Computer Science · Network Security
Why are Intrusion Detection Systems (IDS) generally deployed in network environments alongside traditional firewalls?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1IDS can detect anomalous or suspicious behavior within allowed traffic beyond static rule-based filtering✓
- 2IDS are designed to completely replace multi-factor authentication systems
- 3Standard firewalls operate strictly at the application layer of the OSI model
- 4Firewalls are incapable of dropping or blocking malicious traffic
Correct answer
IDS can detect anomalous or suspicious behavior within allowed traffic beyond static rule-based filtering
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