H3C Technologies H3C SecBlade LB Cards User Manual
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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 : 10.1.1.10
Virtual MAC : 0000-5e00-0101
Master IP : 10.1.1.1
VRRP Track Information:
Track Object : 1 State : Positive Pri Reduced : 30
# Display detailed information about VRRP group 1 on LB B.
[LBB-GigabitEthernet0/1] display vrrp verbose
IPv4 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface GigabitEthernet0/1
VRID : 1 Adver Timer : 1
Admin Status : Up State : Backup
Config Pri : 100 Running Pri : 100
Preempt Mode : Yes Delay Time : 0
Become Master : 2200ms left
Auth Type : None
Virtual IP : 10.1.1.10
Master IP : 10.1.1.1
The output shows that in VRRP group 1, LB A is the master and LB B is a backup. Packets from Host
A to Host B are forwarded through LB A.
# Shut down the uplink interface GigabitEthernet 0/2 on LB A.
[LBA-GigabitEthernet0/1] interface gigabitethernet0/2
[LBA-GigabitEthernet0/2] shutdown
After shutting down the uplink interface on LB A, you can still successfully ping Host B on Host A.
Use the display vrrp command to view information about VRRP group 1.
# After shutting down the uplink interface on LB A, display detailed information about VRRP group
1 on LB A.
[LBA-GigabitEthernet0/2] display vrrp verbose
IPv4 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface GigabitEthernet0/1
VRID : 1 Adver Timer : 1
Admin Status : Up State : Backup
Config Pri : 110 Running Pri : 80
Preempt Mode : Yes Delay Time : 0
Become Master : 2200ms left
Auth Type : None
Virtual IP : 10.1.1.10
Master IP : 10.1.1.2