Check for open ports
https://phoenixnap.com/kb/linux-check-open-ports
lsof -nP -iTCP -sTCP:LISTEN
netstat -tunpl
ss -tunlp
nc -z -v localhost 1-65535 2>&1 | grep succeededhttps://phoenixnap.com/kb/linux-check-open-ports
lsof -nP -iTCP -sTCP:LISTEN
netstat -tunpl
ss -tunlp
nc -z -v localhost 1-65535 2>&1 | grep succeeded