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The history of the Internet. A presentation made by Caroline Lönn and Linda Virkkala. Internet in the early stage. http ://www.youtube.com/watch?v=f-9IzYW3cvE&feature= related. Todays topics. Development of packet switching and ARPAnet
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The history of the Internet A presentation made by Caroline Lönn and Linda Virkkala
Internet in the early stage • http://www.youtube.com/watch?v=f-9IzYW3cvE&feature=related
Todays topics • Development of packet switching and ARPAnet • Development of network of networks – internetting • The Internet explosion
Development of packet switching and ARPAnet1960-1972 • Connect computers independently of geographical distance? • Packet switching = divide data, send individually and put together. • Developed by three research groups; • MIT, Rand institute and National Physical Laboratory
Development of packet switching and ARPAnet1962-1970 • Connection between sender and receiver network • ARPAnet • Interface message processors (IMPs), the early packet switches • 4 nodes installed in 1969 in UCLA, UC Santa Barbara, Stanford and University of Utah • 1972; 15 nodes and application developments
Development of network of networks – internetting1972-1980 • Additional networks • ALOHAnet • Telenet • Cyclades • Etc. • Need for connecting the networks – internetting • First version of TCP • Developments in ALOHAnet, Ethernet and LAN
Development of network of networks – internetting1980-1990 • Tremendous growth in the 80s • Developments in • BITNET; email and file transfer • CSNET; liked universities without ARPAnet • New standard host protocol; TCP • Minitel – predecessor to the Internet
The Internet explosion1990s • ARPAnet closes down • Launch of World Wide Web • The Web – a platform with 4 key components • HTML • HTTP • Web server • Web browser • Mosaic, Netscape and Internet Explorer
The Internet explosion1990s • A lot of Internet products and services – many innovation. • The best applications • E-mail • The Web, commerce and web browsing • Instant messaging • Peer-to-peer file sharing • Developed by research teams and young entrepreneurs • Internet stock collapsed
The Internet explosionrecent developments • Three areas that deserve extra attention • High-speed access networking, incl. WiFi • Safety • P2P networkning • Some applications worth mentioning • Skype • Youtube • BitTorrent
Summary • Development of packet switching and ARPAnet • Development of network of networks – internetting • The Internet explosion
Internet today? • http://www.youtube.com/watch?v=dD0PpFXzjwU
The history of the Internet A presentation made by Caroline Lönn and Linda Virkkala