> On Nov 5, 2021, at 1:39 AM, Masataka Ohta <mohta@xxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: ... > My point is just that IETF should accept the operational reality > that IPv6 is not and will not be deployed so widely, with reasons, > to reach the critical mass and deployment schemes today require > NAT, we should abandon IPv6 and live with IPv4 and NAT. https://www.google.com/intl/en/ipv6/statistics.html - total IPv6 at Google 32.41%