Ports in use
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo nmap -sTU -O IP-address-Here
ports
Open ports
netstat -ltnp
List all tcp ports using netstat -atnetstat -at
check particular portnetstat -plnt | grep ':80'
use new command ssss -ptn
Listening portsss -ltpn