ISO IEC 29168-1-2023.docx

INTERNATIONA1.STANDARDISO/IEC29168-1editionSecond2023-03Informationtechno1.ogy-Opensystemsinterconnection一identifierreso1.utionsystemTechno1.ogiesdeinformationInterconnexiondesystemesouverts(OSI)-Partie1:Systemedereso1.utiond,identificateurd,objetReferencenumberISO/IEC29168-1.:2023(E)COPYRIGHTPROTECTEDDOCUMENT©ISO/1EC2023IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InPSd1.Mc;GeatrOn1.<nm11nr1amaqn0*即b11o即PcXHiWioM1.Onmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISO'smemberbodyinthecountr)oftherequester.f),WV>fifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andFOREWORDTheInternationa1.Te1.ecommunicationUnion(ITU)istheUnitedNationsspecia1.izedagencyinthefie1.dOftekcoininunications.infornutionandcommunicationtechno1.ogies(ICTs).TheITUTe1.ecommunicationStandardizationSector(ITU-T)isapermanentorganofITU.ITU-Tisresponsib1.eforstudyingtechnica1.,operatingandtariffquestionsandissuingRCCOmmCrKIa1.iOnSonthemwithaviewtostandardizingte1.ecommunicationsonawor1.dwidebasis.TheWor1.dTe1.ecommunicationSiandardizaMonASSen1.bIy(rTS).whichmeetseveryfouryears,estab1.ishesthetopicsforstudybyIhcITU-Tstudygroupswhich,inturn,p11)duceRccomnienda1.ionsonthesetopics.Ihcapprova1.ofITU-,Recommendationsiscoveredbytheprocedure1.aiddowninWTSARcso1.uiion1.InsomeareasOfinfdnnationtechno1.ogywhichfa1.1.withinITU-Tspurview,(henecessarystandardsarepreparedonaco1.1.aborativebasiswithISOandIEC.NOTEInthisRecommendation,theexpression"Administration"isusedIbrconcisenesstoindicatebothate1.ecommunicationadministrationandarecognizedoperatingagency.Comp1.iancewiththisRccoinnienda1.ionisvo1.untarj*.However,theRecommendationmaycontaincertainmandatoryprovisions(toensure,c.g.inte11)perabi1.i1.yorapp1.icabi1.ity)andcomp1.iancewiththeRecommendationisachievedwhena1.1.ofthesemandatoryprovisionsarcmet.Thewords,sha1.orSamCotherob1.igator,1.anguagesuchas"must"andthenegativeequiva1.entsarcusedtoexpressrequirements.'Vhcuseofsuchwordsdoesno1.suggestIhatcomp1.iancewiththeRecommendationisrequiredofanyparty.INTE1.1.ECTUA1.PROPERTYRIGHTSITUdrawsae11ionothepossibi1.ityhahepracticeorimp1.ementationofthisRecommendaiionmayinvo1.vetheUscofac1.aimcdInte1.1.ectua1.PropertyRight.ITUtakesnopositionconcerningtheevidence,va1.idityorapp1.icabi1.ityofc1.aimedInte1.1.ectua1.PropertyRights,whetherassertedbyITUmembersorothersoutsideoftheRecommendationdeve1.opmentprocess.Asofthedateofapprova1.of(hisRecommendation.ITUhadnotreceivednoticeOfinte1.1.ecuia1.property,p11>tectedbyPatCntN'softwarecopyrights,whichmayberequiredtoimp1.ementthisRecommendation.However,imp1.cmcntcrsarccautionedthatthismaynotrepresentthe1.atestinformationandarcthereforestrong1.yurgedtoconsu1.ttheappropriateITU-Tdatabasesavai1.ab1.evia(heITU-Twebsiteathup:。WWW.iu.in"TUTip'ITU2023A1.1.righbireserved.N>partofthispub1.icationmaybereproduced,byanymeanswhatsoever,withoutthepriorwrittenpermissionofITU.CONTENTSPageN<>r11mi'crchrcnccs2.1Idcmic41.RcVOm1.nCnda1.iens1.n(cmatina1.Standards3.1Importeddefinitionsddi1.M>na1definitions？hMW,1.I'in、qn<iccmivmsOIDreso1.utionsystemdrchitocurc5.2Imeracti<msbetweencomponentsinJhcgenera1.OIDresn1.u1.innprcos-DNSz>efi1.e%1.<wIheORSUtnnaii1.6.16.26.36.4RequirementsandrestrictionsonDNSzoneGksintheORSdomainUseofDNSrtMMifveItXtNXhforORSservices*«*«»«»«»»«»«""»«"”«OperationofanORSc1.ient7.17.2737.47.57.6FUn<1>ni1.1.1.11ICfiCSaaa>aiataaa111'y*«»«*««*«*«*aConveningtinO1.01.R1.、n1.uctoiHC?DN*0“”ScuKiri1.ycoJco11oos1«««1.oca1.performanceCOn1.dCratiOnSU»8H8$RequirementsforORSserviceSpoCineanO(U8.1 SpecifiEionofNAPTRinformation8.2 RcconinicnckitiorisforORSKPP1.idinnpcocc5si11jAnnexA-A1.ignedORSservice1.ype.AnnexB-Specificationofthecanonica1.O1.D<COID)ORSserviceAnnexC-Specifica1.ionofthechi1.dinformation(CINF)ORSMIrViCeC2C1.NFXAS1.fMIOIOIOI1.1313B151515AnnexDSp<xi11C1.innofIhercgis1.rntinninfnrm；Hion(RINH)ORSWvkCAnnexE-Specificationofthem<xJu!cinfb11nation(MiNF)ORSserviceAnnCXF11p*tM11Cf1.IXC(«1*(«(«*<(F.1.F2F3E4C11hi1.aIOi1.)(COI)()RS4C*vx>cChi1.d11torutio(C1.NF)ORSsei"ViCC>.*><Regis1.ru1.MMiint'vna1.iun(RJNF)ORSserviceJUICinfo11nution(卜<INF.ORSservice181818IS18Ann