Running 2 instances of SSH (Was: how to access machine using telnet)

[Gabriel M Dragffy]

On Sun, 2006-09-03 at 20:28 +0100, Ewan Mac Mahon wrote:
> I think I remember that thread. If it's the one I'm thinking of I
> suggested setting up a separate instance of ssh with a different config
> file to run on a different port. That would give you your backup plan
> without the hazards of running a telnet server.

I have been interested in running another instance of SSH on my server
for the eventuality that the other process goes crazy and I don't get
locked out. I'd like to run another instance off SSH on a high port,
haven't found much info on how to do this: how would one go about
setting this up?

gabe