Enables the critical v6 address for VRRP.
default ipv6 vrrp <1-255> critical-ipv6 enable
ipv6 vrrp <1-255> critical-ipv6 enable
Specifies a unique integer value that represents the virtual router ID. The virtual router acts as the default router for one or more assigned addresses.
None
VLAN Interface Configuration
Do not enable Critical IPv6 if Backup Master is enabled.