锐捷网络实验.docx

1、锐捷网络实验湖南师范大学职业技术学院实验报告实验课程计算机网络学生姓名白艳/贺敏/杨忻澎/邝燕财/马萌/邹芳云记分实验项目跨交换机实现VLAN通信学 号2008180530/2008180515/2008180523/2008180516/2008180538/2008180531年级专业2008级计算机实验时间2010-12-10问题描述（给出所做实验项目求解问题的简单描述）：利用网线把两台2126级联，在每台交换机设置VLAN，并对相应端口进行配置，实现跨交换间相同VLAN间通信。配置清单（给出上机实验时所编写程序清单）：/Switch A 配置/SwitchA#show vlan VLA

2、N Name Status Ports - - - -1 default active Fa0/1 ,Fa0/2 ,Fa0/3 Fa0/4 ,Fa0/5 ,Fa0/6 Fa0/7 ,Fa0/8 ,Fa0/9 Fa0/10,Fa0/11,Fa0/12 Fa0/13,Fa0/14,Fa0/15 Fa0/16,Fa0/17,Fa0/18 Fa0/19,Fa0/20,Fa0/21 Fa0/22,Fa0/23,Fa0/24SwitchA#SwitchA#configure Enter configuration commands, one per line. End with CNTL/Z.Switch

3、A(config)#vlan 100d:0h:11m:45s 5-CONFIG:Configured from outbandSwitchA(config-vlan)#exit0d:0h:11m:50s 5-CONFIG:Configured from outbandSwitchA(config)#vlan 200d:0h:11m:45s 5-CONFIG:Configured from outbandSwitchA(config-vlan)#exitSwitchA(config)#end0d:0h:12m:27s 5-CONFIG:Configured from outbandSwitchA

4、#show inte status Interface Status vlan duplex speed type- - - - - -Fa0/1 up 1 Full 100 10/100BaseTX Fa0/2 down 1 Unknown Unknown 10/100BaseTX Fa0/3 down 1 Unknown Unknown 10/100BaseTX Fa0/4 up 1 Full 100 10/100BaseTX Fa0/5 down 1 Unknown Unknown 10/100BaseTX Fa0/6 down 1 Unknown Unknown 10/100BaseT

5、X Fa0/7 down 1 Unknown Unknown 10/100BaseTX Fa0/8 down 1 Unknown Unknown 10/100BaseTX Fa0/9 down 1 Unknown Unknown 10/100BaseTX Fa0/10 up 1 Full 100 10/100BaseTX Fa0/11 down 1 Unknown Unknown 10/100BaseTX Fa0/12 down 1 Unknown Unknown 10/100BaseTX Fa0/13 down 1 Unknown Unknown 10/100BaseTX Fa0/14 do

6、wn 1 Unknown Unknown 10/100BaseTX Fa0/15 down 1 Unknown Unknown 10/100BaseTX Fa0/16 down 1 Unknown Unknown 10/100BaseTX Fa0/17 down 1 Unknown Unknown 10/100BaseTX Fa0/18 down 1 Unknown Unknown 10/100BaseTX Fa0/19 down 1 Unknown Unknown 10/100BaseTX -More- Fa0/20 down 1 Unknown Unknown 10/100BaseTX -

7、More- Fa0/21 down 1 Unknown Unknown 10/100BaseTX -More-SwitchA#configure Enter configuration commands, one per line. End with CNTL/Z.SwitchA(config)#interface fastEthernet 0/100d:0h:12m:48s 5-CONFIG:Configured from outbandSwitchA(config-if)#switchport access vlan 100d:0h:13m:1s 5-CONFIG:Configured f

8、rom outbandSwitchA(config-if)#exit0d:0h:13m:8s 5-CONFIG:Configured from outbandSwitchA(config)#SwitchA(config)#interface fastEthernet 0/40d:0h:12m:48s 5-CONFIG:Configured from outbandSwitchA(config-if)#switchport access vlan 200d:0h:13m:1s 5-CONFIG:Configured from outbandSwitchA(config-if)#exit0d:0h

9、:13m:8s 5-CONFIG:Configured from outbandSwitchA(config)#SwitchA(config)#exit0d:0h:13m:10s 5-CONFIG:Configured from outbandSwitchA#configure Enter configuration commands, one per line. End with CNTL/Z.SwitchA(config)#interface fastEthernet 0/10d:0h:14m:32s 5-CONFIG:Configured from outbandSwitchA(conf

10、ig-if)#switchport mode trunk 0d:0h:14m:51s 5-CONFIG:Configured from outbandSwitchA(config-if)#end0d:0h:14m:55s 5-CONFIG:Configured from outband/Switch B 配置/configure Enter configuration commands, one per line. End with CNTL/Z.S3750_S1(config)#end2010-12-24 05:53:52 5-CONFIG:Configured from outbandS3

11、750_S1#show vlan VLAN Name Status Ports - - - -1 default active Fa0/1 ,Fa0/2 ,Fa0/4 ,Fa0/5 Fa0/6 ,Fa0/7 ,Fa0/8 ,Fa0/9 Fa0/10,Fa0/11,Fa0/12,Fa0/13 Fa0/14,Fa0/15,Fa0/16,Fa0/17 Fa0/18,Fa0/19,Fa0/20,Fa0/21 Fa0/22,Fa0/23,Fa0/24,Gi0/25 Gi0/26,Gi0/27,Gi0/28S3750_S1#S3750_S1#configure Enter configuration co

12、mmands, one per line. End with CNTL/Z.S3750_S1(config)#vlan 102010-12-24 05:54:41 5-CONFIG:Configured from outbandS3750_S1(config-vlan)#exit2010-12-24 05:54:43 5-CONFIG:Configured from outbandS3750_S1(config)#interface fastEthernet 0/42010-12-24 05:54:51 5-CONFIG:Configured from outbandS3750_S1(conf

13、ig-if)#switchport access vlan 102010-12-24 05:55:09 5-CONFIG:Configured from outbandS3750_S1(config-if)#no shutdown 2010-12-24 05:55:14 5-CONFIG:Configured from outbandS3750_S1(config-if)#exit2010-12-24 05:55:16 5-CONFIG:Configured from outbandS3750_S1(config)#interface fastEthernet 0/12010-12-24 05

14、:55:19 5-CONFIG:Configured from outbandS3750_S1(config-if)#switchport mode trunk 2010-12-24 05:55:24 5-CONFIG:Configured from outbandS3750_S1(config-if)#no shutdown 2010-12-24 05:55:39 5-CONFIG:Configured from outbandS3750_S1(config-if)#end实验分析（给出实验过程或结果的分析）：第一步：将电脑、交换机按上图都连接起来。给电脑PC0、PC1、PC2配同一网段的I

15、P地址,相互ping对方，测试连通性。各电脑之间都是通的。第二步：创建Vlan10、Vlan20,将接口加入Vlan(SwitchA的F0/4加入Vlan20,F0/10加入Vlan10。SwitchB的F0/4加入Vlan10)，各电脑再互相ping对方。各电脑之间都不通。第三步：设trunk口模式（把交换机switchA与交换机switchB相连的端口F0/1定义为Trunk模式）.各电脑再互相ping对方。发现PC0与PC2是连通的。我们可以发现，相同Vlan的PC之间可以通信了。而PC1与PC0、PC2都不通。这是因为它们处于不同的Vlan。第四步：实验完成。湖南师范大学职业技术学院实

16、验报告实验课程数据通信与网络学生姓名白艳/贺敏/杨忻澎/邝燕财/马萌/邹芳云记分实验项目网络冗余链路管理学 号2008180530/2008180515/2008180523/2008180516/2008180538/2008180531年级专业2008级计算机实验时间2010-12-14问题描述（给出所做实验项目求解问题的简单描述）：利用网线连接两台2126交换机，设成冗余链路环境，在每台交换机设置STP（生成树协议），并对相应交换机、端口优先级进行配置，查看生成树根及路径开销变化。配置清单（给出上机实验时所编写程序清单）：/Switch A 配置/SwitchA#SwitchA#show

17、 vlanVLAN Name Status Ports- - - -1 default active Fa0/1 ,Fa0/2 ,Fa0/3 Fa0/4 ,Fa0/5 ,Fa0/6 Fa0/7 ,Fa0/8 ,Fa0/9 Fa0/10,Fa0/11,Fa0/12 Fa0/13,Fa0/14,Fa0/15 Fa0/16,Fa0/17,Fa0/18 Fa0/19,Fa0/20,Fa0/21 Fa0/22,Fa0/23,Fa0/24SwitchA#SwitchA#configureEnter configuration commands, one per line. End with CNTL/Z.

18、SwitchA(config)#vlan 100d:0h:27m:39s 5-CONFIG:Configured from outbandSwitchA(config-vlan)#exit0d:0h:27m:44s 5-CONFIG:Configured from outbandSwitchA(config)#SwitchA(config)#interface range fastEthernet 0/1-20d:0h:28m:18s 5-CONFIG:Configured from outbandSwitchA(config-if-range)#switchport mode trunk0d

19、:0h:28m:22s 5-CONFIG:Configured from outbandSwitchA(config-if-range)#exit0d:0h:28m:28s 5-CONFIG:Configured from outbandSwitchA(config)#interface fastEthernet 0/100d:0h:28m:37s 5-CONFIG:Configured from outbandSwitchA(config-if)#switchport access vlan 100d:0h:28m:43s 5-CONFIG:Configured from outbandSw

20、itchA(config-if)#end0d:0h:28m:49s 5-CONFIG:Configured from outbandSwitchA#show vlanVLAN Name Status Ports- - - -1 default active Fa0/1 ,Fa0/2 ,Fa0/3 Fa0/4 ,Fa0/5 ,Fa0/6 Fa0/7 ,Fa0/8 ,Fa0/9 Fa0/11,Fa0/12,Fa0/13 Fa0/14,Fa0/15,Fa0/16 Fa0/17,Fa0/18,Fa0/19 Fa0/20,Fa0/21,Fa0/22 Fa0/23,Fa0/2410 VLAN0010 ac

21、tive Fa0/1 ,Fa0/2 ,Fa0/10SwitchA#SwitchA#configureEnter configuration commands, one per line. End with CNTL/Z.SwitchA(config)#spanning-tree !在没有形成环之前0d:0h:30m:9s 5-CONFIG:Configured from outbandSwitchA(config)#SwitchA(config)#spanning-tree mode rstp0d:0h:30m:22s 5-CONFIG:Configured from outbandSwitc

22、hA(config)#end0d:0h:30m:24s 5-CONFIG:Configured from outbandSwitchA#show spanning-treeStpVersion : RSTPSysStpStatus : EnabledBaseNumPorts : 24MaxAge : 20HelloTime : 2ForwardDelay : 15BridgeMaxAge : 20BridgeHelloTime : 2BridgeForwardDelay : 15MaxHops : 20TxHoldCount : 3PathCostMethod : LongBPDUGuard

23、: DisabledBPDUFilter : DisabledBridgeAddr : 00d0.f88b.f394Priority : 32768 !优先为32768，缺省配置TimeSinceTopologyChange : 0d:0h:0m:10sTopologyChanges : 0DesignatedRoot : 800000D0F810E418RootCost : 200000RootPort : Fa0/1SwitchA# !以下交换机显示信息提示拓扑发生了改变0d:0h:30m:40s 4-TOPOCHANGE:Topology is changed0d:0h:31m:33s

24、5-LINKUPDOWN:Fa0/2 changed state to upSwitchA#show spanning-treeStpVersion : RSTPSysStpStatus : EnabledBaseNumPorts : 24MaxAge : 20HelloTime : 2ForwardDelay : 15BridgeMaxAge : 20BridgeHelloTime : 2BridgeForwardDelay : 15MaxHops : 20TxHoldCount : 3PathCostMethod : LongBPDUGuard : DisabledBPDUFilter :

25、 DisabledBridgeAddr : 00d0.f88b.f394Priority : 32768TimeSinceTopologyChange : 0d:0h:1m:17sTopologyChanges : 0DesignatedRoot : 800000D0F810E418RootCost : 200000 !到根的开销为200000RootPort : Fa0/1 !根端口为Fa 0/1SwitchA#0d:0h:33m:5s 4-TOPOCHANGE:Topology is changed0d:0h:33m:6s 4-TOPOCHANGE:Topology is changedS

26、witchA#SwitchA#show spanning-treeStpVersion : RSTPSysStpStatus : EnabledBaseNumPorts : 24MaxAge : 20HelloTime : 2ForwardDelay : 15BridgeMaxAge : 20BridgeHelloTime : 2BridgeForwardDelay : 15MaxHops : 20TxHoldCount : 3PathCostMethod : LongBPDUGuard : DisabledBPDUFilter : DisabledBridgeAddr : 00d0.f88b

27、.f394Priority : 32768 !优先为32768，缺省配置TimeSinceTopologyChange : 0d:0h:0m:13sTopologyChanges : 0DesignatedRoot : 800000D0F810E418 RootCost : 200000 !到根的开销为200000 RootPort : Fa0/2 !根端口为Fa 0/2 (在根交换中改变了端口权值后的变化)SwitchA#configureEnter configuration commands, one per line. End with CNTL/Z.SwitchA(config)#spanning-tree priority ? Bridge priority in increments of 4096SwitchA(config)#spanning-tree priority 4096 !改变交换机的权值（这是在非根交换机中）0d:0h:33m:42s 5-CONFIG:Configured from outband0d:0h:33m:42s 4-NEWROOT:New root is producedSwi