COMPUTER NETWORKS COMPUTER NETWORKS AIM To understand the basic concepts of data communication, networking and the usage of protocols. OBJECTIVES To study.
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COMPUTER NETWORKS
AIM To understand the basic concepts of data
communication, networking and the usage of protocols. OBJECTIVES
To study the basic concepts of Data flow, Topologies and Transmission Media.To introduce the ISO/OSI model.To impart the concept of Error Detection and Error Correction.To initiate the students about Network Concepts.To enrich the students with the Security techniques in Networks.
COMPUTER NETWORKS SYLLABUS
UNIT I DATA COMMUNICATIONS 8Components – Direction of data flow – Networks – Components and categories –Types of connections – Topologies – Protocols and standards – ISO / OSI model –Transmission media – Coaxial cable – Fiber optics – Line coding – Modems – RS232 interfacing sequences.
COMPUTER NETWORKS SYLLABUS
UNIT II DATA LINK LAYER 10Error – Detection and correction – Parity – LRC - CRC – Hamming code – Flow control and error control – Stop and wait – Go back-N ARQ – Selective repeat ARQ –Sliding window – HDLC – LAN – Ethernet IEEE 802.3 – IEEE 802.4 – IEEE 802.5 – IEEE 802.11 – FDDI – SONET – Bridges.
COMPUTER NETWORKS SYLLABUS
UNIT III NETWORK LAYER 10
Internetworks – Packet switching and datagram approach – IP addressing methods –Subnetting – Routing – Distance vector routing – Link state routing – Routers.
UNIT IV TRANSPORT LAYER 9
Duties of transport layer – Multiplexing – Demultiplexing – Sockets – User Datagram Protocol (UDP) – Transmission Control Protocol (TCP) – Congestion control –Quality of Services (QOS) – Integrated services.
COMPUTER NETWORKS SYLLABUS
UNIT V APPLICATION LAYER 8Domain Name Space (DNS) – SMTP – FTP – HTTP – WWW – Security –Cryptography
COMPUTER NETWORKS
TEXT BOOKS 1. Behrouz A. Forouzan, “Data communication and Networking”, Tata
McGraw Hill, 2004.
2. James F. Kurose and Keith W. Ross, “Computer Networking: A Top -
Down Approach Featuring the Internet”, Pearson Education, 2003.
REFERENCES 1. Larry L. Peterson and Peter S. Davie, “Computer Networks”, 2nd Edition, Harcourt Asia Pvt. Ltd.,1996.
2.Andrew S. Tanenbaum, “Computer Networks”, 4th Edition, Prentice
Hall of India, 2003.
3.William Stallings, “Data and Computer Communication”, 6th Edition,
Pearson Education, 2000.
4. Peterson, “Computer Networks: A System Approach”,4th Edition,
Elsevier India Private Limited, 2007.
USEFUL WEBSITEShttp://en.wikipedia.org/wiki/Computer_networking
http://google.com
http://williamstallings.com
http://highered.mcgraw-hill.com/sites/
0072515848/information_center_view0/
COMPUTER NETWORKS lesson plan
UNIT LECTURE NO
TOPICS
UNIT – I DATA COMMUNICATIONS
1 Introduction
2 Components , direction of flow
3 Networks , Types of connection , Topologies
4 Protocols and Standards
5 ISO/OSI Model
6 ISO/OSI Model
7 ISO/OSI Model
8Transmission media – Coaxial, fiber optics
9 Line coding
10Modems
11RS 232 interfacing
COMPUTER NETWORKS lesson plan
UNIT LECTURE NO
TOPICS
UNIT – II DATA LINK LAYER
12 Error- detection
13 Error- correction
14 Parity, LRC
15 CRC
16 Hamming code
17Flow control and Error control – stop and wait, go back ARQ
18 Selective repeat ARQ, Sliding window
19 HDLC
20 LAN: Ethernet IEEE 802.3
21 IEEE 802.4-Token Bus
22IEEE 802.5 – Token Ring
23 IEEE 802.11
24FDDI
25SONET ,Bridges
COMPUTER NETWORKS lesson plan
UNIT LECTURE NO
TOPICS
UNIT – III NETWORK LAYER
26 Internetworks
27 Packet switching
28 Datagram
29 IP addressing methods
30 Sub netting
31 Routing
32 Distance vector routing
33 Distance vector routing
34 Link state routing
35 Link state routing
36Router
COMPUTER NETWORKS lesson plan
UNIT LECTURE NO
TOPICS
UNIT – IV TRANSPORT LAYER
37 Duties of transport layer
38 Multiplexing
39 De multiplexing
40 Sockets
41 User Datagram Protocol
42 Transmission Control Protocol
43 Congestion control
44 Congestion control
45 Quality of service(QOS)
46 Integrated service
COMPUTER NETWORKS lesson plan
UNIT LECTURE NO
TOPICS
UNIT – V APPLICATION LAYER
47 Domain name service (DNS)
48 SMTP-SIMPLE MAIL TRANSFER PROTOCOL
49 FILE TRANSFER PROTOCOL
50 HYPPER TEXT TRANSFER PROTOCOL
51 WORLD WIDE WEB
52 Security
53 Security
54 Cryptography
UN IT -I DATA COMMUNICATIONS
Computer Networks teaching plan
Components, direction of flow
Topologies
Transmission Media
ISO/OSI Model
UNIT -II DATA LINK LAYER
Computer Networks teaching plan
Error Detection and Correction
Ethernet
Token Bus, Token Ring
FDDI
UNIT -IV TRANSPORT LAYER
Computer Networks teaching plan
Packet Switching
Sub netting
Routing Algorithms
Computer Networks SEMINAR TOPICS
Network Topologies
ISO/OSI Model
Error detection
Error correction
IEEE 802.4 Token Bus
IEEE 802.5 Token Ring
IP addressing methods
Sub netting
Router User Datagram Protocol
Transmission Control Protocol
Domain name service (DNS)
Cryptography
Computer NetworksASSIGNMENT TOPICS
1. Hamming Code
2. Routing Algorithms
3. Congestion Control
4. Cryptography
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