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Computer Network-1(10CS55) SYLLABUS COMPUTER NETWORKS ­ I Subject Code: 10CS55 Hours/Week : 04 Total Hours : 52 I.A. Marks : 25 Exam Hours: 03 Exam Marks: 100 PART ­ A UNIT - 1 7 Hours Introduction: Data Communications, Networks, The Internet, Protocols & Standards, Layered Tasks, The OSI model, Layers in OSI model, TCP/IP Protocol suite, Addressing UNIT- 2 7 Hours Physical Layer-1: Analog & Digital Signals, Transmission Impairment, Data Rate limits, Performance, Digital-digital conversion (Only Line coding: Polar, Bipolar and Manchester coding), Analog-to-digital conversion (only PCM), Transmission Modes, Digital-to-analog conversion UNIT- 3 6 Hours Physical Layer-2 and Switching: Multiplexing, Spread Spectrum, Introduction to switching, Circuit Switched Networks, Datagram Networks, Virtual Circuit Networks UNIT- 4 6 Hours Data Link Layer-1: Error Detection & Correction: Introduction, Block coding, Linear block codes, Cyclic codes, Checksum. PART - B UNIT- 5 6 Hours Data Link Layer-2: Framing, Flow and Error Control, Protocols, Noiseless Channels, Noisy channels, HDLC, PPP (Framing, Transition phases only) UNIT- 6 7 Hours Multiple Access & Ethernet: Random access, Controlled Access, Channelization, Ethernet: IEEE standards, Standard Ethernet, Changes in the standard, Fast Ethernet, Gigabit Ethernet UNIT ­ 7 6 Hours Wireless LANs and Cellular Networks: Introduction, IEEE 802.11, Bluetooth, Connecting devices, Cellular Telephony UNIT - 8: 7 Hours Network Layer: Introduction, Logical addressing, IPv4 addresses, IPv6 addresses, Internetworking basics, IPv4, IPv6, Comparison of IPv4 and IPv6 Headers. Dept of ISE,SJBIT 1 Computer Network-1(10CS55) Text Books: 1. Behrouz A. Forouzan,: Data Communication and Networking, 4th Edition Tata McGraw-Hill, 2006. (Chapters 1.1 to 1.4, 2.1 to 2.5, 3.1 To 3.6, 4.1 to 4.3, 5.1, 6.1, 6.2, 8.1 to 8.3, 10.1 to 10.5, 11.1 to 11.7, 12.1 to 12.3, 13.1 to 13.5, 14.1, 14.2, 15.1, 16.1, 19.1, 19.2, 20.1 to 20.3) Reference Books: 1. Alberto Leon-Garcia and Indra Widjaja: Communication Networks - Fundamental Concepts and Key architectures, 2nd Edition Tata McGraw-Hill, 2004. 2. William Stallings: Data and Computer Communication, 8th Edition, Pearson Education, 2007. 3. Larry L. Peterson and Bruce S. Davie: Computer Networks ­ A Systems Approach, 4th Edition, Elsevier, 2007. 4. Nader F. Mir: Computer and Communication Networks, Pearson Education, 2007. Dept of ISE,SJBIT 2 Computer Network-1(10CS55) TABLE OF CONTENTS SL NO 1 PARTICULARS Introduction to networks 1.1 Data Communications, 1.2 Networks 1.3 The Internet, 1.4 Protocols & Standards 1.5 Layered Tasks 1.6 The OSI model 1.7 TCP/IP Protocol suite, Addressing PAGE NO 6 2 Physical Layer-1 2.1 Analog & Digital Signals 2.2 Transmission Impairment 2.3 Data Rate limits 2.4 Data Rate limits 2.5 Analog-to-digital conversion 2.6 Transmission Modes 2.7 Digital-to-analog conversion 37 3 Physical Layer-2 and Switching 3.1 Multiplexing 3.2 Spread Spectrum 3.3 Introdu