nmap is a powerful network scanner that provides port scanning, OS and
service identification, and more.
After installing the package, nmap will be available at Diagnostics >
nmap as well as in the shell (SSH or Console).
The nmap package also installs an OUI database that is used by the
pfSense® webGUI to display manufacturer names on pages that list MAC
addresses, such as the ARP Table, and
This package is currently supported by Netgate Global Support to those with an active