Mine
public text v1 · immutable#!/bin/bash
watch -n 20 'netstat -nee --tcp --udp | grep ESTABLISHED | echo > .xfiles && netstat -ee --tcp --udp | grep ESTABLISHED | echo > .xfiles && netstat -nlee --tcp --udp | echo LISTEN | tail > .xfiles && netstat -lee --tcp --udp | grep LISTEN | echo > .xfiles'