Free FCSS_NST_SE-7.6 Questions for Fortinet FCSS - Network Security 7.6 Support Engineer FCSS_NST_SE-7.6 Exam as PDF & Practice Test Engine

Exam Code/Number: FCSS_NST_SE-7.6
Exam Name/Title: FCSS - Network Security 7.6 Support Engineer
Certification Provider: Fortinet
Corresponding Certification: Fortinet Certified Solution Specialist

Exam Questions: 133
Updated On: Jun 09, 2026

Question #1

What are two reasons you might see iprope_in check () check failed, drop when using the debug How? (Choose two.)

A. The packet was dropped because the requested service is not enabled on FortiGate

B. The packet was dropped because it is not allowed by any firewall policy.

C. The packet was dropped because the trusted host list is misconfigured

D. The packet was dropped because there is no route to the source.

Discussion 0

Correct Answer: A,C Vote an answer

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Question #2

Exhibit.

Refer to the exhibit, which shows the output of get system ha status.
NGFW-1 and NGFW-2 have been up for a week.
Which two statements about the output are true? (Choose two.)

A. If no action is taken, the primary FortiGate will leave the cluster because of the current sync status.

B. If port 7 becomes disconnected on the secondary, both FortiGate devices will elect itself as primary.

C. If a configuration change is made to the primary FortiGate at this time, the secondary will initiate a synchronization reset.

D. If FGVM...649 is rebooted. FGVM...650 will become the primary and retain that role, even after FGVM...649 rejoins the cluster.

Discussion 0

Correct Answer: B,D Vote an answer

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Question #3

Refer to the exhibit.

The partial output of FortiOS kernel slabs is shown. Which statement about total slab size is true?

A. The total slab size of the ip_session slab is 14080 kB and is associated with the user space.

B. The total slab size of the ip6_session slab is 1472 kB and is associated with the kernel.

C. The total slab size of the UDPv6 slab is 14080 kB and is associated with the user space.

D. The total slab size of the tcp_session slab is 7500 kB and is associated with the kernel.

Discussion 0

Correct Answer: D Vote an answer

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Question #4

Refer to the exhibit.

Which two statements about the output are true, considering NGFW-1 and NGFW-2 have been up for a week? (Choose two.)

A. If a configuration change is made to the secondary FortiGate, the Configuration Status will not change.

B. If a configuration change is made to the primary FortiGate at this time, the secondary will initiate a synchronization reset.

C. If FGVM...649 is rebooted, FGVM...650 will become the primary FortiGate and retain that role, even after FGVM...649 rejoins the cluster.

D. If port7 becomes disconnected on the secondary FortiGate, both FortiGate devices will elect themselves as primary.

Discussion 0

Correct Answer: C,D Vote an answer

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Question #5

Refer to the exhibit, which shows the output of a diagnose command. What can you conclude from the RTT value?

A. Its value represents the time it takes to receive a response after a rating request is sent to a particular server.

B. Its value is incremented with each packet lost.

C. It determines which FortiGuard server is used for license validation.

D. Its initial value is statically set to 10.

Discussion 0

Correct Answer: A Vote an answer

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Question #6

Refer to the exhibit.

The partial output of diagnose sys session stat command is shown.
Which statement about the output shown in the exhibit is correct?

A. 27 sessions have expired but are still in the session table in case any out-of-order packets arrive.

B. There have been 131072 recorded ephemeral sessions but there are no current ones.

C. 562 TCP sessions have their proto_state set to 01 if there is no inspection.

D. 113 sessions have been dropped because of memory page exhaustion.

Discussion 0

Correct Answer: C Vote an answer

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Question #7

Which two statements about conserve mode are true? (Choose two.)

A. FortiGate starts taking the configured action for new sessions requiring content inspection when the system memory reaches the configured red threshold.

B. FortiGate starts dropping all new sessions when the system memory reaches the configured red threshold.

C. FortiGate enters conserve mode when the system memory reaches the configured extreme threshold.

D. FortiGate exits conserve mode when the system memory goes below the configured green threshold.

Discussion 0

Correct Answer: A,D Vote an answer

Question #8

Exhibit.

Refer to the exhibit, which contains a screenshot of some phase 1 settings.
The VPN is not up. To diagnose the issue, the administrator enters the following CLI commands on an SSH session on FortiGate:

However, the IKE real-time debug does not show any output. Why?

A. The log-filter setting is incorrect. The VPN traffic does not match this filter.

B. The administrator must also run the command diagnose debug enable.

C. Replace diagnose debug application ike -1 with diagnose debug application ipsec -1.

D. The debug shows only error messages. If there is no output, then the phase 1 and phase 2 configurations match.

Discussion 0

Correct Answer: B Vote an answer

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Question #9

Refer to the exhibit, which shows the output of a debug command.

Which two statements about the output are true? (Choose two.)

A. The interlace is part of the OSPF backbone area.

B. There are a total of five OSPF routers attached to the vorz4 network segment

C. In the network connected to port4, two OSPF routers are down.

D. One of the neighbors has a router ID of 0.0.0.4.

Discussion 0

Correct Answer: A,B Vote an answer

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