Answers for "check which ports are open ubuntu"

4

check all running ports ubuntu

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/
Posted by: Guest on June-05-2021
6

see what is using a port ubuntu

$ sudo lsof -i:22
Posted by: Guest on February-19-2021

Code answers related to "check which ports are open ubuntu"

Code answers related to "Shell/Bash"

Browse Popular Code Answers by Language