... base on which they would build the switch. The physical network was constructed by the end of 1969 during the Vietnam War, linking four nodes: University of California Santa Barbara, Stanford Research Institute, the University of Utah and the University of California Los Angeles. In 1972, the first e-mail program was created by Ray Tomlinson of BBN. ARPAnet was currently using the Network Control ... the destination IMP. A new protocol was introduced, Transmission Control Protocol / Internet Protocol (TCP/IP) which was a newer version of the NCP was developed by a group headed by Vinton...

• Word Count: 1841
• Approx Pages: 7
• Has Bibliography
• Grade Level: High School

... Department of Defense in 1969 commissioned ARPANET, and the first node was created at the University of California in Los Angeles, running on a Honeywell DDP-516 mini-computer. The second node was established at Stanford University and launched on October first of the same year. On November 1, 1969, the ... third node was located at the University of California, Santa Barbara and the fourth was opened at the University of Utah in December. By 1971, 15 nodes ... who established the @ sign as a domain/host designator from his Model 33 Teletype. The first international connection to ARPANE...

• Word Count: 1059
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School