I&C SCI 11 Lecture Notes - Lecture 2: Leonard Kleinrock, Packet Switching, Packet Radio

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1. 7 history of computer networking and the internet. Research groups to start packet switching: alternative to circuit switching, leonard kleinrock, graduate student at mit, paul baran, donald davies and roger scantlebury. Initial closed network: only arpnet could communicate with each other. Packet satellite and packet radio: telenet. Internetting: designing architecture for connecting networks, sponsored by darpa. Tcp: this design architecture found in tcp, the launch of tcp/ip standard protocol for arpanet. Dns: mapped between human-readable internet name also developed. What led the explosion of network links: distinct efforts to link universities together. Nsfnet provide access to nsf-sponsored supercomputing centers. Would be serving as the primary backbone linking regional. Mitinel project networks: parallel to arpanet, sought to bring networking into all homes, sponsored by the french government, consisted of. The 90s: arpanet died, nsfnet lifted restrictions. Emergence of world wide web application: helped deploy engines such as search, commerce and social networks, served as a platform for enabling many applications.

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