Last modified: 2013-02-28 13:45:08 UTC
mchenry, who's responsible for email (OTRS at least) isn't quite IPv6 ready, seems someone firewalled the poor bastard's tcp/25: Trying 2620:0:860:2:219:b9ff:fedd:c027 port 25... Unable to connect to remote host: Connection timed out wikimedia.org. 3600 IN MX 10 mchenry.wikimedia.org. mchenry.wikimedia.org. 3600 IN AAAA 2620:0:860:2:219:b9ff:fedd:c027
$ ping6 -c 1 2620:0:860:2:219:b9ff:fedd:c027; nc -v 2620:0:860:2:219:b9ff:fedd:c027 25 </dev/null PING 2620:0:860:2:219:b9ff:fedd:c027(2620:0:860:2:219:b9ff:fedd:c027) 56 data bytes 64 bytes from 2620:0:860:2:219:b9ff:fedd:c027: icmp_seq=1 ttl=54 time=35.3 ms --- 2620:0:860:2:219:b9ff:fedd:c027 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 35.358/35.358/35.358/0.000 ms nc: mchenry.wikimedia.org (2620:0:860:2:219:b9ff:fedd:c027) 25 [smtp] open 220 mchenry.wikimedia.org ESMTP Exim 4.69 Thu, 28 Feb 2013 13:24:40 +0000 ^C
traceroute to test01 (2620:0:860:2:219:b9ff:fedd:c027), 30 hops max, 80 byte packets 1 2a01:5d0:2:200::2 13.982 ms 13.889 ms 13.838 ms 2 2a01:5d0::1 13.790 ms 13.728 ms 13.665 ms 3 2a01:5d0:0:1::2 16.344 ms 16.296 ms 16.251 ms 4 2a01:5d0:0:8000:0:1:0:1 16.248 ms 17.150 ms 17.154 ms 5 2001:2000:3080:5b3::1 16.328 ms 16.329 ms 17.017 ms 6 2001:2000:3018:5::1 54.192 ms 109.321 ms * 7 2001:668:0:3::4000:a01 52.976 ms 52.882 ms 52.883 ms 8 2001:668:0:2::1:232 132.849 ms 2001:668:0:2::1:242 132.566 ms 133.310 ms 9 * * * 10 2620:0:861:fe02::2 155.563 ms 154.740 ms 153.650 ms 11 2620:0:860:2:219:b9ff:fedd:c027 152.250 ms 154.784 ms 149.931 ms $ telnet test01 25 Trying 2620:0:860:2:219:b9ff:fedd:c027... Unable to connect to remote host: Connection timed out
ipv6 firewall creatively updated at the upstream nexthop. happyend.
