Not having any luck connecting - seems to be an issue near the server: $ traceroute6 www.ietf.org traceroute6 to www.ietf.org (2001:1890:1112:1::20) from 2001:630:d0:f103:216:cbff:fe8b:752e, 64 hops max, 12 byte packets 1 2001:630:d0:f103::2 0.529 ms 0.299 ms 0.321 ms 2 zaphod.6core.ecs.soton.ac.uk 0.283 ms 0.514 ms 0.177 ms 3 ford.6core.ecs.soton.ac.uk 0.564 ms 0.452 ms 0.491 ms 4 2001:630:c1:100::1 0.912 ms 0.970 ms 0.755 ms 5 2001:630:c1:18::a 0.758 ms 0.645 ms 1.550 ms 6 so2-1-0.lond-sbr1.ja.net 3.664 ms 3.601 ms 3.594 ms 7 as0.lond-sbr4.ja.net 3.878 ms 3.995 ms 3.894 ms 8 ix-5-0-0.core4.ldn-london.ipv6.as6453.net 4.093 ms 4.256 ms 4.308 ms 9 if-14-0-0.1874.mcore3.l78-london.ipv6.as6453.net 5.056 ms 5.872 ms 12.121 ms 10 pos7-0.mcore4.njy-newark.ipv6.as6453.net 76.873 ms 77.426 ms 76.838 ms 11 if-12-0.mcore3.njy-newark.ipv6.as6453.net 93.370 ms 104.308 ms 115.081 ms 12 if-9-0-0.906.core3.nto-newyork.ipv6.as6453.net 77.124 ms 77.282 ms 77.030 ms 13 2001:1890:1fff:10a:192:205:35:13 78.233 ms 77.740 ms 77.825 ms 14 * * * 15 * * * Same for others? Hopefully this mail will fall back to IPv4 transport if required. Tim _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf