Intrusion Prevention System (IPS)

Definition:

An Intrusion Prevention System (IPS) is a security solution that not only monitors network traffic for malicious activity but also takes proactive measures to prevent detected threats from executing.

Use Cases:

  • Used in corporate networks to block malicious traffic in real time, preventing data breaches and malware infections.
  • Employed alongside firewalls and IDS to provide comprehensive network security.

Related Terms:

Questions and Answers:

  • How does an IPS differ from a firewall?
    While firewalls filter traffic based on predefined rules, an IPS actively monitors for suspicious behavior and blocks or mitigates threats in real time.

  • What are the key features of an IPS?
    Key features include real-time threat detection, automatic blocking, and integration with other security tools for incident response.

  • What are common deployment challenges with an IPS?
    An IPS can generate false positives, potentially blocking legitimate traffic, and may require fine-tuning to avoid disrupting business operations.
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