How does the internet even?classes.dma.ucla.edu/Spring18/161/assets/02_DMA-161-S2018_How… ·...
Transcript of How does the internet even?classes.dma.ucla.edu/Spring18/161/assets/02_DMA-161-S2018_How… ·...
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How does the internet even?Network Media / Class 2
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A (condensed) history of the Internet
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Network Models Paul Baran, 1964 Image from: http://www.elon.edu/e-web/imagining/surveys/2016_survey/social_future_of_the_internet_credit.xhtml
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First ARPANET IMP Log October 29, 1969 Image from: http://url-here
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ARPANET Logical Map 1969–1977 Image from: http://www.fibel.org/linux/lfo-0.6.0/node457.html
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ARPANET/MILNET Geographic Map April 1984 Image from: https://commons.wikimedia.org/wiki/File:ARPANET_-_MILNT_Diagram_1984.jpg
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hello
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hello h
h
hh
h
packet 1
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hello he
ee
e ee
packet 2
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hello hel
l
l
l
ll
packet 3
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hello hell
l
ll
l
packet 4
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hello hello
oo
o oo
packet 5
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Project Name Tim Berners Lee, CERN, 1990 Image from: https://en.wikipedia.org/wiki/NeXT_Computer#/media/File:NEXT_Cube-IMG_7154.jpg
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World Wide Web Tim Berners-Lee, CERN, 1990
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First website, World Wide Web Tim Berners-Lee, 1991
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line-mode browser First accessible browser, CERN, 1992
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Early Internet Service Providers America OnLine, Prodigy, and CompuServe Image from: http://url-here
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CompuServe Free Trial CD 1998 Image from: https://archive.org/details/All_New_CompuServe_2000_CD-BRONZE-0100_1998
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Early Search Engines Hotbot, Altavista, 1990s Image from: http://www.solecontrolsolutions.com/blog/index.php/2009/08/can-we-learn-from-googles-website-design/
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Internet Directories Yahoo!, 1997 Image from: https://mashable.com/2016/07/26/yahoo-history/#PusBEuvfWiqt
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The early days of Google 1999 Image from: Image from: http://www.solecontrolsolutions.com/blog/index.php/2009/08/can-we-learn-from-googles-website-design/
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Google Ad Words 2000 Image from: https://www.jump2itmedia.com/news/the-ever-changing-face-of-google-adwords/
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Early e-commerce sites Amazon (founded 1994), Ebay (1995)
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Early Social Networks MySpace (founded 2003), Friendster (2002)
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“Web 2.0” and Social Media Facebook (founded 2004), Flickr (2004), YouTube (2005), Twitter (2006)
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Blogging Wordpress (2001 as b2 cafelog / 2003), Tumblr (founded 2007), and others
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Social Media, 2018 Instagram (founded 2010), Snapchat (founded 2010)
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Image from: https://turbofuture.com/internet/How-The-Internet-Works-In-a-Nutshell
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URL http://dma.ucla.edu/_img/header_blue.svgprotocol + server + (path) + (filename)
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Where is google.com?
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Where is google.com?
172.217.2.238
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google.com 172.217.2.238
ISP
facebook.com 157.240.22.35
dma.ucla.edu 169.232.172.10
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google.com 172.217.2.238
ISP
facebook.com 157.240.22.35
dma.ucla.edu 169.232.172.10
router modem
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google.com 172.217.2.238
ISP
facebook.com 157.240.22.35
dma.ucla.edu 169.232.172.10
Local Area Network (LAN)