RFC 1160 (rfc1160) - Page 1 of 11
Internet Activities Board
Alternative Format: Original Text Document
Network Working Group V. Cerf Request for Comments: 1160 NRI Obsoletes: RFC 1120 May 1990 The Internet Activities Board Status of this Memo This RFC provides a history and description of the Internet Activities Board (IAB) and its subsidiary organizations. This memo is for informational use and does not constitute a standard. This is a revision of RFC 1120. Distribution of this memo is unlimited. 1. Introduction In 1968, the U.S. Defense Advanced Research Projects Agency (DARPA) initiated an effort to develop a technology which is now known as packet switching. This technology had its roots in message switching methods, but was strongly influenced by the development of low-cost minicomputers and digital telecommunications techniques during the mid-1960's [BARAN 64, ROBERTS 70, HEART 70, ROBERTS 78]. A very useful survey of this technology can be found in [IEEE 78]. During the early 1970's, DARPA initiated a number of programs to explore the use of packet switching methods in alternative media including mobile radio, satellite and cable [IEEE 78]. Concurrently, Xerox Palo Alto Research Center (PARC) began an exploration of packet switching on coaxial cable which ultimately led to the development of Ethernet local area networks [METCALFE 76]. The successful implementation of packet radio and packet satellite technology raised the question of interconnecting ARPANET with other types of packet nets. A possible solution to this problem was proposed by Cerf and Kahn [CERF 74] in the form of an internetwork protocol and a set of gateways to connect the different networks. This solution was further developed as part of a research program in internetting sponsored by DARPA and resulted in a collection of computer communications protocols based on the original Transmission Control Protocol (TCP) and its lower level counterpart, Internet Protocol (IP). Together, these protocols, along with many others developed during the course of the research, are referred to as the TCP/IP Protocol Suite [RFC 1140, LEINER 85, POSTEL 85, CERF 82, CLARK 86]. In the early stages of the Internet research program, only a few researchers worked to develop and test versions of the internet protocols. Over time, the size of this activity increased until, in Cerf



