Using nmap to “ping” remote ports

nmap -p 443

nmap -p 21,22,2222,80,443

nmap -p 50-100

nmap is a very versatile tool for analyzing remote hosts. Given the above examples, nmap will return the scanned ports’ status as open, closed, filtered, and so on.

Leave a Reply

Your email address will not be published. Required fields are marked *

Notify me of followup comments via e-mail. You can also subscribe without commenting.