CCNA Security 640-554 Official Cert Guide

Chapter 2. Understanding Security Policies Using a Lifecycle Approach

This chapter covers the following subjects:

• Risk analysis and management

• Security policies

A security policy means different things to different people, and so this chapter focuses on the details of where security policies come from, who is responsible for creating and implementing them, and how to use a lifecycle approach for the continuous job of designing, implementing, and managing security.

“Do I Know This Already?” Quiz

The “Do I Know This Already?” quiz helps you determine your level of knowledge of this chapter’s topics before you begin. Table 2-1 details the major topics discussed in this chapter and their corresponding quiz questions.

Table 2-1 “Do I Know This ...