ssh tunneling client settings

Christoph Höger choeger at cs.tu-berlin.de
Wed Feb 24 18:23:53 UTC 2010


Am Mittwoch, den 24.02.2010, 15:57 +0000 schrieb Andrew Haley:
> On 02/24/2010 02:41 PM, Christoph Höger wrote:
> > Hi guys,
> > 
> > are there any special client settings one needs to have for ssh
> > tunneling?
> > 
> > I have the classical setup: machines A1 and A2 (both fedora 12) should
> > access C which is only accessible from B1 (kerberos) or B2 (private key)
> > 
> > So on A1 I used to
> > 
> > ssh -L 10080:C:80 B1
> > 
> > or
> > 
> > ssh -L 10080:C:80 B2
> > 
> > Both work fine.
> > 
> > But on A2:
> > 
> > ssh -L 10080:C:80 B1/B2
> > 
> > logs me in to the machine but every connection attempt returns:
> > 
> > channel 3: open failed: administratively prohibited: open failed
> > 
> > Why? What kind of weird setting is this?
> 
> Anything in the logs?  Looks like a policy issue to me.

What logs do you mean? This is a client issue. Does the ssh client write
to local log files?
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