Re:IPv6 Traffic Crosses the 50% Mark for the First Time
by cyberax on Thursday April 16, 2026 @01:51PM
(#47797029)
I can type entire SIP handshakes from memory. And by now I'm convinced that STUN/TURN are a superior solution to IPv6, even with CGNAT.
Others agree with me. Don't believe me? Try to find a SIP provider in the US that has IPv6 connectivity. Go on. Try it.
If you think NAT is "simple and clean", you may wish to investigate STUN/TURN/ICE. An entire stack of protocols (and accompanying infrastructure) had to be invented to deal with NAT.
Heaven help you if your ISP uses CG-NAT.