IPv6 HSRP Config

Interface vlan777

ipv6 enable

 

 

Otherwise, the config looks spot on

 

Our config looks like:

 

interface Vlan110

standby version 2

standby 110 ipv6 FE80::1

standby 110 timers 1 3

standby 110 priority 110

standby 110 preempt delay minimum 180

standby 110 authentication xxxx

ipv6 address dead:beef:1::FFFE/64

ipv6 enable

ipv6 nd other-config-flag

ipv6 nd router-preference High

ipv6 pim dr-priority 4294967295

ipv6 dhcp relay destination dead:beef:0::1

ipv6 dhcp relay destination dead:beef:0::2