| In the previous chapter, you were
introduced to X.25. Frame Relay, presented in this chapter, is a
next-generation protocol to X.25.
This chapter presents Frame Relay
technology, including its benefits and requirements. You will
see how Frame Relay can be used to connect a central site with its
branch offices, as shown in Figure .
You will be introduced to the reachability issue caused by split
horizon, and you will learn how to configure subinterfaces to solve
this problem.
You will learn about Frame Relay
traffic shaping, used for quality of service, and how to configure
it. You will also see how to verify and troubleshoot Frame Relay
configurations.
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