Presentation is loading. Please wait.

Presentation is loading. Please wait.

The Internet and the WWW: Connecting and Communicating Nanda Ganesan, Ph.D.

Similar presentations


Presentation on theme: "The Internet and the WWW: Connecting and Communicating Nanda Ganesan, Ph.D."— Presentation transcript:

1 The Internet and the WWW: Connecting and Communicating Nanda Ganesan, Ph.D.

2 History and Structure ARPANET –Department of defense Collection of networks of computers –Client –Server World Wide Web Consortium (W3C) managed

3 Consumer Internet Ramps Cable DSL FTTP Fiber Wi-Max Fixed wireless Wi-Fi Cellular radio network Satellite

4 Business Internet Ramps T1-T3 OC1, OC3 etc. ATM

5 OC Speeds http://searchnetworking.techtarget.com/definition/Optical-Carrier-levels-OCx

6 Access Providers Internet Service Providers Online Access Providers Wireless Internet Service Providers

7 4g and 3g http://www.pcmag.com/article2/0,2817,2 399984,00.asphttp://www.pcmag.com/article2/0,2817,2 399984,00.asp

8 Internet Backbone High speed network http://computer.howstuffworks.com/inter net/basics/internet- infrastructure4.htm/printablehttp://computer.howstuffworks.com/inter net/basics/internet- infrastructure4.htm/printable

9 From the Article POP,ISP,NAP Backbone Router, Switch Internet Protocol IP Address IP DNS URL Clients and servers Protocols and ports

10 Internet Address IP address Doman name DNS translation

11 IP Commands Ping command IPconfig command

12 IPConfig Understanding the output from ipconfig/ all –IP address –Host name –Domain name –Full name –MAC address –DNS, DHCP etc.

13 Domains Top level domains Domain registration example –Godaddy.com Domain identification –Whois.com database

14 Top Level Domain

15 Create Your Own Domain Example:.csula –Requires $180,000 (2011 price) –Need to demonstrate the ability to maintain a DNS server locally Sample addresses: –cis.csula

16 Worldwide Web Web servers Web sites Web pages Home page

17 Web Technologies Web 1.0 –Download only Web 2.0 –Upload and download –Technology that gave birth to social media Web 3.0 ??

18 Web Addresses URL –Protocol –Domain –Path –Web page

19 Web Address

20 Browsers/Search Engines Firefox IE Edge Google Bing Yahoo Dogpile Etc.

21 Some More Search Engines

22 Types of Websites Portal News Blogs Wikis Etc.

23 Social Networking Twitter, Facebook, LinkedIn etc. Creating your LinkedIn profile

24 Multimedia on the Website Text Image –jpg, gif, png Video –mp4 Audio –mp4

25 Hosting Multimedia Audio and video –Compression and streaming Image –Compression

26 Video Formats.avi –Raw file format.mp4 –Compressed and streaming file format.wmv –Compressed and streaming file format

27 Audio Formats.wav –Raw file format.mp3 –Compressed file format.mp4 –Compressed and streaming file format.wma –Compressed and streaming file format

28 Image Format.jpg –Web usage.gif –Web usage Png –Web usage.bmp –Raw file format

29 Plug-ins

30 Managing Plug-ins Plug-ins in browsers –An example

31 Creating a Website Plan a Web site Analyze and design a Web site Create a Web site Deploy a Web site Maintain a Web site

32 E-Commerce Websites on the Web E-commerce Business- to- consumer (B2C) Consume r-to- consumer (C2C) Business- to- business (B2B)

33 Other Internet Services Email Instant messages Chat rooms VOIP FTP

34 Net Etiquette

35 Some Enterprise Computing Applications Enterprise Requirements Planning (ERP) –SAP –PeopleSoft –Dynamics Business Intelligence Business Data Analytics More to follow in a later chapter

36 Cloud Computing Hardware and software as a service concept –Amazon EC2 –Microsoft Azure –Google Apps

37 END


Download ppt "The Internet and the WWW: Connecting and Communicating Nanda Ganesan, Ph.D."

Similar presentations


Ads by Google