data link protocols in data communication dc22
TRANSCRIPT
Chapter 11
Data Link Protocols
• Asynchronous Protocols
• Synchronous Protocols
• Character-Oriented Protocols
• Bit-Oriented Protocols
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Figure 11-1
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Figure 11-2
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
XMODEMFigure 11-3
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Figure 11-4
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Figure 11-5
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Simple Frame
Figure 11-6
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A Frame with Header
Figure 11-7
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Multiblock Frame
Figure 11-8
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Figure 11-9
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Multiframe Transmission
Control Frame
Figure 11-10
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Figure 11-11
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Control Frames
Figure 11-11-continued
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Control Frames
Figure 11-11-continued
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Control Frames
Figure 11-12
WCB/McGraw-Hill The McGraw-Hill Companies, Inc., 1998
Byte Stuffing