毕业论文,毕业设计,单片机论文,单片机设计,硕士论文,研究生论文,单片机研究论文,单片机设计论文

ABSTRACT

According to statistics,more and more enterprises to accelerate the construction of its own information network,while the vast majority of them are SMEs.The graduation project reseach on the status of current SME LAN,described the purpose and principles of LAN established and the design of network architecture and so on.This program is designed to provide small and medium enterprises of all current and future network construction purpose and value.In this paper the specific case of a company in Beijing to illustrate something need to be considered during the SME network

established.Through the design of the network set up the program、based on the secure network configuration design、structured cabling design、enterprise network security design and other aspects of research,the network the key issues encountered in the planning and design are discussed in detail.The purpose is to set up Internet which can cover the entire enterprise,realize the WAN access and resource sharing.Enterprise of all kinds of computers,servers,terminal equipment through a certain interface to connect to WAN.

Keywords Small&Medium Enterprise、LAN、Formation of networks、Network topology、Routing、Swtiching

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