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CompTIA A+ 220-801 and 220-802 Authorized Cert Guide, Third Edition by Scott Mueller, David L. Prowse, Mark Edward Soper

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Chapter 16. Networking

This chapter covers the following subjects:

Network Models—This section defines the client/server and peer-to-peer networking models and explains the differences between the two. This portion also briefly describes the four network topologies you should know for the exam and gives an introduction to LANs and WANs.

Internet Connectivity Technologies—This section demonstrates how to install modems and make dial-up connections, and it defines services such as ISDN, DSL, cable, and satellite. It also talks about LAN connectivity to the Internet.

TCP/IP—In this section, you learn the basics about the Transmission Control Protocol/Internet Protocol (TCP/IP) suite.

TCP and UDP Ports—This section briefly covers the differences ...

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