1. The History of the Internet Joachim Åberg Peter Hedberg Distributed Information Systems

2. 1960 Today

3. Telephone – communication network Berkeley Packet-switching MIT Rand Institute NPL (National Physical Laboratory) The 60's

4. By 1972 - ARPAnet grown to 15 nodes NCP (network-control protocol). [RFC 001] The first host-to host between ARPAnet users known as the NCP Applications Email program The 70's

5. Different packet-switching networks ARPAnet, ALOHANet, Telnet, Cyclades... DARPA (Defense Advanced Research Projects Agency) A network of networks. Early versions of TCP, UDP and IP in place by the end of the 1970's. 1976 Metcalfe and Boggs started an early version of Ethernet protocol The 70's

6. The 80's ARPAnet – Huge increase – From 100 to 100000 Why? – Universities connect North Eastern part of USA CSNet – connected computers not connected to ARPAnet

7. The 80's Internet cornerstones – NSFNet created – ARPAnet NCP→ TCP/IP in 1983 Late 80's – Important extensions to TCP Implement Congestion Control – DNS – 32-bit IP a.b.c.d

8. Minitel 1982 French online service Free computer terminals to telephone suscribers Services – Online purchases, train reservations. Stock prices, telephone directory, chat Estimation: 25 million (out of 60) used it by the end of the 90's Similar systems was introduced ( Teleguide)

9. WWW 1980 – Tim Berners Lee – ENQUIRE – Hypertext 1984 – Physicist needed to share data 1989 – Proposal ”a large hypertext database with typed links” TIM, MOI,WWW

10. WWW 1990 – HTTP, HTML, browser (WWW) 92-95 – HTTP, GOPHER – Early Browser Mosaic→Netscape Navigator 96-98 – Commercialization of the WWW – Google

11. Bubble to Present 1999-2001 – Dot-com bubble burst 2001 → – Web 2.0 – Wikipedia, MySpace, iTunes, Flickr, World of Warcraft, Facebook, Podcast, Google Earth, Youtube, Twitter, Bittorrent, G-Mail