Answers for "show all open ports"

list open ports firewalld

$ sudo firewall-cmd --list-all

Posted by: Guest on July-08-2021

listen all local open ports

#With nmap:
nmap -p- "0.0.0.0"

# check each service:
sudo lsof -i -P | grep LISTEN | grep $PORT_NUMBER

Posted by: Guest on January-19-2022

Code answers related to "show all open ports"