Realizar un escaneo de puertos básico (nmap -F 94.20.154.145)
Nmap scan report for 94.20.154.145
Host is up (0.24s latency).
Not shown: 98 closed ports
PORT STATE SERVICE
22/tcp open ssh
179/tcp filtered bgp
Nmap done: 1 IP address (1 host up) scanned in 3.24 seconds