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Communication Principles

By Cisco Networking Academy.
Sample Chapter is provided courtesy of Cisco Press.
Date: Mar 25, 2022.

Chapter Information

Chapter Description

In this sample chapter from Networking Essentials Companion Guide, you will explore the protocols of network communication and how to troubleshoot problems in your network.

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Objectives

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

What are network communication protocols?
What are network communication standards?
What are the differences and similarities of the OSI and TCP/IP models?
How do the OSI model‛s Layer 1 and Layer 2 function in an Ethernet network?

2. Key Terms | Next Section

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