Forum / NoMachine for Linux / Error is 138: Connection timed out / Reply To: Error is 138:Connection timed out
November 3, 2014 at 07:34 #5263
Your port forwarding settings should look like on the image attached.
You can choose any host port that is not in use and you don’t have to specify IP.
Bear in mind that you have to edit standard ports of NoMachine session in NoMachine Player (4000 and 22) to the ones specified in virtualbox NAT