3Com S7902E, Configuration Manual

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[SwitchB] vlan 3
[SwitchB-vlan3] port gigabitethernet 2/0/6
[SwitchB-vlan3] quit
[SwitchB] interface vlan-interface 3
[SwitchB-Vlan-interface3] ipv6 address fe90::2 link-local
[SwitchB-Vlan-interface3] ipv6 address 2::2 64
# Create VRRP group 2 and set its virtual IPv6 addresses to FE90::10 and 2::10.
[SwitchB-Vlan-interface3] vrrp ipv6 vrid 2 virtual-ip fe90::10 link-local
[SwitchB-Vlan-interface3] vrrp ipv6 vrid 2 virtual-ip 2::10
# Set the priority of Switch B in VRRP group 2 to 110.
[SwitchB-Vlan-interface3] vrrp ipv6 vrid 2 priority 110
# Enable Switch B to send RA messages.
[SwitchB-Vlan-interface3] undo ipv6 nd ra halt
3) Verify the configuration
You can use the display vrrp ipv6 verbose command to verify the configuration.
# Display detailed information of the VRRP group on Switch A.
[SwitchA-Vlan-interface3] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC
Total number of virtual routers : 2
Interface Vlan-interface2
VRID : 1 Adver Timer : 100
Admin Status : Up State : Master
Config Pri : 110 Running Pri : 110
Preempt Mode : Yes Delay Time : 0
Auth Type : None
Virtual IP : FE80::10
1::10
Virtual MAC : 0000-5e00-0201
Master IP : FE80::1
Interface Vlan-interface3
VRID : 2 Adver Timer : 100
Admin Status : Up State : Backup
Config Pri : 100 Running Pri : 100
Preempt Mode : Yes Delay Time : 0
Auth Type : None
Virtual IP : FE90::10
2::10
Master IP : FE90::2
# Display detailed information of the VRRP group on Switch B.
[SwitchB-Vlan-interface3] display vrrp ipv6 verbose
IPv6 Standby Information:
Run Mode : Standard
Run Method : Virtual MAC