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Pal University Unit 8: Data Link Protocols

Unit 8: Data Link Protocols Notes

CONTENTS
Objectives
Introduction

8.1 Elementary Data Link Protocols
8.1.1 Simplex Stop and Wait
8.1.2 Positive Acknowledgement with Retransmission Protocol (PAR)
8.2 Sliding Window Protocols

8.3 Protocol Verification
8.4 Example Data Link Protocols
8.4.1 High-level Data Link Control (HDLC)
8.5 Point-to-Point Protocol (PPP)
8.5.1 PPP Components
8.5.2 PPP Frame

8.6 Multiple Access Protocols
8.6.1 Multiple Access Protocols Classification
8.6.2 Aloha and Slotted Aloha
8.7 Ethernet Technologies
8.7.1 Ethernet Frame

8.7.2 Fast Ethernet
8.8 Wireless LAN
8.9 Bluetooth
8.10 Summary
8.11 Keywords
8.12 Review Questions

8.13 Further Readings

Objectives

After studying this unit, you will be able to:
Learn various concepts of elementary data link protocols with comprehensions of an
unrestricted simplex protocol, a simplex stop-and-wait protocol and a simplex protocol
for a noisy channel

Comprehend sliding window protocols with various examples
Know about protocol verifications and finite state machine model
Discuss data link protocols such as high level data link control and the data link layer in
the Internet

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