Revision history of "Fortinet HA Cluster Firmware Upgrade (Active–Passive)"

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  • curprev 12:21, 8 September 2025Jamshad talk contribs 7,531 bytes +7,531 Created page with "This KB describes a safe, controlled method to upgrade firmware on a Fortinet HA cluster with minimal disruption. It covers pre‑checks, change planning, GUI/CLI procedures, expected HA behavior (including Override and Device Priority), validation, and rollback. Examples reference FortiADC/FortiGate style navigation—adjust names to your product/GUI version. Home > Enterprise security devices or applications > Fortigate firewall > Fortinet HA..."