【正文】 .....................................................................................................................................15 數(shù)據(jù)中心區(qū)域（資源中心）設(shè)計(jì) ............................................................................................................16 教育局局域網(wǎng)區(qū)域設(shè)計(jì) ..............................................................................................................................18 城域網(wǎng)出口 DMZ 區(qū)設(shè)計(jì) ...........................................................................................................................18 各學(xué)校接入網(wǎng)設(shè)計(jì) .......................................................................................................................................19 X 縣教育城域網(wǎng)綜合布線及各區(qū)塊（單位）互聯(lián)設(shè)計(jì) .............................................................................. 22 X 縣教育城域網(wǎng)主機(jī)及存儲(chǔ) ............................................................................................................................... 22 主機(jī)系統(tǒng)設(shè)計(jì) ................................................................................................................................................22 IP SAN 存儲(chǔ)解決方案 ..................................................................................................................................27 數(shù)據(jù)備份系統(tǒng)設(shè)計(jì) .......................................................................................................................................30 第 4 章 應(yīng)用系統(tǒng)設(shè)計(jì) ....................................................................................................................................................34 項(xiàng)目需求分析 ........................................................................................................................................................ 34 x 縣教育城域網(wǎng)門戶網(wǎng)站 ............................................................................................................................35 x 縣教育城域網(wǎng)資源平臺(tái) ............................................................................................................................35 用戶統(tǒng)一認(rèn)證 ................................................................................................................................................36 計(jì)費(fèi)結(jié)算中心 ................................................................................................................................................36 第三方資源廠商服務(wù)提供系統(tǒng) ................................................................................................................37 類目接口 ........................................................................................................................................................37 與國(guó)家、地市之間的資源連通共享 ........................................................................................................37 系統(tǒng)日志 ........................................................................................................................................................38 網(wǎng)絡(luò)及安全設(shè)計(jì) ...........................................................................................................................................38 主機(jī)及存儲(chǔ)設(shè)計(jì) .........................................................................................................................................39 性能優(yōu)化 ......................................................................................................................................................39 系統(tǒng)總體方案設(shè)計(jì) ............................................................................................................................................... 40 應(yīng)用系統(tǒng)總體結(jié)構(gòu) .......................................................................................................................................40 Xxxx 教育城域網(wǎng)解決方案 3 網(wǎng)絡(luò)系統(tǒng)總體結(jié)構(gòu) .......................................................................................................................................41 門戶網(wǎng)站設(shè)計(jì)方案 ............................................................................................................................................... 42 總體設(shè)計(jì) ........................................................................................................................................................42 界面設(shè)計(jì) ........................................................................................................................................................43 網(wǎng)站設(shè)計(jì) ........................................................................................................................................................43 資源平臺(tái)設(shè)計(jì)方案 ............................................................................................................................................... 47 功能要求（主要建設(shè)內(nèi)容） .....................................................................................................................47 綜合信息平臺(tái)系統(tǒng)功能介紹 .....................................................................................................................48 統(tǒng)一認(rèn)證設(shè)計(jì)方案 ............................................................................................................................................... 62 概述 .................................................................................................................................................................62 基本原理 ........................................................................................................................................................62 第 5 章 X 縣教育城域網(wǎng)安全及防病毒設(shè)計(jì) ............................................................................................................65 網(wǎng)絡(luò)安全設(shè)計(jì) ........................................................................................................................................................ 65 網(wǎng)絡(luò)安全風(fēng)險(xiǎn)分析 .......................................................................................................................................65 造成網(wǎng)絡(luò)安全的原因 ...................................................