目录
一、概述 ...........................................................................................................................................................................2
1.1 组网概述 .............................................................................................................................................................2
1.2 组建校园网所采用的技术 .................................................................................................................................2
1.3 组网目标 .............................................................................................................................................................2
二、需求分析 ...................................................................................................................................................................2
2.1 终端接入数量、位置分布 .................................................................................................................................2
2.2 组网技术需求 ....................................................................................................................................................3
2.3 带宽要求 .............................................................................................................................................................3
2.4 子网划分要求 .....................................................................................................................................................4
2.5 安全性要求 .........................................................................................................................................................4
三、网络设计 ...................................................................................................................................................................4
3.1 设备类型及数量 .................................................................................................................................................4
3.2 网络拓扑结构 ....................................................................................................................................................5
3.3VLAN 规划 ............................................................................................................................................................5
3.4IP 地址规划及子网划分 ......................................................................................................................................5
3.5 互通策略设计 .....................................................................................................................................................6
① 校园网网内.................................................................................................................................................6
② 校园网与外网通信.....................................................................................................................................6
3.6 网络安全设计 .....................................................................................................................................................6
四、模拟组网验证 ...........................................................................................................................................................6
4.1 网络拓扑 ............................................................................................................................................................6
4.2 设备配置 ............................................................................................................................................................7
(1) 教学区汇聚层交换机配置........................................................................................................................7
(2) 核心层交换机配置....................................................................................................................................8
(3) 核心路由器 R1 配置 .................................................................................................................................9
(4) 路由器 R4 配置 .........................................................................................................................................9
4.3 互通性测试 ........................................................................................................................................................9
4.3-1 网内互通性测试..............................................................................................................................................9
(1) 教学区 PC 发送 ICMP 报文 ...................................................................................................................10
(2) 生活区向行政区、教学区发送 ICMP 报文 ..........................................................................................10
4.3-2 校园网与外网互通性测试............................................................................................................................11
(1) 外网向教学区和生活区发送 ICMP 报文 ..............................................................................................11
(2) 行政区向外网发送 ICMP 报文 ..............................................................................................................11
4.4 结果分析 ..........................................................................................................................................................11
五、总结 .........................................................................................................................................................................12
