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计算机网络思科综合性实验报告

来源:六九路网
软件学院综合性实验报告

专业 年级/班级:12级软件学院 2013—2014学年第学1期 课程名称 指导教师 学号姓名 实验地点 实验时间 项目名称 综合性实验 实验类型 综合性 一、实验目的

假设某校园网通过1台三层交换机连到校园网出口路由器,路由器再和校园外的另一台路由器相接,现做适当配置,实现校园网内部主机与校园网外部主机的相互通信。

通过对网络设备的连通和对拓扑的分析,加深对常见典型局域网拓扑的理解;通过路由建立起网络之间的连接,熟悉交换机、路由器的基本操作命令,了解网络路由的设计与配置。 二、实验仪器或设备

二层交换机五台、三层交换机一台, 路由器两台,学生实验主机五台及一台服务器。

三、总体设计(设计原理、设计方案及流程等)

1、三层交换机上划分VLAN2 VLAN3VLAN4 VLAN5 VLAN6并且配置DHCP。 2、物理学院、化学院最多分计算机有250台,生物政管学院最多有120台计算机和服务器,需要对生物和政管学院划分子网。

3、三层交换机和出口路由器Ri相连。

4、局域网内部三层交换机和路由器Ri间利用RIPv2实现全网互通。

5、pc0 pc1 pc2 pc3 pc4的ip地址动态获得,对pc5配置ip 172.16.1.2

四、实验步骤(包括主要步骤、代码分析等) 按照如图拓扑图连接好设备

1.对Ri进行配置 Ri(config)#int f0/0

Ri(config-if)#ip add 210.42.241.1 255.255.255.0 Ri(config-if)#no sh Ri(config-if)#exit Ri(config)#int f0/1

Ri(config-if)#ip add 192.168.2.2 255.255.255.0 Ri(config-if)#no sh Ri(config)#int s1/0

Ri(config-if)#ip add 210.42.240.1 255.255.255.0 Ri(config-if)#no sh

Ri(config-if)#clock rate 64000 Ri(config-if)#exit 2.对Rj进行配置 Rj>enable Rj#config

Rj(config)#int f0/0

Rj(config-if)#ip add 172.16.1.1 255.255.255.0 Rj(config-if)#no sh Rj(config-if)#exit Rj(config)#int s1/0

Rj(config-if)#ip add 210.42.240.2 255.255.255.0 Rj(config-if)#no sh

3.对三层交换器进行配置

(1)划分vlan 并且配置端口ip。 S0(config)#vlan 2 S0(config-vlan)#exit S0(config)#int vlan2

S0(config-if)#ip add 210.42.242.1 255.255.255.0 S0(config-if)#no sh S0(config-if)#exit S0(config)#int f0/2

S0(config-if)#sw mod acc S0(config-if)#sw acc vlan 2 S0(config-if)#exit S0(config)#vlan 3 S0(config-vlan)#exit S0(config)#int vlan 3

S0(config-if)#ip add 210.42.243.1 255.255.255.0 S0(config-if)#no sh S0(config-if)#exit S0(config)#int f0/3

S0(config-if)#sw mod acc S0(config-if)#sw acc vlan 3 S0(config-if)#exit S0(config)#vlan 4 S0(config-vlan)#exit S0(config)#int vlan 4

S0(config-if)#ip add 210.42.244.1 255.255.255.128 S0(config-if)#no sh S0(config-if)#exit S0(config)#int f0/4

S0(config-if)#sw mod acc S0(config-if)#sw acc vlan 4 S0(config-if)#exit S0(config)#vlan 5 S0(config-vlan)#exit S0(config)#int vlan 5

S0(config-if)#ip add 210.42.244.129 255.255.255.128 S0(config-if)#no sh S0(config-if)#exit S0(config)#int f0/5

S0(config-if)#sw mod acc S0(config-if)#sw acc vlan 5 S0(config-if)#exit S0(config)#vlan 6 S0(config-vlan)#exit

S0(config)#int vlan 6

S0(config-if)#ip add 192.168.2.1 255.255.255.0 S0(config-if)#no sh S0(config-if)#exit S0(config)#int f0/1

S0(config-if)#sw mod acc S0(config-if)#sw acc vlan 6 (3)给三层交换机配置DHCP S0(config)#ip dhcp pool jsj2

S0(dhcp-config)#net 210.42.242.0 255.255.255.0 S0(dhcp-config)#default-router 210.42.242.1 S0(dhcp-config)#dns 210.42.241.2 S0(dhcp-config)#exit

S0(config)#ip dhcp pool jsj3

S0(dhcp-config)#net 210.42.243.0 255.255.255.0 S0(dhcp-config)#default-router 210.42.243.1 S0(dhcp-config)#dns 210.42.241.2 S0(dhcp-config)#exit

S0(config)#ip dhcp pool jsj4

S0(dhcp-config)#net 210.42.244.0 255.255.255.128 S0(dhcp-config)#default-router 210.42.244.1 S0(dhcp-config)#dns 210.42.241.2 S0(dhcp-config)#exit

S0(config)#ip dhcp pool jsj5

S0(dhcp-config)#net 210.42.244.128 255.255.255.128 S0(dhcp-config)#default-router 210.42.244.129 S0(dhcp-config)#dns 210.42.241.2 Pc0 pc1pc2 pc3获得的动态ip地址

在三层交换机和Ri上配置RIP-2 S0(config)#route rip

S0(config-router)#net 192.168.2.0

S0(config-router)#net 210.42.242.0 S0(config-router)#net 210.42.243.0 S0(config-router)#net 210.42.244.0 S0(config-router)#net 210.42.244.129 S0(config-router)#exit S0(config)#router rip

S0(config-router)#version 2

S0(config-router)#no auto-summary S0(config-router)#exit

Ri(config)#router rip

Ri(config-router)#net 192.168.2.0 Ri(config-router)#net 210.42.241.0 Rir(config-router)#net 210.42.240.0 Ri(config-router)#router rip Ri(config-router)#version 2

Ri(config-router)#no auto-summary Ri(config-router)#exit

Rj(config)#router rip

Rj(config-router)#net 172.16.1.0 Rj(config-router)#net 210.42.240.0 Rj(config-router)#router rip Rj(config-router)#version 2

Rj(config-router)#no auto-summary Rj(config-router)#exit

三层交换机路由表

Switch(config)#do show ip route

Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route

Gateway of last resort is not set

R 172.16.0.0/16 [120/2] via 192.168.2.2, 00:00:27, Vlan6 C 192.168.2.0/24 is directly connected, Vlan6

R 210.42.240.0/24 [120/1] via 192.168.2.2, 00:00:27, Vlan6 R 210.42.241.0/24 [120/1] via 192.168.2.2, 00:00:27, Vlan6 C 210.42.242.0/24 is directly connected, Vlan2

C 210.42.243.0/24 is directly connected, Vlan3 210.42.244.0/25 is subnetted, 2 subnets

C 210.42.244.0 is directly connected, Vlan4 C 210.42.244.128 is directly connected, Vlan5 Ri路由表

Router(config)#do show ip route

Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route

Gateway of last resort is not set

172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks

R 172.16.0.0/16 [120/1] via 210.42.240.2, 00:02:27, Serial1/0 R 172.16.1.0/24 [120/1] via 210.42.240.2, 00:00:11, Serial1/0 C 192.168.2.0/24 is directly connected, FastEthernet0/1 C 210.42.240.0/24 is directly connected, Serial1/0

C 210.42.241.0/24 is directly connected, FastEthernet0/0

R 210.42.242.0/24 [120/1] via 192.168.2.1, 00:00:03, FastEthernet0/1 R 210.42.243.0/24 [120/1] via 192.168.2.1, 00:00:03, FastEthernet0/1 210.42.244.0/25 is subnetted, 2 subnets

R 210.42.244.0 [120/1] via 192.168.2.1, 00:00:03, FastEthernet0/1 R 210.42.244.128 [120/1] via 192.168.2.1, 00:00:03, FastEthernet0/1 Rj路由表

Router(config)#do show ip route

Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route

Gateway of last resort is not set

172.16.0.0/24 is subnetted, 1 subnets

C 172.16.1.0 is directly connected, FastEthernet0/0

R 192.168.2.0/24 [120/1] via 210.42.240.1, 00:00:08, Serial1/0 C 210.42.240.0/24 is directly connected, Serial1/0

R 210.42.241.0/24 [120/1] via 210.42.240.1, 00:00:08, Serial1/0

R 210.42.242.0/24 [120/2] via 210.42.240.1, 00:00:08, Serial1/0 R 210.42.243.0/24 [120/2] via 210.42.240.1, 00:00:08, Serial1/0 210.42.244.0/25 is subnetted, 2 subnets

R 210.42.244.0 [120/2] via 210.42.240.1, 00:00:08, Serial1/0 R 210.42.244.128 [120/2] via 210.42.240.1, 00:00:08, Serial1/0 (6)测试结果 用pc5ping pc0~pc4

六、结果分析与总结

1.做实验的过程的讲过的实验报告可以作为参考

2.实验比较复杂,细节比较多,做实验的时候有耐心; 3.对于不明白的地方应该及时请教老师或者同学; 4.由于是截图形式,打印出来效果会差一点;

5.做的过程中应该认真仔细,一个符号的错误就可能导致运行不出来; 6.最终结果自己也比较满意,也是对老师和自己交出的一个好成绩

教师签名:

2013年 月 日

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