H3C Technologies H3C S10500 Series Switches - Manual (Page 163)

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[SwitchB-Vlan-interface2] vrrp ipv6 vrid 1 preempt-mode timer delay 5
# Enable Switch B to send RA messages, so that Host A can learn the default gateway address.
[SwitchB-Vlan-interface2] undo ipv6 nd ra halt
3. Verify the configuration
After the configuration, Host B can be pinged successfully on Host A. To verify the configuration, use the
display vrrp ipv6 verbose command.
# 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 : 400
Admin Status : Up State : Master
Config Pri : 110 Running Pri : 110
Preempt Mode : Yes Delay Time : 5
Auth Type : Simple Key : hello
Virtual IP : FE80::10
1::10
Virtual MAC : 0000-5e00-0201
Master IP : FE80::1
VRRP Track Information:
Track Interface: Vlan3 State : Up Pri Reduced : 30
# Display the detailed information of VRRP group 1 on Switch B.
[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 : 400
Admin Status : Up State : Backup
Config Pri : 100 Running Pri : 100
Preempt Mode : Yes Delay Time : 5
Become Master : 4200ms left
Auth Type : Simple Key : hello
Virtual IP : FE80::10
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 interface VLAN-interface 3 on Switch A is not available, you can still ping Host B successfully on
Host A. To view the detailed information of the VRRP group, use the display vrrp ipv6 verbose command.
# When interface VLAN-interface 3 on Switch A is not available, the detailed information of VRRP group
1 on Switch A is displayed.