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Cisco CCNA Routing and Switching 200-120 Exam Cram, Fourth Edition by Keith Barker, Michael Valentine

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Chapter One. Networking Fundamentals

This chapter covers the following official CCNA Routing and Switching 200-120 exam topics:

Recognize the purpose and functions of various network devices such as routers, switches, bridges, and hubs.

Select the components required to meet a given network specification.

Identify the appropriate media, cables, ports, and connectors to connect Cisco network devices to other network devices and hosts in a LAN.

Determine the technology and media access control method for Ethernet networks.

A qualified CCNA is expected to have a broad understanding of different network technologies and a more detailed knowledge of a few specific ones. This chapter introduces the basics of networking and points out some ...

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