Exam N10-009 Topic 4 Question 1 Discussion

Actual exam question for CompTIA's N10-009 exam
Question #: 1
Topic #: 4
A network engineer is concerned about VLAN hopping happening on the network. Which of the following should the engineer do to address this concern?

Suggested Answer: D Vote an answer

Dynamic ARP inspection (DAI) is a security feature that can help to prevent VLAN hopping. DAI works by verifying that ARP responses are coming from the devices that they claim to be from. If an attacker sends an ARP response that is not from a legitimate device, DAI will drop the response.

by Winfred at Jun 06, 2025, 11:49 PM

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