《计算机网络》实验报告
实验序号：03 实验项目名称： 不同VLAN之间的相互通信
学 号 姓 名 指导教师 合作者 实验时间 2014/3/27 实验地点 信息学院网络实验室 一、 实验目的及要求 （一）单交换机实现VLAN （二）跨交换机实现VLAN （三）通过三层交换机实现不同 VLAN 之间相互通信。 二、实验环境(设备) 交换机2台，PC4台，直连线5根 三、实验内容 （一）.配置Port VALN （一台交换机上连线连接2台PC，分配到不同的vlan，测试是否ping通） 两台pc互相ping一下，是否可以连通 （二）.跨交换机 VLAN ping ip地址 不同VLAN内两台pc互相ping一下，是否可以连通 相同VLAN内两台pc互相ping一下，是否可以连通 (三).通过三层交换机实现不同 VLAN 之间相互通信。 四、实验准备 RCMS实验台 使用锐捷网络管理服务器RG-RCMS可同时管理控制8~16台设备，无需拨插控制线，采用图形界面管理， 简单方便； 五、实验步骤 （一）单交换机实现VLAN Switch>enable 14 Password: Switch#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Switch(config)#hostname s35-1 1909-15-19 03:01:56 @5-CONFIG:Configured from outband s35-1(config)#vlan 10 1909-15-19 03:02:04 @5-CONFIG:Configured from outband s35-1(config-vlan)#exit 1909-15-19 03:02:38 @5-CONFIG:Configured from outband s35-1(config)#interface range f 0/1-5 1909-15-19 03:02:49 @5-CONFIG:Configured from outband s35-1(config-if-range)#switchport access vlan10 1909-15-19 03:02:59 @5-CONFIG:Configured from outband s35-1(config-if-range)#exit
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1909-15-19 03:03:08 @5-CONFIG:Configured from outband s35-1(config)#vlan 20 1909-15-19 03:03:11 @5-CONFIG:Configured from outband s35-1(config-vlan)#exit 1909-15-19 03:03:41 @5-CONFIG:Configured from outband s35-1(config)#interface range f 0/11-15 1909-15-19 03:03:54 @5-CONFIG:Configured from outband s35-1(config-if-range)#switchport access vlan20 1909-15-19 03:04:15 @5-CONFIG:Configured from outband s35-1(config-if-range)#exit 1909-15-19 03:04:18 @5-CONFIG:Configured from outband s35-1(config)#exit 1909-15-19 03:04:22 @5-CONFIG:Configured from outband s35-1#show vlan VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- 1 default active Fa0/6 ,Fa0/7 ,Fa0/8 ,Fa0/9 Fa0/10,Fa0/16,Fa0/17,Fa0/18 Fa0/19,Fa0/20,Fa0/21,Fa0/22 Fa0/23,Fa0/24 10 VLAN0010 active Fa0/1 ,Fa0/2 ,Fa0/3 ,Fa0/4 Fa0/5 20 VLAN0020 active Fa0/11,Fa0/12,Fa0/13,Fa0/14 Fa0/15 s35-1#show running-config System software version : 2.41(4) Build Nov 23 2005 Release Building configuration... Current configuration : 851 bytes ! version 1.0 ! hostname s35-1 vlan 1 ! vlan 10 ! vlan 20 !
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enable secret level 1 5 #:>H.Y*Tt;C,tZ[Vp 3 Pinging 192.168.20.2 with 32 bytes of data: Destination host unreachable. Destination host unreachable. Destination host unreachable. Destination host unreachable. Ping statistics for 192.168.20.2: Packets: Sent = 4, Received = 0, Lost = 4 (100% loss), C:\\Documents and Settings\\Administrator> （二）.跨交换机 VLAN s26-1#show vlan VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- 1 default active Fa0/6 ,Fa0/7 ,Fa0/8 Fa0/9 ,Fa0/10,Fa0/16 Fa0/17,Fa0/18,Fa0/19 Fa0/20,Fa0/21,Fa0/22 Fa0/23,Fa0/24 10 VLAN0010 active Fa0/1 ,Fa0/2 ,Fa0/3 Fa0/4 ,Fa0/5 ,Fa0/9 20 VLAN0020 active Fa0/9 ,Fa0/11,Fa0/12 Fa0/13,Fa0/14,Fa0/15 s26-1#show run System software version : 1.61(2) Build Aug 31 2005 Release Building configuration... Current configuration : 848 bytes ! version 1.0 ! hostname s26-1 vlan 1 ! vlan 10 ! vlan 20 ! enable secret level 14 5 #:>H.Y*Tt;C,tZ[Vp enable secret level 15 5 )Z:j9=G12Y9R:>H.5Uu_;C,tYXU0 Fa0/17,Fa0/18,Fa0/19 Fa0/20,Fa0/21,Fa0/22 Fa0/23,Fa0/24 10 VLAN0010 active Fa0/1 ,Fa0/2 ,Fa0/3 Fa0/4 ,Fa0/5 ,Fa0/9 20 VLAN0020 active Fa0/9 ,Fa0/11,Fa0/12 Fa0/13,Fa0/14,Fa0/15 s2126-2#show run System software version : 1.61(2) Build Aug 31 2005 Release Building configuration... Current configuration : 908 bytes ! version 1.0 ! hostname s2126-2 vlan 1 ! vlan 10 ! vlan 20 ! enable secret level 1 5 #:>H.Y*Tt;C,tZ[Vp 6 ! interface fastEthernet 0/11 switchport access vlan 20 ! interface fastEthernet 0/12 switchport access vlan 20 ! interface fastEthernet 0/13 switchport access vlan 20 ! interface fastEthernet 0/14 switchport access vlan 20 ! interface fastEthernet 0/15 switchport access vlan 20 ! end s2126-2# 测试结果 在两个双层交换机互连的情况下Ping 同一Vlan内的两台主机 C:\\Documents and Settings\\Administrator>ping 192.168.10.1 Pinging 192.168.10.1 with 32 bytes of data: Reply from 192.168.10.1: bytes=32 time<1ms TTL=128 Reply from 192.168.10.1: bytes=32 time<1ms TTL=128 Reply from 192.168.10.1: bytes=32 time<1ms TTL=128 Reply from 192.168.10.1: bytes=32 time<1ms TTL=128 Ping 不同Vlan内的两台主机 C:\\Documents and Settings\\Administrator>ping 192.168.20.2 Pinging 192.168.20.2 with 32 bytes of data: Request timed out. Request timed out. Request timed out. Request timed out. 7 (三).通过三层交换机实现不同 VLAN 之间相互通信。 步骤1．在三层交换机S3550上创建VLAN并配置VLAN虚接口。 s3550#en 14 进入特权模式 s3550#conf t 进入全局配置模式 s3550(config)#vlan 10 创建vlan 10 s3550(config-vlan)#exit s3550(config)#vlan 20 创建vlan 20 s3550(config-vlan)#exit s3550(config)#int f0/24 进入接口配置模式 s3550(config-if)#switchport mode trunk 设置主线路 s3550(config-if)#exit s3550(config)#int range f 0/1-5 s3550(config-if-range)#switchport access vlan 10 配置1-5号端口属于vlan 10 s3550(config-if-range)#exit s3550(config)#int range f 0/11-15 s3550(config-if-range)#switchport access vlan 20 配置11-15号端口属于vlan 20 s3550(config-if-range)#exit s3550(config)#int vlan 10 创建vlan 10 虚接口，并配置IP s3550(config-if)#ip address 192.168.10.100 255.255.255.0 s3550(config-if)#no shutdown s3550(config-if)#exit S3550(config)#int vlan 20 创建vlan 20 虚接口，并配置IP S3550(config-if)#ip address 192.168.20.100 255.255.255.0 s3550(config-if)#no shutdown S3550(config-if)#exit 验证测试：验证ＶＬＡＮ已配置完成 S3550#conf t 进入全局配置模式 S350(config)#end S35#sh vlan 查看vlan VLAN Name ---- -------------------------------- --------- ------------------------------- 1 default active Fa0/6 ,Fa0/7 ,Fa0/8 ,Fa0/9 Fa0/10,Fa0/16,Fa0/17,Fa0/18 Fa0/19,Fa0/20,Fa0/21,Fa0/22 Fa0/23,Fa0/24 10 VLAN0010 active Fa0/1 ,Fa0/2 ,Fa0/3 ,Fa0/4 Fa0/5 ,Fa0/24 20 VLAN0020 active Fa0/11,Fa0/12,Fa0/13,Fa0/14 Fa0/15,Fa0/24 8 S35#sh ip int 查看IP接口 Interface : VL1 Description : Vlan 1 OperStatus : down ManagementStatus : Enabled Broadcast address : PhysAddress : 00d0.f8b8.4f89 Interface : VL10 Description : Vlan 10 OperStatus : down ManagementStatus : Enabled Primary Internet address: 192.168.10.100/24 Broadcast address : 255. PhysAddress : 00d0.f8b8.4f8a Interface : VL20 Description : Vlan 20 OperStatus : down ManagementStatus : Enabled Primary Internet address: 192.168.20.100/24 Broadcast address : 255.255.255.255 PhysAddress : 00d0.f8b8.4f8b 步骤2：在二层交换机S26-1上配置 S26-1(config)#vlan 10 创建vlan 10 S26-1(config-vlan)#exit S26-1(config)#vlan 20 创建vlan 20 S26-1(config-vlan)#exit S26-1(config)#int f0/24 进入接口配置模式 S26-1(config-if)#switchport mode trunk 设置主线路 S26-1(config-if)#exit S26-1(config)#int range f 0/1-5 S26-1(config-if-range)#switchport access vlan 10 配置1-5号端口属于vlan 10 S26-1(config-if-range)#exit S26-1(config)#int range f 0/11-15 S26-1(config-if-range)#switchport access vlan 20 配置11-15号端口属于vlan 20 S26-1(config-if-range)#exit S26-1(config)#int vlan 10 S26-1(config-if)#end 验证测试：验证ＶＬＡＮ已配置完成 9 S26-1#sh vlan VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- 1 default active Fa0/6 ,Fa0/7 ,Fa0/8 Fa0/9 ,Fa0/10,Fa0/16 Fa0/20,Fa0/21,Fa0/22 Fa0/23,Fa0/24 10 VLAN0010 active Fa0/1 ,Fa0/2 ,Fa0/3 Fa0/4 ,Fa0/5 ,Fa0/24 20 VLAN0020 active Fa0/11,Fa0/12,Fa0/13 Fa0/14,Fa0/15,Fa0/24 步骤3：将线接好，验证是否配置成功 关掉外网，打开内网 设置一台主机和另一台主机的IP、网关 10 打开cmd C:\\>ping 192.168.10.10 ping本机地址 C:\\>ping 192.168.10.100 ping本机所在网关 C:\\>ping 192.168.20.100 ping对方网关 C:\\>ping 192.168.20.85 ping本机地址 C:\\>ping 192.168.20.100 ping本机所在网关 C:\\>ping 192.168.10.100 ping对方网关 六、实验结果及其分析 实验操作结果截图如下： 11 12 评语： 1．按时完成实验； 2．实验内容和过程记录完整； 3．回答问题完整、正确； 4．有实验的心得或讨论； 5．实验报告的撰写认真、格式符合要求，没有抄袭行为。 成绩 老师： 时间：2014/3/27 13 因篇幅问题不能全部显示，请点此查看更多更全内容