【正文】 網(wǎng)絡(luò)電話（ IP 電話）等應(yīng)用。 xxxx教育城域網(wǎng) 解決方案 xxxx 公司 20200520 Xxxx 教育城域網(wǎng)解決方案 2 目 錄 第 1 章 教育城域網(wǎng)的概念和意義 ................................................................................................................................ 6 教育城域網(wǎng)的概念 ................................................................................................................................................. 6 建設(shè)教育城域網(wǎng)的意義 ........................................................................................................................................ 8 教育城域網(wǎng)的價值 ......................................................................................................................................... 8 社會效益分析 .................................................................................................................................................. 9 經(jīng)濟效益分析 ................................................................................................................................................10 結(jié)論 .......................................................................................................................................................................... 11 第 2 章 城域網(wǎng)用戶需求分析 .......................................................................................................................................12 X 縣教育城域網(wǎng)應(yīng)用對網(wǎng)絡(luò)的需求 .................................................................................................................. 12 建設(shè)教育城域網(wǎng)需要考慮的問題 .................................................................................................................... 13 第 3 章 X 縣教育城域網(wǎng)硬件架構(gòu)設(shè)計 .....................................................................................................................15 X 縣教育城域網(wǎng)概述 ............................................................................................................................................. 15 X 縣教育城域網(wǎng)解決方案拓撲圖 ...................................................................................................................... 15 X 縣教育城域網(wǎng)區(qū)塊化設(shè)計 ............................................................................................................................... 15 核心區(qū)域設(shè)計 ................................................................................................................................................15 數(shù)據(jù)中心區(qū)域（資源中心）設(shè)計 ............................................................................................................16 教育局局域網(wǎng)區(qū)域設(shè)計 ..............................................................................................................................18 城域網(wǎng)出口 DMZ 區(qū)設(shè)計 ...........................................................................................................................18 各學(xué)校接入網(wǎng)設(shè)計 .......................................................................................................................................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 .............................................................................. 22 X 縣教育城域網(wǎng)主機及存儲 ............................................................................................................................... 22 主機系統(tǒng)設(shè)計 ................................................................................................................................................22 IP SAN 存儲解決方案 ..................................................................................................................................27 數(shù)據(jù)備份系統(tǒng)設(shè)計 .......................................................................................................................................30 第 4 章 應(yīng)用系統(tǒng)設(shè)計 ....................................................................................................................................................34 項目需求分析 ........................................................................................................................................................ 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 ............................................................................................................................35 用戶統(tǒng)一認證 ................................................................................................................................................36 計費結(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 ...........................................................................................................................................38 主機及存儲設(shè)計 .........................................................................................................................................39 性能優(yōu)化 ......................................................................................................................................................39 系統(tǒng)總體方案設(shè)計 ............................................................................................................................................... 40 應(yīng)用系統(tǒng)總體結(jié)構(gòu) .................................................................................................................