【正文】 ...................................................................................... 3 項目設計原則 ...................................................................................................... 4 基本原則 ................................................................................................... 4 設計原則 ................................................................................................... 4 、選型原則 ................................................................................................ 5 需求分析 .................................................................................................................... 5 網(wǎng)絡需求分析 ...................................................................................................... 5 主干網(wǎng)類型 ................................................................................................ 5 主干網(wǎng)交換機 ............................................................................................. 6 軟、硬件需求 ............................................................................................. 6 資源需求 ................................................................................................... 6 應用需求分析 ...................................................................................................... 6 信息流分析 ................................................................................................ 6 應用業(yè)務分析 ............................................................................................ 7 用戶需求分析 ............................................................................................. 8 功能需求 ............................................................................................................. 9 總體設計 ...................................................................................................................10 系統(tǒng)拓撲結(jié)構 .....................................................................................................10 IP 規(guī)劃與 VLAN .................................................................................................10 核心層設計（設備選型） ....................................................................................12 、核心層交換機 Quidway S6506.................................................................12 、匯聚層交換機 Quidway S5516..................................................................14 、接入層交換機 Quidway S3526..................................................................15 、服務器 IBM System x3850 X5(7145I19) ....................................................16 、防火墻 USG2210.....................................................................................17 、路由器 華為 AR1220— s .........................................................................19 、傳輸介質(zhì)的選擇 ......................................................................................20 匯聚層設計 ........................................................................................................20 接入層設計 ........................................................................................................20 服務器分配與設置（選型） ................................................................................21 服務器選型原則 .......................................................................................21 具體服務器類型推薦 ................................................................................21 EMail 服務器 .........................................................................................21 FTP 服務器 ...............................................................................................22 WEB 服務器 ..............................................................................................22 系統(tǒng)安全體系設計 ..............................................................................................22 綜合布線設計 ............................................................................................................23 綜合布線系統(tǒng)概述 .............................................................................................23 設計依據(jù) ...........................