CheckPoint® CCSA™ (CheckPoint Certified Security Administrator)

ISO Reference

Home     Up     Next

Q1. Which of the following Firewall technology works at the Network Layer of ISO/OSI model?

A. Application Layer Gateways

B. Authentication Servers

C. Encryption Servers

D. Packet Filters

Correct Answer: D


1. The Packet Filters work at Network Layer of ISO/OSI stack.
2. The Application Layer Gateways work at the Application Layer of ISO/OSI stack.
3. A Firewall implemented with stateful technology (like Checkpoint Firewall-1) works at all layers of IS/OSI model.

Home     Up     Next

Disclaimer: All Simulation Exams practice tests, study guides and/or material are neither sponsored by, nor endorsed by, nor affiliated with Check Point® Software Corp. or any other company. All trademarks are trademarks of their respective owners and duly  acknowledged. CCSA™, CCSE™ are registered trademarks of CheckPoint® Software Corp. The practice tests material is a copyright of and the same is not approved or endorsed by respective certifying bodies. Thank-you for your interest in Simulation Exams. Please see read me file before you download, install, and/or use any software from For any information or questions regarding this Website, please e-mail webmaster at