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Fortinet NSE 4 - FortiOS 7.6 Administrator NSE4_FGT_AD-7.6 · Domain 1: Deployment and system configuration

Diagnostics: `get system performance status`, `diagnose sys top`, conserve mode and av-failopen, `diagnose debug flow`, `diagnose sniffer packet`

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Last reviewed September 25, 2026 · Leer en español

When a FortiGate misbehaves, the CLI diagnostic tools tell you whether the problem is resources, policy, routing or the network. Knowing which command to reach for is a heavily tested skill.

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