find which process is using a port linux code example

Example 1: find out process using port windows

netstat -ano | findstr 8080

Example 2: linux query port use by pid

$ sudo netstat -nlp | grep :80
tcp  0  0  0.0.0.0:80  0.0.0.0:*  LISTEN  125004/nginx

Example 3: linux check what process is using port

$ netstat -ltnp | grep -w ':80'

Example 4: find out which procses is using port linux

sudo lsof -i:

Example 5: process runninng on particular port

sudo ss -lptn 'sport = :80'

Example 6: linux which process is using a port

$ sudo netstat -ltnp | grep ':80'