ssh -R

Manuel Aróstegui manuel at todo-linux.com
Tue Apr 15 11:39:35 UTC 2008


On Tue, 2008-04-15 at 11:33 +0000, tony.chamberlain at lemko.com wrote:
>  
> The following is for CentOS 4.5
> 
> 
> We have an internal network (192.168.5.0/255.255.255.0).
> We have one machine reachable from inside and outside
> (NOT on the 192.168.5 network).  Just for this example
> call it 10.20.30.40 (though that is not its real address.
> I don't put the real address, for security concerns here).
> 
> Anyway my machine is 192.168.5.19  so from my machine
> I do an
> 
>      ssh -l root -R 10022:127.0.0.1:22 10.20.30.40
> 
> Then I log into 10.20.30.40 from another machine and do a
> 
>      ssh -l tony -p 10022 127.0.0.1
> 
> which gets me into my machine.  Test passes.  Problem is, by
> the time I get home, my ssh -l root -R 10022:127.0.0.1:22 10.20.30.40
> has timed out or something and I can no longer get to my local
> machine.
> Do you know what I can do to keep it from timing out (or maybe locking
> up)?
> I do have root access to both machines so if there is something in
> sshd_config to change, I can do it.

What's you ClientAliveInterval value in /etc/ssh/sshd_config ?

Manuel.





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