Computers by suchit nanda
Download as PPT, PDF1 like31,019 views
The document discusses the growth and impact of the Internet. It notes that the Internet has evolved through different stages from an experimental DARPA network to today where it directly connects over 7 million computers worldwide. The number of Internet hosts and users has grown exponentially and is projected to potentially reach the entire human population by the year 2001. The document outlines how the Internet is a network of networks that allows sharing of information and resources through applications like email, the World Wide Web, file transfers and more.
Computers by suchit nanda
- 1. Is Internet the futureIs Internet the future Profit Tool?Profit Tool? 2121stst January, 1999January, 1999 H&RA,H&RA, Taj Mahal Hotel, MumbaiTaj Mahal Hotel, Mumbai Suchit NandaSuchit Nanda C.E.O.C.E.O. ™
- 2. Cover Stories:Cover Stories: InformationInformation Week & Business WeekWeek & Business Week
- 3. Cover Stories:Cover Stories: Newsweek &Newsweek & TimeTime
- 4. Waves of Change...Waves of Change... Agricultural AgeAgricultural Age Industrial AgeIndustrial Age Information AgeInformation Age Networking AgeNetworking Age where the Network is thewhere the Network is the ComputerComputer access to information almost asaccess to information almost as important as the information itselfimportant as the information itself Collective “intelligence” (simulated)Collective “intelligence” (simulated)
- 5. Business Drivers - 3 Easy PiecesBusiness Drivers - 3 Easy Pieces Cost reductionCost reduction via improved logistics, inventory,via improved logistics, inventory, procurement, management (Intra andprocurement, management (Intra and Intercompany)Intercompany) Business to business information supply chainsBusiness to business information supply chains Revenue generationRevenue generation via improved marketing,via improved marketing, customer management, distributioncustomer management, distribution Internal info. AccessInternal info. Access - to Intranets and Internet- to Intranets and Internet
- 6. Impact of ITImpact of IT Supply chain managementSupply chain management Customer as an individualCustomer as an individual New relationships: customer & businessNew relationships: customer & business New organizational formsNew organizational forms New organizational behavioursNew organizational behaviours Enable organizational knowledgeEnable organizational knowledge Individual mobility/flexibilityIndividual mobility/flexibility Virtualness (time and space independent)Virtualness (time and space independent)
- 7. MainframeMainframe The computer revolutionThe computer revolution UNIXUNIX PCPC The Internet revolutionThe Internet revolution InformationInformation At YourAt Your FingertipsFingertips
- 8. InternetInternet ?!? Duh??!? Duh?
- 9. Internet: Directly Reaching 7,000,000+ ComputersInternet: Directly Reaching 7,000,000+ Computers Courtesy of M. Isaacs, University of Newcastle Upon Tyne
- 10. International Connectivity of InternetInternational Connectivity of Internet
- 11. The Electronic Networking UniverseThe Electronic Networking Universe Digital Transport Pipes Inter- networking Voice Telephony Mass Media Manage -ment Applications
- 12. ... a network of networks... a network of networks ... a community of people who use... a community of people who use and develop these networksand develop these networks ... a collection of resources that... a collection of resources that can be reached from thesecan be reached from these networksnetworks The Internet is ...The Internet is ...
- 13. ... free... free ... owned/governed by anybody... owned/governed by anybody ... paid for by any Government... paid for by any Government ... only for academic & research... only for academic & research purposespurposes ... for Unix users alone... for Unix users alone The Internet isThe Internet is notnot ......
- 14. National Science FoundationNational Science Foundation NSFNET - OriginalNSFNET - Original
- 15. National Science FoundationNational Science Foundation T3 Backbone - 1992T3 Backbone - 1992
- 16. Number of HostsNumber of Hosts 19691969 -- 44 19771977 -- 111111 19871987 -- 28,17428,174 19941994 -- 3,212,0003,212,000 JUL 1995JUL 1995 -- 7,000,0007,000,000
- 17. Welcome to CyberSpaceWelcome to CyberSpace 10 Million Computers Seamlessly Integrated on 100,000 Networks The Internet On-Line Providers Enterprise Internets Gateways
- 18. Internet EvolutionInternet Evolution 1 10 100 1,000 10,000 100,000 1,000,000 10,000,000 100,000,000 1968 1973 1979 1984 1990 1995 2001 Stage 1Stage 1 DARPADARPA Experiment,Experiment, operationoperation Stage 2Stage 2 EnterpriseEnterprise Internets,Internets, R&AR&A scalingscaling Stage 3Stage 3 UniversalityUniversality Internet Hosts 1992-Internet Society created1992-Internet Society created 1986-NSFNet created1986-NSFNet created 1984-DNS created, DARPA divests Internet1984-DNS created, DARPA divests Internet Jan 1983-ARPANet adopts TCP/IP, CSNet created, first real Internet begins Jan 1983-ARPANet adopts TCP/IP, CSNet created, first real Internet begins 1989-first public commercial Internets created1989-first public commercial Internets created 1981-Bitnet created1981-Bitnet created 1995-NSFNet ceases, non-USA nets >50% 1995-NSFNet ceases, non-USA nets >50% Kahn poses internet challenge 2Q 73 Cerf-Kahn sketch gateway and TCP in 2Q 1973 Cerf-Kahn paper published May 1974 Cerf team full spec - Dec 1974 Kahn poses internet challenge 2Q 73 Cerf-Kahn sketch gateway and TCP in 2Q 1973 Cerf-Kahn paper published May 1974 Cerf team full spec - Dec 1974 ARPANet 1990-ARPANet ceases1990-ARPANet ceases
- 19. History of the InternetHistory of the Internet
- 20. StatisticsStatistics Traffic grew 2100% from July `93 - July `94Traffic grew 2100% from July `93 - July `94 4.852 million host computers (Jan 95)4.852 million host computers (Jan 95) Average 10 Users per hostAverage 10 Users per host 48 Million people48 Million people 1 million new users per month1 million new users per month 12,000+ newsgroups12,000+ newsgroups 5,500 mail lists5,500 mail lists > 8,000,000,000 messages in 1994> 8,000,000,000 messages in 1994 50 gigabytes - distributed worldwide50 gigabytes - distributed worldwide
- 21. 2001: Users = Human Population ?2001: Users = Human Population ? ˜ ˜˜ ˜ ˜ ˜˜ 5,076,000,000 2,538,000,000 1,510,912,000 755,456,000 507,904,000 151,040,000 302,080,000 75,520,000 37,760,000 18,880,000 9,440,000 4,720,000 2,360,000 1,180,548 590,274 365,345 234,740 161,434 92,834 63,267 43,799 26,141 9,805 5,089 2,810 1,961 1,024 562 213 year month 81 90 91 92 200120019998979695949382 83 84 85 86 87 88 89 6 8 5 8 10 10 11 12 10 7 6 3 1 6 6 6 6 6 6 6 Source: MIDS, Austin TX, based on historical data HumanHuman PopulationPopulation InternetInternet UsersUsers ProjectedProjected InternetInternet HostsHosts MeasuredMeasured InternetInternet HostsHosts ˜ ˜ ˜˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜ ˜˜ ˜ ˜ ˜ ˜˜˜˜˜˜˜˜˜˜ ProjectedProjected HumanHuman PopulationPopulation ProjectedProjected InternetUsersInternetUsers
- 22. The Internet is Layered computers, access devices, routers, operating systems, telecom transmission circuits computer software and systems to allow computers and applications to directly interoperate Underlying Components: Internet/ Intranets: Applications: email WWW FTP etc, etc, etc Services/ Plug-ins: Users/ Agents:
- 23. Using All the Tools of the TradeUsing All the Tools of the Trade Information SharingInformation Sharing CollaborationCollaboration Product ResearchProduct Research Product DevelopmentProduct Development Public RelationsPublic Relations MarketingMarketing ProfessionalProfessional DevelopmentDevelopment Product DistributionProduct Distribution SalesSales Customer SupportCustomer Support EntertainmentEntertainment Personal ComputersPersonal Computers Specialized ServersSpecialized Servers Personal CommunicatorsPersonal Communicators Cellular Phones, TV sets,Cellular Phones, TV sets, Telephone/Fax...Telephone/Fax... World Wide WebWorld Wide Web Email, lists, newsEmail, lists, news File TransfersFile Transfers Discovery and actionDiscovery and action AuthenticationAuthentication Financial transactionsFinancial transactions (…+not invented yet)(…+not invented yet)
- 24. How Snail Mail works...How Snail Mail works... Name, address, zip, stamp, etc in right place and order
- 25. Electronic Mail DomainsElectronic Mail Domains General form: user@somewhere.domainGeneral form: user@somewhere.domain Trailing domain:Trailing domain: – com - commercial e.g..com - commercial e.g.. ibm.comibm.com – edu - educational e.g..edu - educational e.g.. maristb.edumaristb.edu – gov - government e.g..gov - government e.g.. nasa.govnasa.gov Top level domain:Top level domain: – in - Indiain - India – au - Australiaau - Australia – ca - Canadaca - Canada – uk - United Kingdomuk - United Kingdom Fully Qualified Domain Name - FQDNFully Qualified Domain Name - FQDN – May have 2, 3 or 4 parts such as tom.nandanet.comMay have 2, 3 or 4 parts such as tom.nandanet.com
- 26. E-Mail DeliveryE-Mail Delivery Bill ClintonBill Clinton WashingtonWashington Suchit NandaSuchit Nanda BombayBombay E-Mail ServerE-Mail Server White HouseWhite House WashingtonWashington E-Mail ServerE-Mail Server BombayBombay Bill’s Mailbox From : Bill Clinton To : Suchit Nanda Subj : Hello! Suchit’s Mailbox From : Bill Clinton To : Suchit Nanda Subj : Hello!
- 27. Advantages of E-mailAdvantages of E-mail Low CostLow Cost Location & Time independenceLocation & Time independence Speed of deliverySpeed of delivery SecuritySecurity File EnclosuresFile Enclosures Simple to useSimple to use Wide ReachWide Reach
- 28. Electronic MailElectronic Mail Mailing ListsMailing Lists Distributes mail to a list of namesDistributes mail to a list of names People who share common interests -People who share common interests - “interest groups”“interest groups” LISTSERV’s - Special case for BITNET viaLISTSERV’s - Special case for BITNET via e-mail to:e-mail to: – LISTSERV@MARISTLISTSERV@MARIST • body = “list global” (find names of lists)body = “list global” (find names of lists) – LISTSERV@MARISTLISTSERV@MARIST • body = “subscribe foo-l Firstname Lastname”body = “subscribe foo-l Firstname Lastname” (to subscribe to the list named foo-l)(to subscribe to the list named foo-l) Other Mail ListsOther Mail Lists
- 29. W W WW W W World Wide WebWorld Wide Web
- 53. (Value-Added Site: http://www.cnn.com/)(Value-Added Site: http://www.cnn.com/)
- 54. (Value-Added Site: http://www.cnn.com/)(Value-Added Site: http://www.cnn.com/)
- 55. (Indian Titles: http://www.indiaworld.co.in)(Indian Titles: http://www.indiaworld.co.in)
- 56. (Ordering Online: http://www.internet.net/)(Ordering Online: http://www.internet.net/)
- 58. (Largest Book Store:(Largest Book Store: http://www.amazone.com/)http://www.amazone.com/)
- 62. (Online Stock Quotes: http://www.quote.com/)(Online Stock Quotes: http://www.quote.com/)
- 66. (Online Cards: http://www.wemailcards.com/)(Online Cards: http://www.wemailcards.com/)
- 69. (Stanford Federal Credit Union:(Stanford Federal Credit Union: http://www.sfcu.org/)http://www.sfcu.org/)
- 71. (Sports & Entertainment: http://www.cricket.org)(Sports & Entertainment: http://www.cricket.org)
- 72. (Image Enhancement: http://www.mortalkombat.com/)(Image Enhancement: http://www.mortalkombat.com/)
- 74. (Sponsored Content: http://www.pathfinder.com/)(Sponsored Content: http://www.pathfinder.com/)
- 75. Academic Information ServersAcademic Information Servers
- 77. Academic Information ServersAcademic Information Servers
- 78. Software DistributionSoftware Distribution (FTP)(FTP) Adobe(TM) Acrobat(TM) software lets you createAdobe(TM) Acrobat(TM) software lets you create electronic documents from a wide rangeelectronic documents from a wide range of authoring tools for sharing acrossof authoring tools for sharing across different computer platforms.different computer platforms. Adobe(TM) Acrobat(TM) software lets you createAdobe(TM) Acrobat(TM) software lets you create electronic documents from a wide rangeelectronic documents from a wide range of authoring tools for sharing acrossof authoring tools for sharing across different computer platforms.different computer platforms.
- 79. Video, Text, Audio ConferenceVideo, Text, Audio Conference
- 80. The Future ofThe Future of the Internetthe Internet
- 81. What is Emerging?What is Emerging? Access: cheaper, faster,Access: cheaper, faster, ubiquitous, simple, seamless,ubiquitous, simple, seamless, convenientconvenient Open Global MarketplaceOpen Global Marketplace Security: authentication andSecurity: authentication and encryption = financial servicesencryption = financial services Easily and effectively be aEasily and effectively be a global information providerglobal information provider Mobile Agents: altering the lostMobile Agents: altering the lost and found equationand found equation
- 82. New Internet-WWW PlatformsNew Internet-WWW Platforms Personal Internet Communicators Active Webs + NetAgents
- 83. Future of InternetFuture of Internet International Data Corp predicts 200International Data Corp predicts 200 million people by year 2000 from presentmillion people by year 2000 from present 40 million users40 million users 300,000 users in 1998. 2 Million by 2000300,000 users in 1998. 2 Million by 2000 World Wide Web to top 100 million 1999 -World Wide Web to top 100 million 1999 - Forrester ResearchForrester Research
- 84. Steps to take ...Steps to take ... Get connected NOW! - Its simple+low cost.Get connected NOW! - Its simple+low cost. EZFAX to cut FAX costs by 10 times!EZFAX to cut FAX costs by 10 times! E-mail to cut comm costs by 15 times!E-mail to cut comm costs by 15 times! CyberCafes / KiosksCyberCafes / Kiosks Internet Ready Rooms - “Web on the Bed” :)Internet Ready Rooms - “Web on the Bed” :) Web for information / knowledgeWeb for information / knowledge Web to broadcast information - e-BrouchureWeb to broadcast information - e-Brouchure Web for business - e-CommerceWeb for business - e-Commerce
- 85. • Nanda Netcom (P) Ltd. • E-mail: suchit@pobox.com or suchit@lwbbs.net • WWW: http://www.nandanet.com/ • Voice: (91-22) 5701111 • BBS: (91-22) 5702020 or 5708900 • Fax: (91-22) 5708926 • 401/402, Gateway Plaza, Hiranandani Gardens, Powai Lake, Mumbai 400076. India. Thank YouThank You