New PDF release: Data Communications and Networking

By Behrouz A. Forouzan

ISBN-10: 0070634149

ISBN-13: 9780070634145

ISBN-10: 0071254420

ISBN-13: 9780071254427

ISBN-10: 0072967757

ISBN-13: 9780072967753

ISBN-10: 0073250325

ISBN-13: 9780073250328

Data Communications and Networking, 3/e presents a accomplished and present creation to networking applied sciences. The e-book is obtainable to scholars from all backgrounds and makes use of 1000's of figures to visually symbolize recommendations.

the hot version has been thoroughly up-to-date to mirror the continually altering international of community applied sciences. superior insurance of bluetooth, instant, satellites, in addition to 4 new chapters on safeguard were extra. The e-book has additionally superior its insurance of excessive velocity entry to the net with extra on DSL, Cable television, and SONET.

The 3rd version has transitioned from utilizing the 7-layer OSI version to the 5-layer net version. extra time is spent on TCP/IP within the new association.

Forouzan's booklet is still supported by way of an online studying middle (OLC) that includes many additional assets for college students and teachers. many of the good points contain PowerPoints, strategies, self-quizzing, and Flash animations that illustrate thoughts

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The contents of Chapter 12 are moved to Chapter 11. 4. Chapter 17 covers SONET technology. 5. Chapter 19 discusses lP addressing. 6. Chapter 20 is devoted to the Internet Protocol. 7. Chapter 21 discusses three protocols: ARP, ICMP, and IGMP. 8. Chapter 28 is new and devoted to network management in the Internet. 9. The previous Chapters 29 to 31 are now Chapters 30 to 32. PREFACE xxxi Contents We have revised the contents of many chapters including the following: l. The contents of Chapters l to 5 are revised and augmented.

For this reason there is a limit on the number of taps a bus can support and on the distance between those taps. Advantages of a bus topology include ease of installation. Backbone cable can be laid along the most efficient path, then connected to the nodes by drop lines of various lengths. In this way, a bus uses less cabling than mesh or star topologies. In a star, for example, four network devices in the same room require four lengths of cable reaching 12 CHAPTER I INTRODUCTION all the way to the hub.

2. What are the advantages of distributed processing? 3. What are the three criteria necessary for an effective and efficient network? 4. What are the advantages of a multi point connection over a point-to-point 5. What are the two types of line configuration? 7. What is the difference between half-duplex and full-duplex transmission modes? 9. For n devices in a network, what is the number of cable links required for a mesh, rin , bus, and star to olo ? I 0. What are some of the factors that determine whether a communication system is a LANorWAN?

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Data Communications and Networking by Behrouz A. Forouzan

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