On Tue, Jun 19, 2001 at 09:50:23AM +1000, Eric Mistral wrote:

> Computer A :
> - can perform ssh root@B
> - can't perform ssh@C (message : secure connection to C refused)

Computer B is running sshd.  Computer C is not.

> computer B :
> - can't perform ssh root@A (message : secure connection to A refused)
> - can't perform ssh root@C (message : secure connection to C refused)

Computer A is also not running sshd.

> Computer C :
> - can perform ssh root@B
> - can't perform ssh root @A (message : secure connection to A refused)

This confirms it.

> I run sshd in debug mode. When I manage to ssh a machine I have heap of
> information in the debug
> window.
> There is no information in the sshd window when the connection fails.
> It looks like there is no connection although the ssh root@A -v shows
> the machine has connected
> the host

Maybe Computers A and C have /etc/hosts.deny configured to drop the
connection?  ALL:PARANOID perhaps?

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