实验六ARP协议的工作原理

1、 丨京理工大学珠海学院实验报告HUHAICAMPAUSOFBEIJINGINSTITUTEOFTECHNOLOGY络班学号：姓名指导教师：高树风成绩实的工作原理实验时间：2013.11.29掌握ARP命令的用法，理解ARP协议原理，理解ARP协议的分组格式。第二部分、实验环境1口安装科来网络分析系统的连网的WindowsXP主机两台。2实验分组：两名同学一组，轮流进行实验。第三部分、实验内容 # 用ARP命令查看本机分组格式和首部各字段的含义。ARP缓存中的内容，ARP命令的参数的使用，捕获ARP分组，分析第四部分、实验步骤1口观察ARP缓存表的内容先用arpd命令清楚本机内容，在通过命令的含

2、义。在命令窗口执行命令ping临机生成过程叮ping临机后有临机和网关的内容）arp-a查看本机ARP缓存的内容，分析每个项目IP,再观察ARP缓存的内容，理解ARP缓存的作用和J:DocLimentsandSettingsfldministratorarp-a麺理薙内部或外部g也不是可运行的程序C：DocumentsandSettingsAdministratorping10.0.149.104Pinging10.0.149.104with32bytesofdata：Repli/ReplyReplyRepli/from10.0.149.104：from10.0.149.104：from10.

3、0.149.104：from10.0.149.104：bytes=32timeliisTTL=64bytes=32timeliisTTL=64bytes=32tintelnisTTL=64bytes=32timeliisTTL=64Pingstatisticsfor10.0.149.104：Packets:=4,Receiued=4,Lost=0,Approximateroundtriptimesinmilli-seconds:Minimum=0ms,Maximum=0ms,Auerage=0msC：DocumentsandSettingsfidministratorarp-aInterfac

4、e:10.0.149.1900 x4InternetAddressPhysicalAddress10.0.149.1046c-62-6d-82-0b-7d10.0.149.25400-0f-e2-3e-df-c7Typedynamicdynamic U：XUocLimentsanabe11ingsMiaministvator?arp-aInterface:10.0.149.190InternetAddress10.0.149.1044nn-i*匸*0 x4PhysicalAddress6c-62-6d-82-0b-7dTypedynamic2口观察ARP缓存生存时间反复用命令arp-a查看AR

5、P缓存，通过计时观察动态ARP缓存的生存时间。（一分钟以内）:DocumentsandSettingsAdministratopapp-anterface:10.0.149.1900 x4InternetAddressPhysicalAddressType10.0.149.1046c-62-6d-82-0b-7ddynamic10.0.149.25400-0f-e2-3e-df-c7dynamic:DocumentsandSettingsAdministratorarp-anterface:10.0.149.1900 x4InternetAddressPhysicalAddressType10

6、.0.149.1046c-62-6d-82-0b-7ddynamic10.0.149.25400-0f-e2-3e-df-c7d/nan)ic:SDocumentsandSettingwfidmin-anterface:10.0.149.1900 x4InternetAddressPhysicalAddressType10.0.149.1046c-62-6d-82-0b-7dd/nan)ic10.0.149.25400-0f-e2-3e-df-c7dynamic:DocumentsandSettingwAdmin-anterface:10.0.149.1900 x4InternetAddres

7、sPhapp-dZ:XDocumentsandSettingsSAdminisorping10.0.149.104Jinging10.0.149.104with32bytesofdata：teplijfromleplyfromleplyfpomteplijfrom10.0.149.104：10.0.149.104：10.0.149.104：10.0.149.104：bytes=32tiinelisTTL=64bytes=32timelnisTTL=64hytes=32tiinelisTTL=64bytes=32tiinelisTTL=64Jingstatisticsfor10.0.149.10

8、4：Packets:Sent=4,Received=4,Lost=Q,Ipproximateroundtriptimesinmilli-seconds:Minimum=0ms,Maximum=0ms,Auerage=0msZ-DocumentsandSettingsfidfninistratopapp-aInterface:10.0.149.1900 x4InternetAddressPhysicalAddressType10.0.149.1046c-62-6d-82-0b-7ddynamic10.0.149.25400-0f-e2-3e-df-c?dynamic3丿二円1-丄丄LEtnern

9、etType丄丄：霑目标地址DestinationAddress:霑海地SourceAddress:4口观察ARP分组格式LU/46C:62:6D:82:OB:7D0/6C:62:6D:82:OB:496/6启动科来网络分析系统，开始捕获，在命令窗口执行命令ping临机ip,命令执行完成后，2161523.296222B4:14:89:8F:1A:9401:80:02:00:00:00STP643161.5加.34.504010.0.149.168:1082255.255.255.255:1689TJIP1,4864161.523.353472B4:A4:E3:E8:48:40FF:FF:FF

10、:FF:FF:FFARP645161523.3540156C:50:4D:01:B3:40FF:FF:FF:FF:FF:FFARP646161523.41094410.0.149.161:1082255.255.255.255:1689UDP1,4867161523.42167410.0.149.107:1082255.255.255.255:1689TJIP1,4868161523.47687910.0.149.182:1081255.255.255.255:1689TJIP1,4869161.523.59948710.0.149.108:1082255.255.255.255:1689TJ

11、IP1,48610161.523.74.582510.0.149.116:netbios-dgui10.0.149.255:nettiios-dgiaNEiDGH24711161523.771771B4:14:89:27:70:C0FF:FF:FF:FF:FF:FFARP6412161523.82718010.0.149.106:1081255.255.255.255:1689UDP1,486丄2161523.8795326C:50:4D:01:B3:40FF:FF:FF:FF:FF:FFARP64第五部分、结论61523.98729610.0.149.183:1083255.255.255.

12、255:1689TJIP1,48615161.524.11332010.0.149.171:1084255.255.255.255:1689TJIP1,486完成本次曲17,161.5注整护第爲24.142170p恤的用法，各曲数的和用，丄进一暉理解并掌握了neio“niARPnnn961615r10.0.149.105:1082255.255.255.255:1689UDP1,486生成过程严1916P孟io：oARP分it如字段的含义。255.255.255.255:1689UDP1,486255.255.255.255:1689TJIP1,486OJZUX-1思考61524302407B4:14:89:8F:1A:9401:80:02:00:00:00STP64第六部分思考1匚.1o1匚七OFlinnixininn.ifi口：ccrccccct七onTTT-iFl1JioiC停止捕获，观察ARP分组的内容。116:15:23.29066010.0.149.185:netbios-ns10.0.149.255:netbios-nsNBNS961D实验过程观察到