Up gradation of PANOS 8.0 to 8.1
We have PA-820 deployed in Active-Passive HA mode running PANOS 8.0. Today i received a notification that PANOS 8.0 will be End of Life on 31st Oct 2019. Hence I have to upgrade the PANOS of both firewalls, preemption is enabled on both firewall. Please share the procedure / best practices of upgrading OS in HA (Active-Passive) with no traffic o...




