This document discusses chapter 10 on data link control, which covers line discipline, flow control, and error control at the data link layer. It includes figures illustrating data link layer functions like ENQ/ACK flow control, multipoint discipline using select and poll commands, and error detection using checksums.

1. Chapter 10
Data Link Control
• Line Discipline
• Flow Control
• Error Control
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2. Data Link Layer
Figure 10-1
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3. Figure 10-2
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4. Figure 10-3
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5. ENQ/ACK
Figure 10-4
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6. Figure 10-5
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ENQ/ACK

7. Multipoint Discipline
Figure 10-6
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8. Select
Figure 10-7
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9. PollFigure 10-8
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10. PollFigure 10-8
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