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.