A user is redesigning a network for a small company and wants to ensure security at a reasonable price. The user deploys a new application-aware firewall with intrusion detection capabilities on the ISP connection. The user installs a second firewall to separate the company network from the public network. Additionally, the user installs an IPS on the internal network of the company. What approach is the user implementing?
- attack based
- risk based
- structured
- layered
Answers Explanation & Hints: Using different defenses at various points of the network creates a layered approach.