Which statements about FortiGate inspection modes are true? (Choose two.)
A. The default inspection mode is proxy based.
B. Switching from proxy-based mode to flow-based, then back to proxy-based mode, will not result in the original configuration.
C. Proxy-based inspection is not available in VDOMs operating in transparent mode.
D. Flow-based profiles must be manually converted to proxy-based profiles before changing the inspection mode from flow based to proxy based.
A is not correct! Default mode is Flow.
https://docs.fortinet.com/document/fortigate/6.2.0/cookbook/659145/flow-mode-inspection-default-mode
Answwer is A & B
AB
A,C
A,D