On 04/10/2017 03:13, Phillip Hallam-Baker wrote: ...> It really is quite simple in my view. If you want IPv6 to become > unbiquitous, you need to provide people with a new internet API that > isolates the application from ALL of the IPv4/IPv6/NAT issues. And thanks > to Stuart Cheshire and co, 90% of the work is already done. I'm not being in the least sarcastic when I say that the other 10% of the work will take 90% of the time. For more, see my rant in CCR: https://www.cs.auckland.ac.nz/~brian/CCR-201404-IPaddrHarmful.pdf Brian