On Jun 25, 2010, at 09:56, Brian E Carpenter wrote: > trying v6 for a couple of seconds before trying v4 in parallel I don't think this is realistic for applications like the Web, where people are now creating Youtube-Spots with high-speed cameras that show, in slow-motion, a potato cannon fired in parallel with a web page loading (the web page is faster than the potato, of course). Shaving 50 ms off the HTTP latency is a major improvement in user experience for a Web user. Gruesse, Carsten _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf