
117376-B Rev. 00 2-1
Chapter 2
Frame Relay Overview
The following sections present an overview of frame relay.
Topic Page
Introduction 2-2
Permanent Virtual Circuits 2-3
Switched Virtual Circuits 2-4
PVC and SVC Comparison 2-4
Frame Relay Packets 2-4
Management Protocols 2-6
Frame Processing 2-8
Frame Relay Service Records 2-8
Frame Relay Access Modes 2-9
Source Routing 2-13
RFC 1490 2-13
Address Resolution for PVCs 2-13
Address Resolution for SVCs 2-14
Traffic Control 2-14
Data Compression 2-15
Data Encryption 2-16
Protocol Prioritization 2-16
Congestion Control 2-16
Traffic Shaping 2-18
Traffic Shaping for SVCs 2-21
Traffic Shaping Considerations 2-23
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