[ale] Odd ssh behavior

Vincent Fox vf5 at plm.gatech.edu
Wed Jun 9 18:03:06 EDT 2004


You checked you firewall rules? A port scan from the 2 locations
should verify if you are seeing port 22 open from your server2 and
not from your office, whether you indeed have firewall config issues.

If port 22 open in both, check contents of /etc/hosts.allow
and /etc/hosts.deny.

> I have a new server at my colo.  After setting it up I verified that I was
> able to ssh in from one of the other servers.  It worked great.
> 
> BUT, from my office I cannot ssh into this box.  ALSO, if I ssh into the
> other box (where I verified it was working) I cannot ssh across to the new
> box.  I sent someone down today to make sure it's still up - and it is --
> AND it still accepts ssh from the second box just like before.
> 
> Any great ideas?



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