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Exam FCSS_NST_SE-7.4 topic 1 question 41 discussion

Actual exam question from Fortinet's FCSS_NST_SE-7.4
Question #: 41
Topic #: 1
[All FCSS_NST_SE-7.4 Questions]

Refer to the exhibit, which shows the partial output of diagnose sys session stat.

An administrator has noticed unusual behavior from FortiGate. It appears that sessions are randomly removed.
Which two reasons could explain this? (Choose two.)

  • A. The FortiGate is dropping all TCP sessions with incomplete three-way handshakes.
  • B. The FortiGate is deleting sessions because the kernel cannot allocate more memory pages.
  • C. The FortiGate is flushing sessions because of high memory usage.
  • D. The FortiGate is not accepting sessions because the device has been down 16 out of 120 seconds.
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Suggested Answer: BD 🗳️

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Radicalcactus
2 months ago
Selected Answer: BC
Answer is B & C
upvoted 1 times
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IBB90704
2 months, 1 week ago
Selected Answer: BC
FortiGate has one more mechanism to free memory when there is not much available. If the kernel cannot allocate more memory pages, it deletes the oldest sessions. The command shown on this slide displays the numbers of sessions deleted by the kernel because of this mechanism Pagina 63
upvoted 3 times
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