IT Examiner School

Network Topology Review Questions Part 3 1. What is a firewall? 2. What does an intrusion detection system (IDS) do? 3. What does an intrusion prevention system (IPS) do? 4. What is a DMZ? Why is it important? 5. What is a VPN or Virtual Private Network?

Network Diagram Use Cases/Tips

1. Check technical controls in the diagram match controls in policies, procedures & risk assessments. 2. Use as a guide to identify the institution’s hardware, devices & systems. 3. Don’t hesitate to ask questions or explanations on devices & connections.