Internet began in 1969, the agreements developed by the U.S.
military of ARPA (ARPANET, the U.S. seo articlesDepartment of Defense Research Programme), the University of the U.S. Internet southwest UCLA (University of California at Los Angeles), Stanford ResearchInstitute (Stanford University School of ) at UCSB (University of California) and UniversityofUtah 杭州分类信息网 (University of Utah), four major computer connection. This Agreement BBN and MA execution of the University of Cambridge, began in December 1969 online. In June 1970, the MIT (Massachusetts Institute of Technology), Harvard (Harvard University), BBN and SystemsDevelopmentCorpinSantaMonica (the California 圣达莫尼卡 system development company) to join. By January 1972, Stanford (Stanford University), MIT’sLincolnLabs (Massachusetts Institute of Technology Lincoln Laboratory), Carnegie-Mellon, (Carnegie Mellon University) and Case-WesternReserveU 上海分类信息网 joined. Followed a few months, the NASA / the Ames (National Aeronautics and Space Administration), Mitre, Burroughs, RAND (RAND Corporation), and theUofIllinois (Erie Noli State University) also joined. In 1983, the U.S. Department of Defense ARPANET is divided into military and civilian networks gradually expanded to the Internet today. After more and more companies to join.
In 1968, when the Senator TedKennedy (Ted Kennedy) heard BBN 广州分类信息网 won a message from the agreement as an internal Message Processor (IMP) ", ARPA sent to BBN to congratulate them on winning the" internal message handler protocol demonstrated spirit.
The Internet was originally designed in order to provide a communication network, a number of locations to be destroyed by nuclear weapons can also work. If most of the direct channel is blocked, the router will be guidelines for communication and information dissemination through the intermediate routers in the network.