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CSNB 424 Network Analysis and Design Frame Relay - WAN Connection. Group members: ANANTHIDEWI D/O MANIAM SN085981 JOHNATHAN S/O JAYASEELAM SN087026 PAVITRA VADIVELOO SN087208 HANU DURGISHWARY THEVENDERAN SW085798. DEFINITION. Frame Relay is a popular high performance WAN protocol.
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CSNB 424 Network Analysis and DesignFrame Relay - WAN Connection. Group members: ANANTHIDEWI D/O MANIAM SN085981 JOHNATHAN S/O JAYASEELAM SN087026 PAVITRA VADIVELOO SN087208 HANU DURGISHWARY THEVENDERAN SW085798
DEFINITION • Frame Relay is a popular high performance WAN protocol. • Frame Relay type of WAN connection - One site to many remote site • Very simple network to configure. • Lower overhead than x.25 because has fewer capabilities. • It uses permanent virtual circuits (PVCs).
Frame Relay Layers • Physical Layer – Frame Relay uses whatever protocol is available. It supports any of the protocol supported by American National Standards Institute (ANSI). • Data Link Layer – In this layer the Frame Relay employs a simplified version of High Level Data Link Control (HDLC). HDLC provides extensive error and flow control fields that are not needed in Frame Relay.
Advantages of Frame relay. • Cost Effectiveness • Frame Relay provides greater bandwidth, reliability, and resiliency than private or leased lines. • Flexibility
Disadvantages of Frame relay • Slowdowns due to network congestions. • Difficulties on ensuring the Quality of Service (QoS).
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