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Fortinet Network Security Expert 4 Written Exam (400) Sample Questions:

1. Two FortiGate units with NP6 processors form an active-active cluster. The cluster is doing security profile (UTM) inspection over all the user traffic.
What statements are true regarding the sessions that the master unit is offloading to the slave unit for inspection? (Choose two.)

A) They are accelerated by hardware in the master unit.
B) They are not accelerated by hardware in the slave unit.
C) They are not accelerated by hardware in the master unit.
D) They are accelerated by hardware in the slave unit.

2. Which statement best describes the objective of the SYN proxy feature available in SP processors?

A) Collect statistics regarding traffic sessions
B) Analyze the SYN packet to decide if the new session can be offloaded to the SP processor
C) Accelerate the TCP 3-way handshake
D) Protect against SYN flood attacks.

3. Which statements are true about offloading antivirus inspection to a Security Processor
(SP)? (Choose two.)

A) It saves CPU resources.
B) The ingress and egress interfaces can be in different SPs.
C) A replacement message cannot be presented to users when a virus has been detected.
D) Both proxy-based and flow-based inspection are supported.

4. Which of the following statements are true regarding DLP File Type Filtering? (Choose two.)

A) Filters based on fingerprints
B) File types are hard coded in the FortiOS
C) Filters based on file extension
D) Filters based on file content

5. If there are no changes in the routing table and in the case of TCP traffic, which of the following correctly describes the routing table lookups performed by a FortiGate in NAT
/Route mode, when searching for a suitable gateway?

A) A lookup is always done each time a packet arrives, from either the server or the client side.
B) A lookup is done only when the first packet coming from the client (SYN) arrives.
C) Three lookups are done during the TCP 3-way handshake (SYN, SYN/ACK, ACK).
D) A lookup is done when the first packet coming from the client (SYN) arrives, and a second one is performed when the first packet coming from the server (SYN/ACK) arrives.

Solutions: