文档介绍： ,inancafé,inthelabthelaptopisallocatedtoapublicIPaddressandindorm,whereitiswiredconnection,thelaptopisallocatedtoaprivateIPaddress,whiletherouter’,theinterfaceselectediseth0,withwirelessconnection,,theconfigurationofcaptureisasfollows:WhencapturingDNSmessage,theconfigurationisasfollows:TheprocedureofcaptureClickonthethirdbuttontoWhilecapturing,. DHCPanalysisAfterinputandincmd,,,discover,offer,’(whichisaprivateIPaddressusedbyarouter)andthehost’(whichisalsoaprivateIPaddress)..Thisclient-implementationcreatesaUserDatagramProtocol(UDP),REVEW,orREBIND,soit’,’=53DHCPtype=DHCPdiscoveryt=parewiththeexampleinthelecturecaptureexample11601160f8fdea2e120Flags0Flags0000000000:1d:09:a2:56:9fAA:EC:F9:23:44:,'sMACaddress,theIPaddressthattheserverisoffering,mask,thelease