The Palo Alto VM-Series Firewall uses an active/passive configuration for high availability. In which the active firewall constantly synchronizes its configuration and information about active sessions with a similarly configured passive firewall. There are two options for achieving HA on AWS: “Secondary IP Move” and “Dataplane Interface Move“. Secondary IP Move If the active … Continue reading Palo Alto VM-Series Firewall: AWS HA Multi AZ for GlobalProtect – Part 1