Author: Simon Arlott Date: To: exim-dev Subject: Re: [exim-dev] IPv6 reachability of tahini
On Sun, September 5, 2010 23:34, Phil Pennock wrote: > I've now found that I can ssh to tahini just fine.
>
> So it's only port 80 that's having troubles over IPv6 from a SixXS
> end-point.
You can use tcptraceroute6 to compare port 80 to port 22:
$ tcptraceroute6 tahini.csx.cam.ac.uk 80 -q 1 -w 1
traceroute to tahini.csx.cam.ac.uk (2001:630:200:8080:204:23ff:fed6:b664) from
2001:8b0:ffea:0:2e0:81ff:fe4d:2bec, port 80, from port 33406, 30 hops max, 60 byte packets
1 proxima.lp0.eu (2001:8b0:ffea:0:205:b4ff:fe12:530) 0.137 ms
2 b.gormless.thn.aaisp.net.uk (2001:8b0:0:53:203:97ff:fe05:c001) 26.865 ms
3 2001:7f8:4::50e8:1 (2001:7f8:4::50e8:1) 25.283 ms
4 linx-gw1.ja.net (2001:7f8:4::312:1) 24.560 ms
5 2001:630:0:10::151 (2001:630:0:10::151) 24.492 ms
6 po1-0.gn2-gw1.ja.net (2001:630:0:10::156) 26.310 ms
7 2001:630:0:1000:10::2 (2001:630:0:1000:10::2) 27.448 ms
8 2001:630:0:9000::2 (2001:630:0:9000::2) 28.371 ms
9 tahini.csx.cam.ac.uk (2001:630:200:8080:204:23ff:fed6:b664) 27.492 ms [open]