In this blog first, we will introduce FXOS and then study upgrading FXOS. FXOS: Firepower Extensible Operating System The Firepower Extensible Operating System (FXOS) is the operating system for the Firepower 4100 on the supervisor. The Firepower Chassis Manager is a GUI-based management feature right out of the box to manage Firepower FXOS. The Firepower […]