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1、计算机英语论文:Self-->Self-OrganisingNodeAddressManagementinAd-hocNetp;TelemunicationsResearchGroup(NTRG)TrinityCollege,Dublin2,IrelandTel:+3536082336,Fax:+353-1-6772204{stephen.toner,donal.omahony}cs.tcd.ieAbstract.obileIPalloaintainastaticidentitybasedonthe“homeaddress”,soan
2、odeisalebinationofDHCPandMobileIPayproveimpractical,andmaybeevenimpossible.Becausetheremaybenoinfrastructureavailable,-->DHCP,.Infactitisactuallyunnecessarytoconfigureatopologicallycorrectaddressas,unlikeinthefixedostroutingprotocols).Addressesaresimplyusedasameansofide
3、ntificationustsimplybeuniqueistoprovideeachnodeanentuniqueidentifierthatcouldbeusedtoidentifythenodeanentuniqueidentifierintroducesanumberofproblems:1Thismaterialisbaseduponent,AirForceOfficeofScientificResearch,AirForceResearchLaboratory,underContractNo.F61775-01-ACadd
4、ressesaretheclosestthingaybeusingdifferentinedfromitsaddressraisesprivacyconcerns.•Thelargertheaddressused,thegreatertheper-packetoverhead.Thisbeesmoreofanissueinsourceroutingprotocolsanenthomeaddress,anentaddress,andtheincreasedaddresssizethatigrationtoIPv6duetot
5、heshortageinIPv4addresses)pleechanismforauto-configuringacare-ofaddress[7]stillrequiresDuplicateAddressDetection(DAD),eventhoughtheaddresshastheMACaddressembeddedinit.PerformingthisDADinanad-hocatter,andaneeisrequiredtomanagethisautoconfigurationof-->addresses.Ifeisrequ
6、iredtoalloitations,eechanism,thatisn’treliantontheMACaddressandent.ItisbasedontheuseofIPv4addresses,butthiscouldeasilybeextendedtouseIPv6addresses.Itaimstoprovideasolutionthatminimisesbothtrafficandtimerequirementsforconfigurationandmanagement.inehopleDuplicateAddressDe
7、tection(DAD)basedschemeedtoindicatethatthisaddressisfreeforuse.Hoitationstothisapproach.•Intheeventofapartitionedlerging.•Nomechanismissuggestedtodetectthemergingofechanism.isrecognised,nosolutionissuggested.•Timeout-basedapproachessuggestthattheinterv
8、alrequiredforapackettosuccessfullytraversetheentireakesthisdifficult.•Joiningtheberofretriesarenecessary