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GIAC GCIA Exam - Topic 4 Question 91 Discussion

Posted by Horace on Oct 18, 2026 at 05:52 AM

Which of the following tools is an open source network intrusion prevention and detection system that operates as a network sniffer?

Suggested Answer: D

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6 comments · newest first
KE
Kenneth
I thought it was A) Swatch, but I guess I was wrong.
NA
Na 5 days ago
Definitely D) Snort, it's super popular!
LE
Lenna 10 days ago
I have a vague memory of Swatch being more about log file analysis, not really an intrusion detection system.
RI
Ricki 15 days ago
I recall practicing a question similar to this, and Snort was definitely mentioned as a network sniffer.
JO
Josephine 20 days ago
I'm not entirely sure, but I feel like IPLog might be related to logging rather than intrusion detection.
GE
Georgiann 26 days ago
I think Snort is the right answer. I remember studying it as a popular open source tool for network intrusion detection.
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