PAN-OS 8.0 HA A/S Cluster MAC Flapping
Is anyone else experiencing MAC Flapping with an A/S Cluster running PAN-OS 8.0? When one of the firewalls is rebooted and goes into the HA passive state the network detects a network loop because of MAC address flapping between the Active and Passive firewall. Because of this dynamic MAC learning is disabled for 180 seconds on both interfaces. ...




