Re: ssh through a firewall

From: Brian Pence (bpenceNOSPAM_at_mindspring.com)
Date: 06/13/03 

Date: Fri, 13 Jun 2003 07:48:23 -0500

You'll have to tunnel out before you can tunnel back in. aaa is
behind the firewall and therefore inaccessible. Tunnel from aaa to
bbb with a port forwarded from bbb back to aaa. Then, you can
ssh back into aaa via the forwarded port and from there you can
setup any other forwardings you may need. 

--
Brian Pence
Author - AbsoluteTelnet Telnet/SSH client
http://www.celestialsoftware.net
http://www.absolutetelnet.com
"basser" <manuel.muehlig@stud.tu-ilmenau.de> wrote in message
news:bcc9f4$1qa$1@piggy.rz.tu-ilmenau.de...
> > Starting from bbb, where does
> >     ssh -N -L 2121:localhost:21  -L 2122:localhost:2122 aaa
> > get you ?
>
> I am not able to start from bbb because aaa ist behind a firewall and
> therfore it does not have public ip.
> I got sftp to work and I will try to follow your suggestions with using
two
> ports and tell the ftp what ports to use.
>
> thx, basser
>
>

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