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asdfsa32 • today at 4:22 PM • 2 replies • view on HN

A few more RFCs, a few more IP over IP bandaid, a few more extensions, and we will get there. By God IPv6 is a stain in the history of computer science.

IPv6 should have really just worked like NAT/IP over IP on IPv4 hardware and fast path on IPv6 hardware. But instead we got a monster that keeps growing with things like NAT64, 4over6, DS-Lite, MAP-E, and now BGP stopgaps and a growing

https://en.wikipedia.org/wiki/List_of_IPv6_transition_mechan...


Replies

wredcoll • today at 4:27 PM

> IPv6 should have really just worked like NAT/IP over IP on IPv4 hardware

This literally exists. There's no need for it to be part of the original specification because it's a completely separate concept.

There's nothing wrong with ipv6 other than the general human desire to not change things that "work" and for people who are currently powerful because they own a bunch of ipv4 to resist changes.

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q3k • today at 5:04 PM

This isn't one of those. It's for ISPs who run a native IPv6 backbone and want to exchange and route IPv4 traffic without setting up IPv4 addressing.