>>>>> "Hannes" == Hannes Frederic Sowa writes: Hannes> I am thinking about advancing the ipv4/tcp_ecn knob in linux to Hannes> distinguish between ipv4 and ipv6 transport and enable ecn signaling Hannes> on outgoing ipv6 connections by default (for me, at least). I am Hannes> currently doing so with the help of iptables (echo 1 > tcp_ecn and -j Hannes> ECN --ecn-tcp-remove). I think it's definitely worth splitting the sysctl, so that we can at least learn if it can fly in v6 land. I'd turn it on. I suggest that doing this without a way to report on a path/IP/vendor that is screwing things up is a mistake. http://urchin.earth.li/ecn/ went inactive again in 2011. -- ] He who is tired of Weird Al is tired of life! | firewalls [ ] Michael Richardson, Sandelman Software Works, Ottawa, ON |net architect[ ] mcr@sandelman.ottawa.on.ca http://www.sandelman.ottawa.on.ca/ |device driver[ Kyoto Plus: watch the video then sign the petition.