H3C S9500E Series Configuration Manual page 148

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If Switch A operates normally, packets sent from Host A to Host B are forwarded by Switch
A; if Switch A fails, packets sent from Host A to Host B are forwarded by Switch B.
Figure 34 Network diagram for single VRRP group configuration
Gateway:
FE80::10
Host A
Configuration procedure
Configure Switch A
1.
Configure VLAN 2.
<SwitchA> system-view
[SwitchA] ipv6
[SwitchA] vlan 2
[SwitchA-vlan2] port Gigabitethernet 3/0/5
[SwitchA-vlan2] quit
[SwitchA] interface vlan-interface 2
[SwitchA-Vlan-interface2] ipv6 address fe80::1 link-local
[SwitchA-Vlan-interface2] ipv6 address 1::1 64
Create a VRRP group 1 and set its virtual IPv6 addresses to FE80::10.
[SwitchA-Vlan-interface2] vrrp ipv6 vrid 1 virtual-ip fe80::10 link-local
Set the priority of Switch A in VRRP group 1 to 110.
[SwitchA-Vlan-interface2] vrrp ipv6 vrid 1 priority 110
Set Switch A to work in preemptive mode, with the preemption delay set to 5 seconds.
[SwitchA-Vlan-interface2] vrrp ipv6 vrid 1 preempt-mode timer delay 5
Enable Switch A to send RA messages.
[SwitchA-Vlan-interface2] undo ipv6 nd ra halt
Configure Switch B
2.
Configure VLAN 2.
<SwitchB> system-view
Virtual IPv6 address:
FE80::10
Vlan-int2
FE80::1
Switch A
Internet
Vlan-int2
FE80::2
Switch B
148
Host B