rfc5779.Diameter Proxy Mobile IPv6 Mobile Access G

InternetEngineeringTaskForce(IETF)J.Korhonen,Ed.RequestforComments:5779NokiaSiemensNetworkCategory:StandardsTrackJ.BournelleISSN:2070-1721OrangeLabsK.ChowdhuryCiscoSystemsA.MuhannaEricssonU.MeyerRWTHAachenFebruary2010DiameterProxyMobileIPv6:MobileAccessGatewayandLocalMobilityAnchorInteractionwithDiameterServerAbstractThisspecificationdefinesAuthentication,Authorization,andAccounting(AAA)interactionsbetweenProxyMobileIPv6entities(bothMobileAccessGatewayandLocalMobilityAnchor)andaAAAserverwithinaProxyMobileIPv6Domain.TheseAAAinteractionsareprimarilyusedtodownloadandupdatemobilenodespecificpolicyprofileinformationbetweenProxyMobileIPv6entitiesandaremotepolicystore.StatusofThisMemoThisisanInternetStandardsTrackdocument.ThisdocumentisaproductoftheInternetEngineeringTaskForce(IETF).ItrepresentstheconsensusoftheIETFcommunity.IthasreceivedpublicreviewandhasbeenapprovedforpublicationbytheInternetEngineeringSteeringGroup(IESG).FurtherinformationonInternetStandardsisavailableinSection2ofRFC5741.Informationaboutthecurrentstatusofthisdocument,anyerrata,andhowtoprovidefeedbackonitmaybeobtainedat[Page1]RFC5779DiameterSupportforProxyMobileIPv6February2010CopyrightNoticeCopyright(c)2010IETFTrustandthepersonsidentifiedasthedocumentauthors.Allrightsreserved.ThisdocumentissubjecttoBCP78andtheIETFTrust’sLegalProvisionsRelatingtoIETFDocuments()ineffectonthedateofpublicationofthisdocument.Pleasereviewthesedocumentscarefully,astheydescribeyourrightsandrestrictionswithrespecttothisdocument.CodeComponentsextractedfromthisdocumentmustincludeSimplifiedBSDLicensetextasdescribedinSection4.eoftheTrustLegalProvisionsandareprovidedwithoutwarrantyasdescribedintheSimplifiedBSDLicense.Korhonen,etal.StandardsTrack[Page2]RFC5779DiameterSupportforProxyMobileIPv6February2010TableofContents1.Introduction....................................................42.TerminologyandAbbreviations...................................43.SolutionOverview...............................................54.GenericApplicationSupportandCommandCodes...................64.1.MAG-to-HAAAInterface......................................64.2.LMA-to-HAAAInterface......................................74.2.1.GeneralOperationandAuthorizationofPBU..........74.2.2.UpdatingLMAAddresstoHAAA........................84.2.3.MobileNodeAddressUpdateandAssignment...........85.AttributeValuePairDefinitions................................95.1.MIP6-Agent-InfoAVP........................................95.2.PMIP6-IPv4-Home-AddressAVP...............................105.3.MIP6-Home-Link-PrefixAVP.................................105.4.PMIP6-DHCP-Server-AddressAVP.............................105.5.MIP6-Feature-VectorAVP...................................105.6.Mobile-Node-IdentifierAVP................................115.7.Calling-Station-IdAVP....................................125.8.Service-SelectionAVP.....................................125.9.Service-ConfigurationAVP.................................136.ProxyMobileIPv6SessionManagement...........................136.1.Session-Termination-Request...............................146.2.Session-Termination-Answer................................146.3.Abort-Session-Request.....................................146.4.Abort-Session-Answer......................................147.AttributeValuePairOccurrenceTables.........................147.1.MAG-to-HAAAInterface.....................................157.2.LMA-to-HAAAInterface.....................................158.ExampleSignalingFlows........................................159.IANAConsiderations............................................179.1.AttributeValuePairCodes................................179.2.Namespaces................................................1710.SecurityConsiderations.......................................1711.Acknowledgements..............................................1712.References....................................................1812.1.NormativeReferences.....................................1812.2.InformativeReferences...................................18Korhonen,etal.StandardsTrack[Page3]RFC5779DiameterSupportforProxyMobileIPv6February20101.IntroductionThisspecificationdefinesAuthentication,Authorization,andAccounting(AAA)interactionsbetweenaMobileAccessGateway(MAG)andaAAAserver,andbetweenaLocalMobilityAnchor(LMA)andaAAAserverwithinaProxyMobileIPv6(PMIPv6)Domain[RFC5213].TheseAAAinteractionsareprimarilyusedtodownloadandupdatemobilenode(MN)specificpolicyprofileinformationbetweenPMIPv6entities(aMAGandanLMA)andaremotepolicystore.DynamicassignmentanddownloadingofanMN’spolicyprofileinformationtoaMAGfromaremotepolicystoreisadesirablefeaturetoeasethedeploymentandnetworkmaintenanceoflargerPMIPv6domains.Forthispurpose,thesameAAAinfrastructurethatisusedforauthenticatingandauthorizingtheMNforanetworkaccesscanbeleveragedtodownloadsomeorallofthenecessarypolicyprofileinformationtotheMAG.Oncethenetw