Re: (#571) speak freely over ssh

On Wednesday 10 December 2003 21:25, Soren H wrote:

Try with zebedee. I posted here how to do it many months ago.
Ciao from Italy,
Mauro


> On Wed, Dec 10, 2003 at 08:28:28PM +0100, Speak Freely Forum wrote:
> > Message posted to the Speak Freely Forum
> >   by Daniel Lucius on Wed, 10 Dec 2003 20:28:28 +0100 (MET).
> >   http://www.fourmilab.ch/wb/speak-freely.pl?rev=571
> >
> > Hello,
> >
> > to bypass the know firewall problem I wander, why it is not possible to
> > bypass the firewaall by login in the server behind the firewall with ssh
> > (the port 22 is anyway opened up for this reason.
> > I set up tunneling for the ports 2074-2076 - with exactly no effect. Why
> > is this. This procedure workes fine e.g. with vnc viewer, which in basic
> > principles seems to be not to far from what speak freely does.
> >
> > Any hint for the frustrated user ?
>
> Most likely this is because the ssh tunnelling is just operating on
> TCP connections.  Speakfreely uses UDP instead on 2074 and 2075.  2076
> for LWL is TCP though.  There is a utility that tunnels udp through
> tcp though, and you could use that in conjunction with ssh
> tunnelling.  With TCP though, the delays will be kind of long at
> times.
>
>
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-- 

============================================
Mauro Andrea Cremonini, PhD
Department of Food Science
University of Bologna
Via Ravennate 1020 - 47023 - Cesena - Italy
FAX:+39.0547.382348 - Phone:+39.0547.636106
e-mail: [email protected]  
http://www.foodsci.unibo.it/cremonini
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