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EC-Council

312-49 · Question #533

Which of the following acts as a network intrusion detection system as well as network intrusion prevention system?

The correct answer is C. Snort. Snort is an open-source platform that functions as both a Network Intrusion Detection System (NIDS) and a Network Intrusion Prevention System (NIPS), depending on how it is deployed and configured. In detection mode it passively monitors and alerts; in inline/prevention mode it…

Submitted by manish99· Apr 18, 2026Network Forensics

Question

Which of the following acts as a network intrusion detection system as well as network intrusion prevention system?

Options

  • AAccunetix
  • BNikto
  • CSnort
  • DKismet

How the community answered

(20 responses)
  • A
    5% (1)
  • C
    90% (18)
  • D
    5% (1)

Explanation

Snort is an open-source platform that functions as both a Network Intrusion Detection System (NIDS) and a Network Intrusion Prevention System (NIPS), depending on how it is deployed and configured. In detection mode it passively monitors and alerts; in inline/prevention mode it actively blocks malicious traffic. Acunetix is a web application vulnerability scanner. Nikto is a web server scanner. Kismet is a wireless network detector, sniffer, and intrusion detection tool limited to the wireless domain.

Topics

#Intrusion Detection System#Intrusion Prevention System#Snort#Network Security Tools

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