Learning Outcomes A Network of Networks Internet Define Computer Networks Define Communication State Importance of Computer network and communication Network classification Types of networks Comparison of different networks TCP/IP Hypertext Transfer Protocol Internet A network formed by the co-operative interconnection of a large no. of computer networks. Since Internet is formed by the interconnection of no. of networks, sometimes its also called as network of networks

1. Network of Networks Vineeth Nagumantri Roll No. 1225108260 MBA(P)-B Gitam Institute of Management Gitam University Vizag, Andhra Pradesh, INDIA

4. COMPUTER NETWORK What is… ?

6. COMMUNICATIONS What is… ?

14. Comparison of LAN, MAN, WAN

15. Personal area network A personal area network (PAN) is a computer network used for communication among computer devices close to one person. Some examples of devices that are used in a PAN are printers, fax machines, telephones, PDAs and scanners. The reach of a PAN is typically about 20-30 feet (approximately 6-9 meters), but this is expected to increase with technology improvements.

20. Differences

22. Bus Topology Click on picture to play video

23. Star Topology Click on picture to play video

24. Ring Topology Click on picture to play video

25. Basic hardware components Network Interface Card Repeaters Hub Bridges Switches Routers

27. TCP/IP Click on picture to play video

29. Network to HTTP Click on picture to play video

30. How a Computer Network Works? Click on picture to play video