On Mon, Apr 19, 2021 at 04:52:58PM +1200, Brian E Carpenter <brian.e.carpenter@xxxxxxxxx> wrote a message of 20 lines which said: > 27 years later, it has become clear that deploying new extension headers in IPv6 across the Internet is in practice impossible, however well they work in the lab. > > There's little prospect that things would be different if we repeat the experiment. If we repeat it exactly in the same way, sure. But with new features, like greasing, and a lot of encryption (like QUIC does) to keep middleboxes away?
