H3C Technologies H3C S7500E Series Switches - Manual (Page 208)

12-27
[SwitchA-Vlan-interface3] shutdown
After shutting down the uplink interface on Switch 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 Switch A, display detailed information about VRRP group
1 on Switch A.
[SwitchA-Vlan-interface3] 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 : Backup
Config Pri : 110 Running Pri : 80
Preempt Mode : Yes Delay Time : 0
Auth Type : None
Virtual IP : 10.1.1.10
Master IP : 10.1.1.2
VRRP Track Information:
Track Object : 1 State : Negative Pri Reduced : 30
# After shutting down the uplink interface on Switch A, display detailed information about VRRP group
1 on Switch B.
[SwitchB-Vlan-interface2] 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 : 100 Running Pri : 100
Preempt Mode : Yes Delay Time : 0
Auth Type : None
Virtual IP : 10.1.1.10
Virtual MAC : 0000-5e00-0101
Master IP : 10.1.1.2
The output information indicates that when the uplink interface on Switch A is shut down, the priority of
Switch A decreases to 80. Switch A becomes the backup, and Switch B becomes the master. Packets
from Host A to Host B are forwarded through Switch B