The History of the Internet Joachim Åberg Peter Hedberg Distributed Information Systems 1960 Today The 60's Telephone – communication network Berkeley Packet-switching MIT Rand Institute NPL (National Physical Laboratory) The 70's 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 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 80's • ARPAnet – – • Huge increase From 100 to 100000 Why? – Universities connect • • North Eastern part of USA CSNet – connected computers not connected to ARPAnet 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 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) WWW • 1980 – – – • 1984 – • Tim Berners Lee ENQUIRE Hypertext Physicist needed to share data 1989 – Proposal ”a large hypertext database with typed links” • TIM, MOI,WWW WWW • 1990 – • 92-95 – – • HTTP, HTML, browser (WWW) HTTP, GOPHER Early Browser • Mosaic→Netscape Navigator 96-98 – – Commercialization of the WWW Google 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