Ch18

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Transcript of Ch18

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Chapter 18

FrameRelay

McGraw-Hill ©The McGraw-Hill Companies, Inc., 2001

Figure 18-1

Frame Relay versus Pure Mesh T-Line Network

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Figure 18-2

Fixed-Rate versus Bursty Data

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Figure 18-3

X.25 Traffic

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Figure 18-4

Frame Relay Traffic

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Figure 18-5

Frame Relay Network

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Figure 18-6

DLCIs

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Figure 18-7

PVC DLCIs

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Figure 18-8

SVC Setup and Release

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Figure 18-9

SVC DLCIs

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Figure 18-10

DLCIs Inside a Network

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Figure 18-11

Frame Relay Switch

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Figure 18-12

Frame Relay Layers

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Figure 18-13

Comparing Layers in Frame Relay and X.25

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Figure 18-14

Frame Relay Frame

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Figure 18-15

BECN

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Figure 18-16

FECN

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Figure 18-17

Four Cases of Congestion

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Figure 18-18

LeakyBucket

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Figure 18-19

A Switch Controlling the Output Rate

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Figure 18-20

Flowchart for LeakyBucket Algorithm

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Figure 18-21

Example of Leaky Bucket Algorithm

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Figure 18-22

Relationship between TrafficControl Attributes

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Figure 18-23

User Rate in Relation to Bc and Bc + Be

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Figure 18-24

Three Address Formats

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Figure 18-25

FRAD