Chapter 2. Network Structure Models

This chapter covers the following subjects:

This chapter reviews the hierarchical network model and introduces Cisco’s Enterprise Architecture model. This architecture model separates network design into more manageable modules. This chapter also addresses the use of device, media, and route redundancy to improve network availability.

“Do I Know This Already?” Quiz

The purpose of the “Do I Know This Already?” quiz is to help you decide whether you need to read the entire chapter. If you already intend to read the entire chapter, you do not necessarily need to answer these questions now.

The eight-question quiz, derived from the major ...

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