-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Are you sure that UDP traffic is being sent across the forwarded port? I thought that -L was for TCP only (at least I only use it with TCP services, http, smtp).
I have done something similar with the tunnel (-w) option, but that was a while ago. Royce Souther wrote: > I am trying to open a two way UDP connection between two systesm that > can only connect via SSH. The systems have matching public and private > key pairs for SSH without passwords. > This sort of works for a few seconds the ports are open but very quickly > all four instances of netcat die. Before I run the netcat commands the > prots do not show up in netstat, while the netcats are running the ports > to show up and look to be correct. When the netcats die the ports are > removed from the netstat listing. > > Has anyone done this before? Any idea why netcat would die? > > One of the systems I am using is a minimal Linux can cannot have new > software installed. I tried but cannot get socat installed but I also > don't think it would fix the problem. > > I used this site as an example of how to tunnel UDP via SSH. > http://zarb.org/~gc/html/udp-in-ssh-tunneling.html > > This is the sequence of commands I run from the client side. > ssh [EMAIL PROTECTED] "mkfifo fifo.server.4570" > ssh [EMAIL PROTECTED] -L 4570:127.0.0.1:4570 <http://127.0.0.1:4570> "nc > -l -p 4570 < fifo.server.4570 | nc -u 127.0.0.1 <http://127.0.0.1> 4570 >> fifo.server.4570" & > mkfifo fifo.client.4570 > nc -l -u -p 4570 < fifo.client.4570 | nc localhost 4570 > fifo.client.4570 > > -- > Internet downloads, dragging the RIAA kicking and screaming into the > 21st century. > > > ------------------------------------------------------------------------ > > _______________________________________________ > clug-talk mailing list > [email protected] > http://clug.ca/mailman/listinfo/clug-talk_clug.ca > Mailing List Guidelines (http://clug.ca/ml_guidelines.php) > **Please remove these lines when replying -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFHR1/3wRXgH3rKGfMRAudMAJ4xXWo26zPOA1tAVyHrhNbAZR9HlACeLuVZ GAOQVBBkkhDbFdATwFlFNkw= =7pXt -----END PGP SIGNATURE----- _______________________________________________ clug-talk mailing list [email protected] http://clug.ca/mailman/listinfo/clug-talk_clug.ca Mailing List Guidelines (http://clug.ca/ml_guidelines.php) **Please remove these lines when replying
