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发布时间:2024-04-29 13:31:42   来源:文档文库   
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1校园网络总体设计概述·················································································22网络需求分析·····························································································5
2.1网络基本情况····························································································52.2网络建设任务与性能要求·············································································63选择核心网络设备·······················································································6
3.1设计方案说明····························································································63.2选择核心层交换机······················································································74校园网络拓扑结构图设计··············································································8
4.1总体设计原则与设备方法·············································································84.2各区网络拓扑结构图···················································································9
4.2.1A区网络拓扑图················································································94.2.2B区网络拓扑图················································································94.2.3C区网络拓扑图··············································································10
5配置命令·································································································115.1A校区配置命令·······················································································11
5.1.1核心层交换机的配置········································································115.1.2汇聚层交换机的配置········································································125.1.3防火墙ACL规则配置与应用······························································125.1.4边界路由的配置··············································································145.1.5服务器群接入交换机的配置·······························································155.2B校区的配置命令····················································································16
5.2.1核心层交换机的配置(配置命令同A区的)·········································165.2.2汇聚层交换机的配置(配置命令同A区的)·········································165.3C校区的配置命令····················································································16
5.3.1核心层交换机的配置········································································165.3.2防火墙的配置·················································································175.3.3边界路由的配置··············································································17
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5.3.4汇聚层交换机配置···········································································18
6地址规划·································································································196.1A校区地址规划·······················································································196.2B校区地址规划·······················································································206.3C校区地址规划·······················································································216.4校园网段地址规划···················································································217公网地址使用规划·····················································································23
7.1Chinanat公网地址使用规划·······································································237.2Cernet共网地址使用规划··········································································248收获及体会······························································································24


1校园网络总体设计概述

校园网络是非常典型的综合网络实例。为了阐明主要问题,在本设计方案中对实际校园网的设计进行了适当的和必要的简化。同时,将重点放在网络的主干的设计上,主要是针对一些设备的配置步骤、配置命令、排查故障以及诊断命令和方法。其中包括三层加换机、路由器的配置,路由的添加,静态和动态路由的配置,还有NAT转换等,另外对于服务器的架设只作简单介绍,并且该试验中的防火墙全部有路由器来替代和配置。还有本设计全部是用思科设备来模拟实验的,并且是在思科模拟器上完成的,一些线路都采取简化的手段,具体内容参考有关参考书。
在下面的拓扑图中,该校园有三个校区,称为A区、B区和C区。对于每个区域之间而言,都是通过cisco3560-24核心交换机互联的,在每个区域中,每个楼层是由cisco3560-24汇聚层交换机连接核心层交换机,在汇聚层交换机上有连接两个2950T-24接入层交
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