bsdforums.org

Lee Brotherston lee at nerds.org.uk
Sun May 28 21:29:29 BST 2006


On Sun, May 28, 2006 at 08:35:00PM +0100, John Murphy wrote:
> Traceroute/ping provides no clue as there are no responses beyond
> netrack-1.border4.den.pnap.net at any time.

That'll be their firewall dropping icmp most likely.  tcptraceroute is
quite handy for getting around this if you know an open port, such as
80 in this case:

lee at fish:~$ tcptraceroute -q 1 www.bsdforums.org 80
Selected device eth0, address XX.XX.XX.XX, port 33910 for outgoing packets
Tracing the path to www.bsdforums.org (207.174.189.161) on TCP port 80 (www), 30 hops max
 1  10.0.0.1  8.902 ms
 2  gauthier-dsl1.hq.zen.net.uk (62.3.82.17)  27.415 ms
 3  lotze-ge-0-0-1-136.hq.zen.net.uk (62.3.80.137)  24.476 ms
 4  bolzano-ge-0-0-3-0.wh.zen.net.uk (62.3.80.53)  40.758 ms
 5  erazmus-ge-0-0-0-0.wh.zen.net.uk (62.3.80.49)  26.397 ms
 6  lorenz-so-0-1-0-0.te.zen.net.uk (62.3.80.45)  43.486 ms
 7  sl-gw22-lon-2-1.sprintlink.net (213.206.158.57)  30.110 ms
 8  sl-bb22-lon-9-0.sprintlink.net (213.206.128.104)  33.788 ms
 9  sl-bb20-nyc-2-0.sprintlink.net (144.232.9.163)  179.912 ms
10  sl-bb26-nyc-6-0.sprintlink.net (144.232.13.9)  100.274 ms
11  sl-bb25-nyc-8-0.sprintlink.net (144.232.13.189)  100.667 ms
12  sl-bb24-chi-2-0.sprintlink.net (144.232.9.156)  122.568 ms
13  sl-bb20-che-2-0.sprintlink.net (144.232.20.161)  142.042 ms
14  sl-gw11-che-9-0.sprintlink.net (144.232.15.150)  145.136 ms
15  sl-bsb-21-0.sprintlink.net (144.223.8.178)  163.358 ms
16  border4.ge0-2-bbnet2.den.pnap.net (216.52.40.82)  164.080 ms
17  netrack-1.border4.den.pnap.net (63.251.181.230)  176.279 ms
18  vail.edry.com (207.174.189.161) [open]  176.346 ms

Thanks

  Lee

-- 
Lee Brotherston - <lee at nerds.org.uk>




More information about the Ukfreebsd mailing list