Introduction to Reset Palo Alto Firewall

Firewall is a network security device which grants or rejects network access to traffic flowing between untrusted zone (External networks) to trusted (Internal networks) zone. Starting from initial days of Stateful inspection firewalls and then onto UTM (unified threat management), Application aware next generation firewalls have now become synonyms for firewalls.

Palo Alto is one such Next Gen firewall which provides flexible deployment options for your network, firewall platforms, available both for physical and virtual platforms.

In this article we will learn more about how to reset Palo Alto firewall to factory default, why it is required and so on.

Reset Palo Alto Firewall to Factory Default Settings

There could be three scenarios or cases where it is required to reset the Palo Alto firewall to its default settings. In case you don’t have admin password or you have admin password or with admin password need to remove all logs and restore the default configuration of firewall.

Steps to Restore Default Configuration

To reset the firewall to default configuration you need to go to maintenance mode first.

Step 1 : connect the console cable from console port to your system and verify console settings as under speed – 9600, data bits – 8, parity – none and stop bits – 1

Step 2: enter maintenance mode and power on or reboot the device

Step 3: during boot below screen will appear