Simple definition
A mode of inspection where the FortiGate acts more as an application intermediate.
Technical definition
The proxy mode may complete or reconstitute certain sessions to apply security functions requiring further inspection.
What is it used for ?
Use advanced filtering or application control functions.
Practical example
A web policy can use the proxy mode for some advanced filtering functions.
Common issues
- Higher latency
- Higher memory consumption
- Different C.D. according to profiles
Related terms
Key takeaway: Exact behavior and commands may vary depending on versions, products and architectures.