This would be a very nice feature, especially for german users, since from August 1st 2016 compulsory routers will be no longer enforced in Germany. And right now there aren't that much routers on the market which support Dual-Stack Lite…

Hi Rômulo Lima,

I'm also stuck with this problem.
Did you come up with a script-based solution in the meantime and mind to share it?

I'd highly appreciate it.

Thanks and best regards,
-pylon

I'd really like to see an implementation of CARP ( Common Address Redundancy Protocol ) or a CARP-like feature. CARP is a free, non patent-encumbered alternative to VRRP/HSRP/GLBP Unlike VRRP it's protocol-independent. It's usable with IPv4 and IPv6. Unlike VRRP it can provide load balancing functio...