Chapter 3

Protocols and Models

Objectives

Upon completion of this chapter, you will be able to answer the following questions:

  • What types of rules are necessary for successful communication?

  • Why are protocols necessary in network communication?

  • What is the purpose of adhering to a protocol suite?

  • What is the role of standards organizations in establishing protocols for network interoperability?

  • How are the TCP/IP model and the OSI model used to facilitate standardization in the communication process?

  • How does data encapsulation allow data to be transported across a network?

  • How do local hosts access local resources on a network?

Key Terms

This chapter uses the following key terms. You can find the definitions in the glossary at the end ...

Get Introduction to Networks Companion Guide (CCNAv7) now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.