Backwards compatibility point is interesting. Found this visual breakdown of IPv4 -> IPv6 transition. Dual stack and tunneling sections show how much complexi

Backwards compatibility point is interesting. Found this visual breakdown of IPv4 -> IPv6 transition. Dual stack and tunneling sections show how much complexity came from not having a clean migration path - https://vectree.io/c/ipv4-vs-ipv6-address-architecture-nat-and-the-transition-problem https://vectree.io/c/ipv4-vs-ipv6-address-architecture-nat-a...