PAN-OS 8.1 Administrator’s Guide—Provides
the concepts and solutions to get the most out of your Palo Alto
Networks next-generation firewalls. This includes taking you through
the initial configuration and basic set up on your Palo Alto Networks
PAN-OS 8.1 Web Interface Reference Guide—Describes
how to administer the Palo Alto Networks firewall using the device's
web interface. The guide is intended for system administrators responsible
for deploying, operating, and maintaining the firewall.