【正文】 數(shù)字化智能校園網(wǎng)絡(luò)系統(tǒng)總體設(shè)計(jì)方案 第 1 頁 共 126 頁數(shù)字化智能校園網(wǎng)絡(luò)系統(tǒng)總體設(shè)計(jì)方案數(shù)字化智能校園網(wǎng)絡(luò)系統(tǒng)總體設(shè)計(jì)方案 第 2 頁 共 126 頁目 錄第一章 前言 ........................................................................................................................................8 公司簡介 ...........................................................................................................................................................8 公司業(yè)績 ...........................................................................................................................................................9第二章 設(shè)計(jì)背景 ...............................................................................................................................17 設(shè)計(jì)背景 .........................................................................................................................................................17 校園網(wǎng)定義 .....................................................................................................................................................17 狹義定義與廣義理解 ...........................................................................................................................17 智能化校園網(wǎng)絡(luò) ....................................................................................................................................18 設(shè)計(jì)原則 .........................................................................................................................................................19 設(shè)計(jì)要求 ...................................................................................................................................................19 設(shè)計(jì)原則 ..................................................................................................................................................19 實(shí)施原則 ..................................................................................................................................................22 應(yīng)用原則 ..................................................................................................................................................22 維護(hù)原則 ...................................................................................................................................................22 設(shè)計(jì)依據(jù) .........................................................................................................................................................23 設(shè)計(jì)范圍 .........................................................................................................................................................24第三章、校園計(jì)算機(jī)網(wǎng)絡(luò)系統(tǒng) .........................................................................................................25 校園主干網(wǎng)的設(shè)計(jì) .........................................................................................................................................25 主干網(wǎng)技術(shù)的選擇 .................................................................................................................................25 概述 ........................................................................................................................................................................ 25 千兆以太網(wǎng)技術(shù)(Gigabit Ether) .................................................................................................................25 千兆以太網(wǎng)技術(shù)的優(yōu)點(diǎn) ....................................................................................................................................27 千兆位以太網(wǎng)與 ATM 比較 ............................................................................................................................27 網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu) ..........................................................................................................................................28 概述 ........................................................................................................................................................................ 28 組網(wǎng)方式 ...............................................................................................................................................................28 特點(diǎn) ........................................................................................................................................................................ 29 交換機(jī)的選擇 ..........................................................................................................................................30 概述 ........................................................................................................................................................................ 30 網(wǎng)絡(luò)交換路由方案的選擇 ...................................................................................................................30 服務(wù)器選型 .....................................................................................................................................................30 網(wǎng)絡(luò)安全 ..........................................................................................................................................................31 概述 ............................................................................................................................................................31 防火墻應(yīng)具有的基本功能 ...................................................................................................................32 天網(wǎng)防火墻介紹 ......................................................................................................................................34 天網(wǎng)防火墻的技術(shù)特點(diǎn) ....................................................................................................................................35 天網(wǎng)防火墻所通過認(rèn)證情況 ..........................................................................................................................35 解決方案 ...............................................................................................................................................................35 應(yīng)用示意圖 .................