【正文】 ...........................8第 3 章 網(wǎng)絡(luò)總體設(shè)計(jì) ..............................................9 網(wǎng)絡(luò)總體拓?fù)鋱D .........................................................9 網(wǎng)絡(luò)層次化設(shè)計(jì) ........................................................11 核心層 ...........................................................11 匯聚層 ..........................................................11 接入層 ............................................................12 核心層設(shè)計(jì) ............................................................12 接入層設(shè)計(jì) ............................................................13 內(nèi)聯(lián)接入 ..............................................................13第 4 章 路由設(shè)計(jì) .................................................14 路由協(xié)議選擇 ..........................................................14 路由規(guī)劃拓?fù)鋱D ........................................................14 IP 地址規(guī)劃 ...........................................................14第 5 章 網(wǎng)絡(luò)安全解決方案 .........................................15 網(wǎng)絡(luò)邊界安全威脅分析 ..................................................16 網(wǎng)絡(luò)內(nèi)部安全威脅分析 ..................................................16 安全產(chǎn)品選型原則 ......................................................17 網(wǎng)絡(luò)常用技術(shù)介紹 ......................................................17.1 PPP 協(xié)議 ..........................................................17 VTP 協(xié)議 .........................................................18 HSRP 協(xié)議 ........................................................18 VLAN 技術(shù) ........................................................18 Trunk 技術(shù) .......................................................19 Easyvpn 技術(shù) ....................................................20 SPT 協(xié)議 .........................................................20 OSPF 協(xié)議 ........................................................20 Qos 技術(shù) .........................................................21第 6 章 產(chǎn)品簡(jiǎn)介 .................................................21 路由、交換設(shè)備 ........................................................2打印系統(tǒng) .............................................................2文件服務(wù)器 ...........................................................2系統(tǒng)磁盤管理： .......................................................26第 7 章 項(xiàng)目實(shí)施計(jì)劃 .............................................27 項(xiàng)目實(shí)施前的準(zhǔn)備工作 ..................................................2工程實(shí)施概述 .....................................................2布線系統(tǒng)實(shí)施 .....................................................2系統(tǒng)整體實(shí)施 .....................................................28 安裝前的場(chǎng)地準(zhǔn)備 ......................................................2施工現(xiàn)場(chǎng)準(zhǔn)備 :....................................................29 核心及各網(wǎng)點(diǎn)的安裝調(diào)試 ................................................30．工程硬件安裝 .....................................................30．工程軟件調(diào)試 .....................................................30．系統(tǒng)的安裝 .......................................................30．工程質(zhì)量檢查 .....................................................30 網(wǎng)絡(luò)測(cè)試 ..............................................................30 網(wǎng)絡(luò)測(cè)試目的 ......................................................30 測(cè)試文檔 ..........................................................31第 8 章 網(wǎng)絡(luò)項(xiàng)目基本配置 ........................................33． 網(wǎng)絡(luò)描述 ............................................................33 基本配置 ..............................................................34 設(shè)備訪問(wèn) .........................................................34 設(shè)備口令 .........................................................35 設(shè)置特權(quán)用戶口令 .................................................35 關(guān)閉 DNS 查找功能 (默認(rèn)時(shí)打開(kāi) )....................................35 啟用 logging synchronous 阻止控制臺(tái)信息覆蓋命令行上的輸入 .........35 將 exectimeout 設(shè)置為 0 0 為控制臺(tái)連接設(shè)置以秒或分鐘的超時(shí) .....36 配置 console 口訪問(wèn)不需要密碼 .....................................37第 9 章 服務(wù)器的基本配置 ........................................37.WINDOWS 服務(wù)器的安裝 ..................................................37．安裝 DNS、DC、WEB、FTP 等服務(wù)器 .......................................39． Dns 的安裝 .......................................................3安裝域控制器（ DC） ...............................................40 安裝電子郵件服務(wù) .................................................42．安裝 WEB FTP....................................................44第 10 章 路由、交換及網(wǎng)絡(luò)構(gòu)建方面配置 ............................46 TRUNK 技術(shù) ..........................................................46 VTP技術(shù)： ...........................................................47 VLAN技術(shù)： ..........................................................49 STP 技術(shù) ............................................................50 HSRP 技術(shù) ...........................................................54 雙熱備份配置： ...................................................56 RIP 技術(shù): ...........................................................57第 11 章 遠(yuǎn)程廣域部分配置 ........................................58 ACL 技術(shù) .............................................................58 ACL 配置： ......................................................60 NAT 技術(shù) .............................................................61 NAT 配置： ......................................................62 PPP 技術(shù) .............................................................63 配置 PPP 驗(yàn)證 :....................................................63 DHCP 技術(shù) ............................................................64 DHCP 配置 ........................................................64 PIX技術(shù) ............................................................66 Pix 的配置 ......................................................67第 12 章 項(xiàng)目測(cè)試 ...............................................68 先查看物理連結(jié) .......................................................68 VLAN 的測(cè)試 ..........................................................69 VTP 的測(cè)試 ...........................................................70 HSRP 的測(cè)試 ..........................................................71 路由