Notes to check network ports
Show detailled list of listening processes
sudo lsof -nP -i | grep LISTEN
Useful to validate that a service is started and using the expected port.
Port Opened / Closed
nc -zv [remote-it] [remote-port]
By Studio Webux
By Tommy Gingras
Last update 2023-04-23
sudo lsof -nP -i | grep LISTEN
Useful to validate that a service is started and using the expected port.
nc -zv [remote-it] [remote-port]