This chapter introduces the various
protocols and technologies used in wide-area network (WAN)
environments. You will learn about the basics of WANs, including
common WAN technologies, types of wide-area services, encapsulation
formats, and link options. In this chapter, you also will learn about
point-to-point links, circuit switching, packet switching, virtual
circuits, dialup services, and WAN devices.
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Threaded
Case
Study |
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Washington
Project: WAN
Implementation
The
Washington School District WAN should connect all
school and administrative offices with the
district office for the purpose of delivering
data. The information presented in this chapter
will help you understand and design a district WAN
that connects all the schools and administrative
offices. |
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