> ipv6 had been designed form the start to allow seemless transparent access to ipv4 from an ipv6 It does. It's called NAT64, and it works/breaks as well as re

> ipv6 had been designed form the start to allow seemless transparent access to ipv4 from an ipv6 It does. It's called NAT64, and it works/breaks as well as regular NAT44.