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Administration Guide

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Inspection modes

FortiOS supports flow-based and proxy-based inspection in firewall policies. You can select the inspection mode when configuring a policy.

Flow-based inspection takes a snapshot of content packets and uses pattern matching to identify security threats in the content.

Proxy-based inspection reconstructs content that passes through the FortiGate and inspects the content for security threats.

Certain security profiles allows users to display flow-based or froxy-based feature sets.

This following topics provide information about inspection modes for various security profile features: 

Inspection modes

FortiOS supports flow-based and proxy-based inspection in firewall policies. You can select the inspection mode when configuring a policy.

Flow-based inspection takes a snapshot of content packets and uses pattern matching to identify security threats in the content.

Proxy-based inspection reconstructs content that passes through the FortiGate and inspects the content for security threats.

Certain security profiles allows users to display flow-based or froxy-based feature sets.

This following topics provide information about inspection modes for various security profile features: