I hope this cheat sheet helps you as a reference guide at your work. If you like this, please help to share with your friends.
One of the challenging tasks for an administrator is to remember the default port number of various protocol, application services. You may remember the most common one like HTTP, FTP, SSH but if you are working on multiple technology stacks then it’s difficult to remember all of them.
Here I have listed the default port numbers of various applications to help you in the real world.