* William Herrin > nat64/nat46 - allows an IPv6-only host to interact in limited ways > with IPv4-only hosts. Don't go down this rabbit hole. This will > probably be useful in the waning days of IPv4 when folks are > dismantling their IPv4 networks but for now the corner cases will > drive you nuts. Plan on dual-stacking any network which requires > access to IPv4 resources such as the public Internet.
For many folks, that's easier said than done. Think about it: If everyone could just dual-stack their networks, they might as well single-stack them on IPv4 instead; there would be no point whatsoever in transitioning to IPv6 for anyone. Tore