Mumbai University

Networking and Internet fundamentals

UNIT 1

1. What is a computer network?
1.1 The goals of a network.
1.2 Network uses and applications.
1.3 Analogue and digital signals.
1.4 Codes for digital signals.
1.5 Serial and parallel transmission.
1.6 Bandwidth.

2. Local Area Network.
2.1 Distinction between LAN’s, MAN’s, and WAN’s.
2.2 The ISO-OSI reference model.
2.3 The TCP/IP reference model.
2.4 The features and uses of LAN.
2.5 Components of LAN - Server, Nodes or Peers, Cabling, Connectors, Network Interface Cards.
2.6 The Networking operating System.
2.7 Classification of LAN’s.
2.7.1 LAN Topology - Star, Bus, Ring, Modified Ring, Tree.
2.7.2 LAN Access control- CSMA/CD, Token Passing.
2.7.3 LAN Cabling.
2.7.4 LAN Protocols.
2.7.5 LAN Standards - IEEE 802,2,3,5.
2.8 Advantages of LAN over a mainframe of minicomputer.

UNIT 2

3. Commercial LAN System.
3.1 The Ethernet LAN.
3.1.1 Standard Ethernet Limitations.
3.1.2 Other Ethernet Networks.
3.1.3 10 Mbps Switched Ethernet.
3.1.4 100 Mbps Boot Ethernet.
3.2 The Arcnet LAN.
3.3 The IBM Token Ring LAN.
3.4 The Fibre Distributed Data Interface.

4. Metropolitan Area Networks - Asynchronous Transfer Mode Networks.

5. Integrated Services Digital Network.

UNIT 3

6. Wide Area Network - The Internet.
6.1 Internet Basics.
6.2 Internet in India.
6.3 TCP/IP.
6.4 IP Address and URL’s.
6.5 Domain Name Service.
6.6 File Transfer Protocol.
6.7 Telnet.
6.8 World Wide Web.
6.8.1 Hypertext Transfer Protocol.
6.8.2 Web Servers.
6.8.3 Browsers.
6.8.4 Search Engines.
6.8.5 Web Services.
6.9 Hypertext Mark-up Language.
6.10 Usenet.
6.11 Shell PPP/Slip Account. 6.12 Firewalls.
6.13 Intranets.

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