Issue

How to find ports in use in Linux?

Solution

Use any of the below mentioned commands to find ports being used and list associated processes

1. netstat -nap
2. netstat -tulpn
3. ps aux
4. ps aux | less
5. ps -f

If you want to find a specific port in use then use the following command:

1. ps -f | grep 4860
2. ps aux | grep 4860
3. netstat -tulpn | grep 5556