H3C Technologies H3C S12500 Series Switches - Manual (Page 185)

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1::10
Master IP : FE80::1
The output shows that in VRRP group 1 Switch A is the master, Switch B is the backup and packets
sent from Host A to Host B are forwarded by Switch A.
When Switch A fails, you can still successfully ping Host B on Host A. To view the detailed
information of the VRRP group on Switch B, use the display vrrp ipv6 verbose command.
# When Switch A fails, the detailed information of VRRP group 1 on Switch B is displayed.
[SwitchB-Vlan-interface2] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface Vlan-interface2
VRID : 1 Adver Timer : 100
Admin Status : Up State : Master
Config Pri : 100 Running Pri : 100
Preempt Mode : Yes Delay Time : 5
Auth Type : None
Virtual IP : FE80::10
1::10
Virtual MAC : 0000-5e00-0201
Master IP : FE80::2
The output shows that when Switch A fails, Switch B becomes the master, and packets sent from
Host A to Host B are forwarded by Switch B.
# After Switch A resumes normal operation, use the display vrrp ipv6 verbose command to display
the detailed information of VRRP group 1 on Switch A.
[SwitchA-Vlan-interface2] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface Vlan-interface2
VRID : 1 Adver Timer : 100
Admin Status : Up State : Master
Config Pri : 110 Running Pri : 110
Preempt Mode : Yes Delay Time : 5
Auth Type : None
Virtual IP : FE80::10
1::10
Virtual MAC : 0000-5e00-0201
Master IP : FE80::1
The output shows that after Switch A resumes normal operation, it becomes the master, and
packets sent from host A to host B are forwarded by Switch A.