Linux: Find Out Which Port Number a Process is Listening on

Oct 19, 2018, 15:00 (0 Talkback[s])
(Other stories by Karim Buzdar)

As Linux users, we sometimes need to know which port number a particular process is listening upon. All ports are associated with a process ID or service in an OS. So how do we find that port? This article presents three different methods for you to find which port number a process is listening on.