Pfsense Serial: Number Best

A common issue when running pfSense on generic hardware (DIY builds using standard PC components or virtual machines) is that the serial number field may be blank or read "Default String" or "To Be Filled By O.E.M."

A cold dread washed over her. The two firewalls had swapped serial numbers. No—not swapped. They were sharing . She pulled up the config history on the production box. The serial number field in the config.xml had been manually edited ten days ago. The log showed the change came from an IP in the management VLAN—a VLAN that, according to the rules, only Mira’s own workstation could access. pfsense serial number

Reset the unique identifier.

: Often displayed in a dashboard widget if the hardware is recognized. If the hardware is a generic "white box" or a custom build, the system may show a Host UUID instead. A common issue when running pfSense on generic