Pfsense Serial Number ((hot)) Access

You can find the serial number for a pfSense device—particularly official Netgate hardware—using several methods through the interface, command line, or physical hardware. 1. pfSense WebGUI (Dashboard) The most direct way is via the browser: System Information Widget : On the main dashboard, look for the System Information For official Netgate hardware, the field will explicitly display your unit's serial number.

widget, the serial number is listed under the "System" section alongside the model and Netgate Device ID (NDI). Console/SSH : Log in to the console or an SSH session. The Console Menu banner often displays the serial number at the top. Physical Label : For official hardware from retailers like pfsense serial number

Look for the Netgate Device ID or Serial Number field. On official appliances, the unique hardware serial number is usually displayed here. 2. Using the Command Line (CLI) You can find the serial number for a

In simple terms:

Alternatively, on newer Netgate hardware, run: widget, the serial number is listed under the

Part 7: Automation – Querying the Serial Number via API

For DevOps and large-scale deployments, you can pull the serial number programmatically.

This allows you to track hundreds of virtual pfSense instances via asset management tools.