Nmap package

nmap is a powerful network scanner that provides port scanning, OS and service identification, and more.

Usage

After installing the package and 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 DHCP Leases.