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CERTIFIED-IN-CYBERSECURITY · Question #596

What is the primary purpose of a network intrusion prevention system (IPS)?

The correct answer is B. To detect and prevent network attacks. An IPS (Intrusion Prevention System) operates inline with network traffic, actively monitoring for malicious activity and taking automated action to block or drop harmful packets in real time. This distinguishes it from an IDS (Intrusion Detection System), which only detects…

Network Security Concepts

Question

What is the primary purpose of a network intrusion prevention system (IPS)?

Options

  • ATo improve network performance
  • BTo detect and prevent network attacks
  • CTo remove malware from a network
  • DTo monitor network traffic

How the community answered

(27 responses)
  • A
    7% (2)
  • B
    89% (24)
  • C
    4% (1)

Explanation

An IPS (Intrusion Prevention System) operates inline with network traffic, actively monitoring for malicious activity and taking automated action to block or drop harmful packets in real time. This distinguishes it from an IDS (Intrusion Detection System), which only detects and alerts. While an IPS does monitor traffic (D), monitoring alone describes an IDS. Improving performance (A) and removing malware (C) are not IPS functions. The defining characteristic of an IPS is its ability to both detect and actively prevent attacks.

Topics

#IPS#Network Security#Threat Prevention

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