中小型企业网络规划设计和实施方案中小型企业网络规划设计和实施方案中小型企业网络规划设计和实施方案目录第一章网络系统设计概述.........................................................................................41.1项目背景..........................................................................................................41.2项目流程..........................................................................................................51.3项目调查与分析..............................................................................................61.3.1总体目标...................................................................................................61.3.2具体调查与分析.......................................................................................7第二章需求分析.........................................................................................................82.1设计网络需求......................................................................................................92.2网络功能............................................................................................................102.3企业办公网主干和信息点需求及分布............................................................102.4投资预算............................................................................................................11第三章网络系统设计...............................................................................................113.1网络设计依据...................................................................................................113.2设计要求............................................................................................................123.3设计目标............................................................................................................133.4设备分析............................................................................................................143.5网络拓扑结构设计............................................................................................153.6内部网络设计....................................................................................................193.6.1核心层交换机的设计..................................................................................193.6.2汇聚层交换机的设计..................................................................................213.6.3接入层交换机的设计..................................................................................223.6.4路由协议的设计..........................................................................................243.7IP地址的设计....................................................................................................273.7.1IP地址规划和分配原则.............................................................................273.7.2网络地址分配.............................................................................................283.8VLAN的设计....................................................................................................283.8.1VLAN的划分的作用及原则....................................................................283.8.2VLAN划分..................................................................................................293.8.3VLAN之间安全控制.........................................
