4 Ques Critical Thinking 6-4: Network Firewall Comparison Use the Internet to identify three network firewalls, and create a chart that compares their features. stateful packet filtering, what additional features they include (IDS, eontent filtering, etc.), their costs, etc. Which Note if they are rule-based or application-aware, perform st would you recommend? Why? Bows of an access matrix. 15. Explain how to draw a diagram of process and data accesses, based on an access matrix. proces Figure 2.11. R17.) How does a computer maintain its Chain of Control? R18, Describe the six categories of security controls