Summary
This chapter covered the application of security principles to secure enterprise infrastructure, beginning with device placement and security zones. Later sections considered network appliances and switch protection using port security, as well as firewall types, secure communication and access, and the selection of effective controls.
The knowledge gained in this chapter will prepare you to answer any questions relating to Exam Objective 3.2 in your CompTIA Security+ certification exam.
The next chapter of the book is Chapter 12, Compare and contrast concepts and strategies to protect data.