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1、TCP/IP實驗報告實驗2用Wireshark進(jìn)行UDP協(xié)議分析學(xué)院計算機(jī)學(xué)院專業(yè)網(wǎng)絡(luò)工程班級1班姓名劉小芳學(xué)號2012．52.1實驗性質(zhì)本實驗為操作分析性實驗。2.2實驗?zāi)康?.掌握Wireshark軟件的基本使用方法。2.掌握基本的網(wǎng)絡(luò)協(xié)議分析方法。3.使用Wireshark抓包工具，分析UDP數(shù)據(jù)報的格式。4.加深理解UDP協(xié)議的原理及其工作過程。1.3實驗環(huán)境1.硬件環(huán)境：PC機(jī)1臺。2.網(wǎng)絡(luò)環(huán)境：PC機(jī)接入LAN或Internet。物理地址：00-E0-4C-00-16-78Ip地址：192.168.0.1
2、313.軟件環(huán)境：Windows操作系統(tǒng)和Wireshark軟件。1.4實驗學(xué)時2學(xué)時（90分鐘）。1.5實驗內(nèi)容與要求1.5.1啟動Wireshark協(xié)議分析工具1.5.2抓取UDP數(shù)據(jù)包1.5.3分析UDP報文answerthequestion.1.Selectonepacket.Fromthispacket,determinehowmanyfieldsthereareintheUDPheader.(Donotlookinthetextbook!Answerthesequestionsdirectlyfromwh
3、atyouobserveinthepackettrace.)Namethesefields.2.Fromthepacketcontentfield,determinethelength(inbytes)ofeachoftheUDPheaderfields.3.ThevalueintheLengthfieldisthelengthofwhat?VerifyyourclaimwithyourcapturedUDPpacket.4.Whatisthemaximumnumberofbytesthatcanbeincluded
4、inaUDPpayload?5.Whatisthelargestpossiblesourceportnumber?6.WhatistheprotocolnumberforUDP?Giveyouranswerinbothhexadecimalanddecimalnotation.(Toanswerthisquestion,you’llneedtolookintotheIPheader.)7.Search“UDP”inGoogleanddeterminethefieldsoverwhichtheUDPchecksumis
5、calculated.8.ExamineapairofUDPpacketsinwhichthefirstpacketissentbyyourhostandthesecondpacketisareplytothefirstpacket.Describetherelationshipbetweentheportnumbersinthetwopackets.ExtraCredit1.CaptureasmallUDPpacket.Manuallyverifythechecksuminthispacket.Showallwor
6、kandexplainallsteps11.6實驗總結(jié)[通過對IP報文的分析，總結(jié)IP協(xié)議的工作原理。]
