【正文】 .......................................................................................................... 5 冗余熱備份 .............................................................................................. 5 MPLS 和 VPN .......................................................................................... 6 MPLS 介紹 ............................................................................................................... 6 VPN 介紹 .................................................................................................................. 6 ACL .......................................................................................................... 6 大連 東軟信息學(xué)院畢業(yè)設(shè)計(jì)（論文） 目錄 IV 第 3 章 需求分析 .................................................................................... 7 需求概述 .................................................................................................. 7 需求分析 .................................................................................................. 7 實(shí)際環(huán)境 .................................................................................................. 7 技術(shù)可 行性 .............................................................................................. 8 第 4 章 網(wǎng)絡(luò)設(shè)計(jì) .................................................................................... 9 設(shè)計(jì)指導(dǎo)思想和原則 ............................................................................... 9 指導(dǎo)思想 .................................................................................................................. 9 設(shè)計(jì)原則 .................................................................................................................. 9 構(gòu)架概述 .................................................................................................. 9 模 擬環(huán)境 .................................................................................................................. 9 構(gòu)架概述 .................................................................................................................. 9 需求設(shè)計(jì) ................................................................................................ 12 VLAN 劃分 ............................................................................................................. 12 IP 地址劃分 ............................................................................................................ 12 DHCP 協(xié)議 ............................................................................................................. 13 網(wǎng)絡(luò)協(xié)議 ................................................................................................................ 13 SNMP SERVER ...................................................................................................... 13 ACL訪問控制 ........................................................................................................ 13 VPN 應(yīng)用 ................................................................................................................ 13 第 5 章 功能實(shí)現(xiàn) .................................................................................. 14 VLAN 和 VTP ........................................................................................ 14 網(wǎng)絡(luò)協(xié)議 ........................................................................................................................ 14 冗余備份 ....................................................................................................................... 14 DHCP .............................................................................................................................. 14 5. 5 VPN ................................................................................................................................ 14 5. 6 NAT 和 ACL ................................................................................................................ 14 大連 東軟信息學(xué)院畢業(yè)設(shè)計(jì)（論文） 目錄 V 5. 7 SNMPSERVER .......................................................................................................... 15 第 6 章 性能測試 .................................................................................. 16 VLAN 同步： ......................................................................................... 16 全網(wǎng)互通： ............................................................................................ 16 DHCP 檢測 ............................................................................................. 17 NAT 翻譯檢測 ........................................................................................ 17 NTP 同步 ............................................................................................... 17 第 7 章 設(shè)備選購 .................................................................................. 18 核心層交換機(jī) ......................................................................................... 18 匯聚層交換機(jī) ......................................................................................... 18 接入層交換機(jī) ......................................................................................... 19 路由器 ................................................................................................... 20 防火墻 ................................................................................................... 21 服務(wù)器 ................................................................................................... 21 第 8 章 結(jié) 論 ....................................................................................... 23 參考文獻(xiàn) .................................................................................................... 24 致 謝 ........................................................................................................ 25 大連 東軟信息學(xué)院畢業(yè)設(shè)計(jì)（論文） 1 第 1 章 緒 論 隨