you should have a traceroute-line utility that runs on TCP ports of your choice.
for example, tcptraceroute. see an explanation here: http://christophe.vandeplas.com/2007/11/04/using-traceroute-icmp-and-tcp --guy Ohad Lutzky wrote: > traceroute is ICMP. I'm having trouble with specific ports on TCP. > > On Sat, Oct 16, 2010 at 7:53 PM, Dave Roi <[email protected] > <mailto:[email protected]>> wrote: > > Did you try running traceroute to the pgp server or android market > server? > See how many hops it does go and see in which one it gets stuck. > > > On Sat, Oct 16, 2010 at 19:36, Ohad Lutzky <[email protected] > <mailto:[email protected]>> wrote: > > Hello everyone, > > I have a Linksys DSL-2760u router/DSL modem, using a Wow (Bezeq) > connection to the Bezeq International ISP. It seems that various > outgoing ports are blocked - HTTP, HTTPS, bittorrent and SSH > work well enough, but - for example - I can't download Android > apps from the Market. Easier to test, I can't download PGP > public keys. For example: > > gpg -v -v --keyserver subkeys.pgp.net <http://subkeys.pgp.net> > --recv F120156012B83718 > gpg: requesting key 12B83718 from hkp server subkeys.pgp.net > <http://subkeys.pgp.net> > > This hangs indefinitely. So does this: > telnet subkeys.pgp.net <http://subkeys.pgp.net> 11371 > Trying 195.113.19.83... > > The same occurs for other keyservers, git-protocol, and various > other "unconventional" high-port usage. I've gone over the > router settings, disabled its firewall (but not NAT, which I > need), added my machine to the DMZ (this actually seems to help, > sometimes, for git - and even then, only once), tried port > triggering... I can't get a consistent result. > > I should note that this issue only exists for *outgoing* ports. > I have no problem mapping *incoming* ports (such as my openssh > server or bittorrent web interface). > > -- > Man is the only animal that laughs and weeps, for he is the only > animal that is struck with the difference between what things > are and what they ought to be. > - William Hazlitt > > Ohad Lutzky > > _______________________________________________ > Haifux mailing list > [email protected] <mailto:[email protected]> > http://hamakor.org.il/cgi-bin/mailman/listinfo/haifux > > > > > > -- > Man is the only animal that laughs and weeps, for he is the only animal > that is struck with the difference between what things are and what they > ought to be. > - William Hazlitt > > Ohad Lutzky > > > ------------------------------------------------------------------------ > > _______________________________________________ > Haifux mailing list > [email protected] > http://hamakor.org.il/cgi-bin/mailman/listinfo/haifux _______________________________________________ Haifux mailing list [email protected] http://hamakor.org.il/cgi-bin/mailman/listinfo/haifux
