【正文】
application and can provide various services, is the information timely and accurate transmission and reception. This design is aimed at a small business work layout requirements, using the work integration methods and technologies such as proxy servers, analysis, design and implementation of work system. The system has the work division, security settings and other functions. This paper consists of seven chapters, describes the whole process of operation according to the design steps and the use of building in the enterprise local area work of the basic theoretical knowledge. Key words: Information Age, Network technique, Network application 目 錄 1 概述企業(yè)局域網(wǎng)的體系結(jié)構(gòu) .............................................................................................. 1 .................................................................................................................... 1 2 企業(yè)中常用的網(wǎng)絡(luò)設(shè)備 : ..................................................................................................... 2 路由器 ...................................................................................................................... 2 集線器 ............................................................................................................... 2 交換機 ...................................................................................................................... 2 3 對企業(yè)局域網(wǎng)進(jìn)行可行性分析 .......................................................................................... 2 技術(shù)可行性 ............................................................................................................... 3 經(jīng)濟(jì)可行性 ............................................................................................................... 3 4 企業(yè)局域網(wǎng)的必要性 ......................................................................................................... 3 網(wǎng)絡(luò)安全的概念 ....................................................................................................... 3 網(wǎng)絡(luò)安全建設(shè)內(nèi)容 .................................................................................................... 4 5 網(wǎng)絡(luò)防火墻 ....................................................................................................................... 4 防火墻的作用 ........................................................................................................... 4 防火墻的局限性 ....................................................................