If we want to kill the process listening on a specific port, we can do that with a simple shell script: http://aaronblohowiak.com/how-to-kill-the-process-listen

If we want to kill the process listening on a specific port, we can do that with a simple shell script: http://aaronblohowiak.com/how-to-kill-the-process-listening-on-a-specif http://aaronblohowiak.com/how-to-kill-the-process-listening-... Similarly, most versions of lsof support built-in filtering of TCP ports by status: lsof -iTCP -sTCP:LISTEN -P will show you the open TCP ports without having to use grep (which discards the header.)