GIAC GCIH Exam - Topic 8 Question 54 Discussion

Actual exam question for GIAC's GCIH exam

Question #: 54
Topic #: 8

[All GCIH Questions]

Which of the following steps can be taken as countermeasures against sniffer attacks?

Each correct answer represents a complete solution. Choose all that apply.

AUse encrypted protocols for all communications.

BUse switches instead of hubs since they switch communications, which means that information is
delivered only to the predefined host.

CUse tools such as StackGuard and Immunix System to avoid attacks.

DReduce the range of the network to avoid attacks into wireless networks.

Show Suggested Answer

Suggested Answer: A, B, D

by Jenifer at Apr 10, 2026, 04:15 AM

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2 days ago

I’m not entirely sure about B. I think switches do help, but I need to recall if they completely prevent sniffing.

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7 days ago

I remember studying that using encrypted protocols is a solid way to protect against sniffers. So, A seems right.

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