Fortinet FortiGate FG-400D is a 1U rack‑mounted firewall designed for high‑performance network security. It features eight 1000Base‑T Gigabit Ethernet ports and eight 1000Base‑X SFP slots, providing flexible uplink and downlink options for enterprise or data‑center environments. The device is fully managed, allowing administrators to configure policies, monitor traffic, and apply security services through Fortinet’s centralized management platform. With its compact form factor and dual interface types, the FG‑400D delivers robust protection while conserving rack space and simplifying deployment in medium‑sized networks.