface vlan-interface 2
[SwitchB-Vlan-interface2] vrrp vrid 1 virtual-ip 192.168.0.10
[SwitchB-Vlan-interface2] return
6. Verify the configuration.
# Display the detailed information of the VRRP group on Switch A.
display vrrp verbose
IPv4 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface Vlan-interface2
VRID : 1 Adver Timer : 1
Admin Status : Up State : Master
Config Pri : 110 Running Pri : 110
Preempt Mode : Yes Delay Time : 0
Auth Type : None
Virtual IP : 192.168.0.10
Virtual MAC : 0000-5e00-0101
Master IP : 192.168.0.101
VRRP Track Information:
Track Object : 1 State : Positive Pri Reduced : 20
# Display the information of track entry 1 on Switch A.
display track 1
Track ID: 1
Status: Positive
Duration: 0 days 0 hours 0 minutes 32 seconds
Notification delay: Positive 0, Negative 0 (in seconds)
Reference object:
BFD session:
Packet type: Echo