----------------------------精选资料目录前言..................................................................................................................0正文..................................................................................................................01.课程设计目的.................................................................................................02.课程设计的内容..............................................................................................12.1组网技术选择..........................................................................................12.2网络设计的原则.......................................................................................12.3功能及服务器..........................................................................................22.3公司办公网的主干和信息点的需求及分布....................................................23.课程设计的要求..............................................................................................34.需求分析........................................................................................................34.1背景分析...............................................................................................34.2应用需求...............................................................................................34.3安全需求................................................................................................34.4网络扩展性需求.......................................................................................44.5实现目标................................................................................................45.设备选型........................................................................................................45.1交换机选型.............................................................................................45.1.1交换机选择的原则..........................................................................45.1.2影响交换机选择的因素....................................................................45.2接入交换机的选择....................................................................................55.2.1接入层选型....................................................................................55.2.2核心和汇聚交换机的选择.................................................................66.网络拓扑图规划及实现功能...............................................................................96.1网络拓扑结构图设计.................................................................................96.2ip地址规划..........................................................................................106.2.1vlan换分....................................................................................106.2.2具体划分....................................................................................106.3实现功能..............................................................................................116.3.1ftp.............................................................................................116.3.2www..........................................................................................126.3.3mail...........................................................................................136.3.4DNS.....................
