On 5/23/05, Claude Jones <claude_jones@xxxxxxxxxxxxxx> wrote: > Since the early hours of this morning an ssh connection to my office computer > has stopped functioning. > > Looking up ***.249.226.25 > Trying***.249.226.25:21 > Trying ***.249.226.25:21 > ..... long list of these tries > > For the sake of not advertising a target, I put the asterisks in; I'm not sure > what to do, or where to begin. This seemed to occur after an update last > night of ssh - I suppose that's a natural place to look, but what to look > for? If I look at my firewall rules allowing ssh, the properties page shows > ssh allowed on port 22 - the above connection seems to be attempting on port > 21 - is this my problem? If not, can anyone suggest troubleshooting avenues? I would start with some general network troubleshooting. Can you ping the machine? If you specify a port in your ssh command (-p option) does it behave differently? If you can ssh somewhere else first and try to connect from there, you'll also get more clues. It sounds a little bit like something is forcing a connection on port 21 rather than 22. And if your client is displaying that number, it's probably happening on the client side (although I admit I'm only guessing, and there could well be something specific going on that I've never seen).