ssh tunneling client settings

[fedora]

check to see with
ssh -v ......

suomi

On 02/24/2010 03:41 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?
>