Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill The McGraw-Hill Companies, Inc.,...

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Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998

Transcript of Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill The McGraw-Hill Companies, Inc.,...

Page 1: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Chapter 16

X.25

• X.25 Layers

• Packet Layer Protocol

WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998

Page 2: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Figure 16-1

WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998

X.25

Page 3: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Figure 16-2

WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998

X.25 and OSI

Page 4: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Figure 16-3

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Encapsulation of PLP Packet

Page 5: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Figure 16-4

WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998

PLP Packet

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Figure 16-4-continued

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PLP Packet

Page 7: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Figure 16-4-continued

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PLP Packet

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Figure 16-5-

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Control Packet Formats

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Figure 16-5-continued

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Control Packet Formats

Page 10: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Figure 16-6

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Connection Establishment

Page 11: Chapter 16 X.25 X.25 Layers Packet Layer Protocol WCB/McGraw-Hill  The McGraw-Hill Companies, Inc., 1998.

Figure 16-7

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Clearing

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Figure 16-8

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Sequence and Subsequences

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Figure 16-9

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Virtual Channel ID Numbers