Exam NSE4_FGT-6.0 topic 1 question 20 discussion

Actual exam question from Fortinet's NSE4_FGT-6.0

Question #: 20
Topic #: 1

An administrator has configured two VLAN interfaces:

A DHCP server is connected to the VLAN10 interface. A DHCP client is connected to the VLAN5 interface. However, the DHCP client cannot get a dynamic IP address from the DHCP server. What is the cause of the problem?

A. Both interfaces must belong to the same forward domain.
B. The role of the VLAN10 interface must be set to server.
C. Both interfaces must have the same VLAN ID.
D. Both interfaces must be in different VDOMs.

Show Suggested Answer

Suggested Answer: A 🗳️

by Levis at June 20, 2020, 8:39 a.m.

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Levis

Highly Voted 4 years, 10 months ago

must be same forward domains, becasue with same forward domain, even different VLANs can do dhcp, but with vlans and different forward domains, DHCP will fail

upvoted 5 times

rahav

4 years, 9 months ago

Correct. The answer here is not valid.

upvoted 1 times

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meli_ssa

Most Recent 4 years, 4 months ago

i think A is correct, it is explained in: https://docs.fortinet.com/document/fortigate/6.2.4/cookbook/183521/checking-the-bridging-information-in-transparent-mode

upvoted 1 times

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SantaScotty

4 years, 8 months ago

The answer is A, which Levis states and the answer key states.

upvoted 2 times

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