Palo Alto Firewall in Active/Active modus: Update/Upgrade

1. Suspend the active-secondary.

2. Verify that the active-primary is now passing all traffic.
3. Download and install PAN-OS on the active-secondary.

Download klappt nicht, „Communications Error“, daher active-secondary wieder aktivieren, Software downloaden … suspenden … Software installieren

4. Restart the active-secondary to complete the installation.
5. Verify the active-secondary is passing traffic in a functional state.
6. Suspend the active-primary.
7. Verify that the active-secondary is now passing all traffic.
8. Download and install PAN-OS on the active-primary.
9. Restart the active-primary to complete the installation.
10. Verify the active-primary is passing traffic in a functional state.
11. Verify that both firewalls are passing traffic correctly as an active/active pair