The Program Of Informational Project Of The Goverment Of Yueqing

This paper describe the whole program of informational project of the goverment of YueQing, including the technology of network, Top structure of net, the choice of the device,and some of my own experience.The main target of this program is to build up a information net of communism and goverment which has one centre,two nets(a internal net and a externalnet),multiple platforms,and crossing over deparment, interconnecting,information sharing.The main item of the network employ 1000M Ethernet, 100M to desktop.the top stucture of the network is star structure which use fiber and double-cross line.The fiber covers the courtyard,the multi-storied building and the story.The whole network is made up of internal net and external net which has its own line and phisicalt isolation. the central platform of the two network is set up at net_controlled centre which is on the 5 floor of the government office building.They are all connected with fiber.the other departments's switchboard of central net room are connected with fiber. Each node's horizontal distribute system all use hyper-utptwisted-pair, The composite distribute project include 494 information nodes.The relevant work done by the author:Conduct a further study into the fundamental principles of the Government Affair Net Construction; do the job of information collection, and theory-study of its fundamental technology, reading the relevant protocols and criterion meanwhile. Design the general system structure in accordance with therequirement that each structure and function of every lay should berelatively independent.Conduct the research of network technology and configurationaccording to the requirement of mass data transmission and networksecurity.