Question : linux how to see ports in use
Answered by : pierre-joubert
# Any of the following
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22
sudo nmap -sTU -O IP-address-Here
Source : | Last Update : Tue, 07 Apr 20
Question : linux check if a port is open
Answered by : unusual-unicorn-npjr71lv26d2
sudo lsof -i -P -n | grep LISTEN
Source : | Last Update : Wed, 23 Jun 21
Question : check if port is available linux
Answered by : itchy-ibis-mob1ene7q4ls
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo ss -tulpn | grep LISTEN
sudo lsof -i:22 ## see a specific port such as 22 ##
sudo nmap -sTU -O IP-address-Here
Source : https://www.cyberciti.biz/faq/unix-linux-check-if-port-is-in-use-command/ | Last Update : Wed, 20 Oct 21
Question : linux see used ports
Answered by : pl0erre
netstat -tulpn
Source : | Last Update : Wed, 30 Sep 20