H3C Technologies H3C MSR 50 - Manual (Page 106)

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# Enable Router B to send RA messages, so that Host A can learns the default gateway address.
[RouterB-Ethernet1/1] undo ipv6 nd ra halt
3. Verify the configuration:
After the configuration, Host B can be pinged successfully on Host A. To verify your configuration,
use the display vrrp ipv6 verbose command.
# Display the detailed information about VRRP group 1 on Router A.
[RouterA-Ethernet1/1] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface Ethernet1/1
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
# Display the detailed information about VRRP group 1 on Router B.
[RouterB-Ethernet1/1] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1
Interface Ethernet1/1
VRID : 1 Adver Timer : 100
Admin Status : Up State : Backup
Config Pri : 100 Running Pri : 100
Preempt Mode : Yes Delay Time : 5
Become Master : 4200ms left
Auth Type : None
Virtual IP : FE80::10
1::10
Master IP : FE80::1
The output shows that in VRRP group 1 Router A is the master, Router B is the backup and packets
sent from Host A to Host B are forwarded by Router A.
When Router A fails, you can still ping Router B successfully on Host A. To view the detailed
information about the VRRP group on Router B, use the display vrrp ipv6 verbose command.
# When Router A fails, display the detailed information about VRRP group 1 on Router B.
[RouterB-Ethernet1/1] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 1