Realizar un escaneo de puertos básico (nmap -F mtn.zm)
Nmap scan report for mtn.zm (192.0.66.168)
Host is up (0.00042s latency).
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 6.25 seconds