目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc282609039"1现在状分析PAGEREF_Toc282609039\h2HYPERLINK\l"_Toc282609040"1.1网络现状PAGEREF_Toc282609040\h2HYPERLINK\l"_Toc282609041"1.2硬件现状PAGEREF_Toc282609041\h4HYPERLINK\l"_Toc282609042"2用户需求分析PAGEREF_Toc282609042\h6HYPERLINK\l"_Toc282609043"2.1业务需求分析PAGEREF_Toc282609043\h6HYPERLINK\l"_Toc282609044"2.2客户要求分析PAGEREF_Toc282609044\h6HYPERLINK\l"_Toc282609045"3方案设计PAGEREF_Toc282609045\h9HYPERLINK\l"_Toc282609046"3.1网络设计原则PAGEREF_Toc282609046\h9HYPERLINK\l"_Toc282609047"3.2网络设计概述PAGEREF_Toc282609047\h10HYPERLINK\l"_Toc282609048"3.3原网络原拓扑PAGEREF_Toc282609048\h11HYPERLINK\l"_Toc282609049"3.3.1现有网络的优点和缺点PAGEREF_Toc282609049\h11HYPERLINK\l"_Toc282609050"3.4网络拓扑设计PAGEREF_Toc282609050\h12HYPERLINK\l"_Toc282609051"3.4.1网络总览示意图PAGEREF_Toc282609051\h13HYPERLINK\l"_Toc282609052"3.4.2网络逻辑拓扑图PAGEREF_Toc282609052\h14HYPERLINK\l"_Toc282609053"3.4.3网络模块示意图PAGEREF_Toc282609053\h14HYPERLINK\l"_Toc282609054"3.4.4核心层设计PAGEREF_Toc282609054\h15HYPERLINK\l"_Toc282609055"3.4.5分布层设计PAGEREF_Toc282609055\h15HYPERLINK\l"_Toc282609056"3.4.6接入层设计PAGEREF_Toc282609056\h17HYPERLINK\l"_Toc282609057"3.5Vlan的设计PAGEREF_Toc282609057\h18HYPERLINK\l"_Toc282609058"3.6IP地址设计PAGEREF_Toc282609058\h19HYPERLINK\l"_Toc282609059"4设备选型PAGEREF_Toc282609059\h20HYPERLINK\l"_Toc282609060"4.1核心层设备PAGEREF_Toc282609060\h20HYPERLINK\l"_Toc282609061"4.1.1主推设备PAGEREF_Toc282609061\h21HYPERLINK\l"_Toc282609062"4.2接入层设备PAGEREF_Toc282609062\h22HYPERLINK\l"_Toc282609063"4.2.1主推设备PAGEREF_Toc282609063\h23HYPERLINK\l"_Toc282609064"5施工方案PAGEREF_Toc282609064\h23HYPERLINK\l"_Toc282609065"6项目验收PAGEREF_Toc282609065\h24HYPERLINK\l"_Toc282609066"7设备报价清单PAGEREF_Toc282609066\h24HYPERLINK\l"_Toc282609067"8售后服务PAGEREF_Toc282609067\h24HYPERLINK\l"_Toc282609068"9参考文献PAGEREF_Toc282609068\h