Pfsense Serial Number -

You can also try running kenv to see various kernel environment variables that often include hardware identifiers.

On the main dashboard, look for the System Information widget.

If you are connected via SSH or a console cable, you can pull the serial number directly from the system environment using these commands: pfsense serial number

For official Netgate appliances (such as the SG-2100 or XG-1541), the serial number is printed on a physical sticker. System serial number | Netgate Forum

Run dmidecode -t system | grep Serial to pull the serial number directly from the hardware BIOS. You can also try running kenv to see

For generic hardware where a serial number isn't populated in the BIOS, pfSense will display a Host UUID instead. 2. Command Line Interface (CLI)

The easiest way to find the serial number is through the pfSense WebGUI dashboard . System serial number | Netgate Forum Run dmidecode

In the WebGUI, navigate to Diagnostics > Command Prompt and execute the dmidecode command if you don't have SSH enabled. 3. Physical Hardware Label

There are three primary ways to locate your serial number: through the web-based interface, the command-line interface (CLI), or the physical hardware itself. 1. The WebGUI Dashboard