Panorama HA Firewall PAN-OS Upgrade Clarification...
My apologies for the length of this post...I am trying to understand how to best upgrade PAN-OS through multiple major releases on a configured HA set and I may not be explaining myself effectively...here it goes. I am preparing to upgrade a PA-220 HA set from 8.1.7 to 9.1.2 using Panorama to manage this upgrade... I am looking for clarifica...




