Historically, voice and data communications were based on methods of circuit switching, as exemplified in the … See more

Because it was never a goal for the ARPANET to support IMPs from vendors other than BBN, the IMP-to-IMP protocol and message format were not standardized. However, the IMPs did nonetheles… See more

Because of its government funding, certain forms of traffic were discouraged or prohibited.
Leonard Kleinrock claims to have committed the first illegal act on the Internet, ha… See more

• Computer Networks: The Heralds of Resource Sharing, a 30-minute documentary film featuring Fernando J. Corbató, J. C. R. Licklider, Lawrence G. Roberts, Robert Kahn, Frank Heart, William R. Sutherland, … See more

• Internet portal
• .arpa – top-level domain used exclusively for technical infrastructure purposes
• Computer Networks: The Heralds of Resource Sharing – 1972 documentary film… See more

• Norberg, Arthur L.; O'Neill, Judy E. (1996). Transforming Computer Technology: Information Processing for the Pentagon, 1962–1982. Johns Hopkins University. pp. 153–196. ISBN 978-0-8018-6369-1.
• A History of t… See more

• "ARPANET Maps 1969 to 1977". California State University, Dominguez Hills (CSUDH). 4 January 1978. Archived from the original on 19 April 2012. Retrieved 17 May 2012.
• Walden, David C. (February 2003). "Looking b… See more