Chapter 13. Frame Relay Concepts

This chapter covers the following subjects:

  • Frame Relay Overview: This section introduces the terminology, functions, and purpose of Frame Relay protocols.

  • Frame Relay Addressing: This section examines the DLCI, the Frame Relay data-link address, and how it is used to transfer frames over the Frame Relay cloud.

  • Network Layer Concerns with Frame Relay: This section mainly examines the various options for the use of Layer 3 subnets over a Frame Relay network.

  • Controlling Speed and Discards in the Frame Relay Cloud: This short section explains a few features related to controlling the flow of data over the Frame Relay network.

Frame Relay remains the most popular WAN technology used today. However, its popularity is waning. ...

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