If you’re a Linux user and you often log in to remote machines or servers, then this tutorial may save you some time. It’s a tip that user Oshunluvr from kubuntuforums.net showed me a few months ago. I’ve been using it ever since.
It will allow you to log into machines with SSH servers on custom ports, with a specified username, by typing:
ssh firstname.lastname@example.org -p 1234