History of The Internet

  • Data Networking

    Leonard Kleinrock outlined the idea of data networking and packet switching.
  • Arpanet

    Thirteen research centers were part of Arpanet.
  • Computer to computer chat

    The first live computer to computer chat took place between Stanford University and BBN.
  • Email Program

    Ray Tomlinson developed the first email program.
  • TCP and Ip protocols.

    Robert Kahn and Vinton Cerf developed the TCP an Ip protocols.
  • First connection was made.

    The first international connection was made.
  • Usenet Network

    The Usenet Connection was established.
  • Bitnet

    The bitnet network was established.
  • Main network

    NSFNet became the main network linking universities and research facilities.
  • Commercial internet backbone

    The NSF moved to a commercial internet backbone supported by commercial network providers.