Quote Originally Posted by eco2geek
Thank you, garyng, you hit the nail on the head. Works.

(The user and password were already added, otherwise I couldn't have logged on even as root. I will admit to not knowing what the heck I'm doing here; I assumed that one would have to pay in order to get a key from NoMachine.)
No you don't. NoMachine has one client key in their product so every client can talk to every server. This is essentially a secure tunnel, the authentication is done through this tunnel(Windows logon, PAM or its own). I just paranoid and don't want other NX clients to establish tunnels to my machines, thus the generated client key(just a SSH key pair).