Log into pfSense WebGUI (usually https://192.168.1.1 ). Under , there’s a row labeled System Serial . Clicking the “AutoConfig Backup” link will show you the registered serial.
| Feature | pfSense CE (Community) | pfSense Plus (on Netgate HW) | pfSense Plus (VM/Whitebox) | | :--- | :--- | :--- | :--- | | | No | Yes (Hardcoded) | Yes (Software Key) | | Where to find it? | N/A or Motherboard S/N | System > General Setup | System > General Setup | | TAC Support eligibility | No | Yes | Yes (with subscription) | | AutoConfigBackup | Yes (but limited) | Yes (full) | Yes (with license) | | CE to Plus upgrade | N/A | Auto via serial | Requires purchase |
Turn the device over. The serial number is printed on a white barcode sticker on the bottom plate of the case.
Open your web browser and enter your pfSense firewall's IP address (e.g., https://192.168.1.1 ). Log in using your administrator credentials. pfsense serial number
The System > Register page in the web interface is used to activate features in software installations on non-Netgate hardware. To register, you'll need an activation token from Netgate. However, if you have a Netgate appliance purchased with pfSense Plus, it's usually pre-registered and will not show this registration page at all.
Log into your pfSense WebGUI using an administrator account.
If you are troubleshooting a boot failure over a serial console connection (such as PuTTY or Screen), you can capture the serial number as the system initializes. Log into pfSense WebGUI (usually https://192
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On generic x86 hardware, the dmidecode utility can extract the system serial number directly from the motherboard's DMI/SMBIOS tables:
Note: On official Netgate hardware appliances running pfSense Plus, the cryptographic serial number will be explicitly detailed here. On community editions or custom hardware, this section will display a unique Netgate Device ID calculated from your hardware's characteristics. Method 2: Find the Serial Number via the Command Line (CLI) | Feature | pfSense CE (Community) | pfSense
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Are you trying to , request a recovery image , or open a support ticket ?
pfSense is a popular open-source firewall and routing platform that offers a wide range of features and functionalities to secure and manage network traffic. When it comes to managing and troubleshooting pfSense, having access to your device's serial number is crucial. In this article, we will explore the concept of pfSense serial number, its significance, and provide a step-by-step guide on how to find, manage, and use it effectively.
Although pfSense itself is open-source and free to use, some features and support services may require a license. Knowing your serial number is essential for obtaining and verifying licenses.
