• The Keys to Internet Growth
  • World Wide Web
  • Some Upper Tier Providers
  • Telecommunications & The Internet Basic Telecom Model




    Download 298,5 Kb.
    bet4/7
    Sana02.12.2023
    Hajmi298,5 Kb.
    #109660
    1   2   3   4   5   6   7
    Bog'liq
    Network-Internet

    Public Networks AOL

    • 1991 AOL for DOS
    • 1993 AOL for Windows
    • 1997 bought CompuServe
    • 1999 10 Million users
    • Estimated to have distributed over 1 Billion discs of over 1,000 different disk/CD styles

    Internet Statistics

    • http://www.internetworldstats.com/stats.htm
    • http://whois.sc/internet-statistics/
      • Domain Counts, updated daily

    The Keys to Internet Growth

    • 1991 WAIS and Gopher provide Internet search and navigation
    • 1992 WWW hyperlink software released
    • 1992 NSF relaxes its restriction on commercial Internet traffic
    • 1992+ explosive growth in usage

    Internet Capabilities

    • Communications
      • E-mail
      • Usenet
      • Chatting
      • Telnet
    • Information Retrieval
      • Gopher
      • Archie
      • WAIS
      • FTP
    • http://sunland.gsfc.nasa.gov/info/guide/Using_archie_Today.html

    World Wide Web

    Putting It All Together

    • AT&T
    • Level 3
    • Centurylink
    • I29
    • Cable One
    • Consumer
    • Consumer
    • Consumer

    Some Upper Tier Providers

    • AT&T
    • Bell Atlantic
    • Bell South
    • Cable and Wireless
    • Cable One
    • GTE
    • IBM
    • MCI
    • Pacific Bell
    • QUEST
    • Sprint
    • US West

    Tier 1 Networks

    • The largest backbones on the Internet:
    • Centurylink, Telecom Italia, Verizon, Sprint, TeliaSonera International, NTT Communications, Deutsche Telekom, Level 3, AT&T
    • These top branded backbones only trade peering traffic among themselves.

    Download 298,5 Kb.
    1   2   3   4   5   6   7




    Download 298,5 Kb.

    Bosh sahifa
    Aloqalar

        Bosh sahifa



    Telecommunications & The Internet Basic Telecom Model

    Download 298,5 Kb.