Realizar un escaneo de puertos básico (nmap -F annecy.fr)
Nmap scan report for annecy.fr (31.193.48.19)
Host is up (0.16s 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 5.59 seconds