CCSP · Question #4
A firewall can use all of the following techniques for controlling traffic except:
The correct answer is D. Randomization. Firewalls control network traffic using predefined rule sets, behavior analysis (in advanced firewalls), and content filtering, but not randomization.
Question
A firewall can use all of the following techniques for controlling traffic except:
Options
- ARule sets
- BBehavior analysis
- CContent filtering
- DRandomization
How the community answered
(46 responses)- A2% (1)
- C2% (1)
- D96% (44)
Why each option
Firewalls control network traffic using predefined rule sets, behavior analysis (in advanced firewalls), and content filtering, but not randomization.
Firewalls primarily use rule sets (access control lists) to permit or deny traffic based on criteria like IP addresses, ports, and protocols.
Next-Generation Firewalls (NGFWs) and advanced security appliances use behavior analysis to detect anomalous patterns or malicious activities, dynamically adjusting traffic control.
Firewalls, especially application-layer firewalls, can perform content filtering to block specific types of content, URLs, or applications.
Randomization is not a standard technique used by firewalls for controlling or filtering network traffic. Firewalls operate based on deterministic rules and policies to allow or deny connections, rather than employing random actions.
Concept tested: Firewall traffic control methods
Source: https://learn.microsoft.com/en-us/windows/security/threat-protection/windows-firewall/windows-firewall-with-advanced-security-overview
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