What are two characteristics of an application gateway firewall? (Choose two.)
- Provides an integrated intrusion prevention and detection feature.
- Performs most filtering and firewall control in software.
- Uses a simple policy table look-up to filter traffic based on Layer 3 and Layer 4 information.
- Analyzes traffic at Layers 3, 4, 5 and 7 of the OSI model.
- Uses connection information maintained in a state table and analyzes traffic at OSI Layers 3, 4, and 5.
Explanation: An application gateway firewall is able to filter information at Layers 3, 4, 5, and 7 of the OSI reference model. When using this type of firewall, most firewall control and filtering is done in software.
Exam with this question: Module 9: Quiz – Firewall Technologies Network Security
Exam with this question: Network Defense: Module 5.3.2 Firewall Technologies Quiz
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