drosofff
11/24/2016 - 5:26 PM

Check which ports are busy and which ports are free

From http://superuser.com/questions/370965/how-can-i-check-which-ports-are-busy-and-which-ports-are-free-on-my-linux-machin?answertab=votes#tab-top

busyports.sh
content_copyfile_download
sudo netstat -tulpn
sudo netstat -antup
sudo lsof -i -n -P
# You can verify process using port /proc:
ls -l /proc/<PID>/exe