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COMPUTER NETWORK DESIGN EEB_7_876
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Website
http://www.lsbu.ac.uk/vle
Methods of Teaching and Learning : Lecture/Tutorial and WorkshopAssessment of the module :2-hour written examination -- 50% 2 laboratory reports -- 25% + 25%
Lecturer: Ya Bao
Textbook: Computer Networks 5/E, by Andrew S. Tanenbaum, Publisher: Prentice-Hall, 2011. ISBN: 0-13-255317-1.
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Available from Blackwell’s, London Road
Benefits of purchasing this book:
• New problems and lab exercises at the end of each chapter helps reinforce concepts presented and pass your exams
• Based on real-world networks and networking challenges, enabling you to apply theory to the types of problems you are most likely to encounter in industry
• Companion Website containing PowerPoint slides and other learning tools
Andrew TanenbaumComputer Networks 5th Edition
4th edition e-book is available at: (access from LSBU library, Ebook) http://www.lsbu.ac.uk/library/
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Top-Down Network Design, 3rd Edition
Priscilla Oppenheimer
Designing and Supporting Computer
Networks (CCNA)
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BACKGROUND READING (essential for students who lack of
communication background)
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Data and Computer Communications 9/E, by W. Stalling, Publisher: Prentice-Hall, 2010.
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Data Communications and Networking 4/E, by B. Forouzan, Publisher: McGraw-Hill, 2006.
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Another book recommended for who lacks of backgrounds.
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SIMPLIFIED COMMUNICATIONS MODEL - DIAGRAM
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Chapter 1 Introduction
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COMMUNICATIONS TASKS
Transmission system utilization
Addressing
Interfacing Routing
Signal generation Recovery
Synchronization Message formatting
Exchange management Security
Error detection and correction
Network management
Flow control8
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NETWORKING
•Business Applications•Home Applications•Mobile Users•Social Issues
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•Point to point communication not usually practical—Devices are too far apart—Large set of devices would need impractical number of connections
•Solution is a communications network
—Wide Area Network (WAN)
—Local Area Network (LAN)
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CLASSIFICATION OF INTERCONNECTED PROCESSORS BY SCALE
Classification of interconnected processors by scale.10
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ProtocolsUsed for communications between entities in a system
Must speak the same language
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DESIGN ISSUES FOR THE LAYERS
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• Addressing
• Error Control
• Flow Control
• Multiplexing
• Routing
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REFERENCE MODELS
The TCP/IP reference model.
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HYBRID MODEL
The hybrid reference model to be used in this unit.
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EXAMPLE NETWORKS
• The Internet• Connection-Oriented Networks:
X.25, Frame Relay, and ATM• Ethernet: 802.3• Wireless LANs: 802:11
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Other networks
PSTN (Public Switched Telephone Network)
GSM, UMTS, LTE and WiMax
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IEEE 802 STANDARDS
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The 802 working groups. The important ones are marked with *. The ones marked with are hibernating. The one marked with † gave up.
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METRIC UNITS
The principal metric prefixes.17