On 20/08/2012 15:51, Nick Hilliard wrote: > Last time I looked, the support looked like this: > > XR: v4: HSRPv1, VRRP v6: VRRP > IOS: v4: HSRPv1, HSRPv2, VRRP, GLBP v6: HSRPv2, GLBP > > You'll notice a certain lack of joined-up thinking here.
Looks like IOS 15.2(4)M finally supports VRRPv3, which supports ipv6. > http://www.cisco.com/en/US/docs/ios/15_2m_and_t/release/notes/152-4MNEWF.html#wp63073 This is really useful - finally you can either or both of vanilla IOS or XR to provide VRRP resilient first hop for ipv6. Nick

