说明网络工作组j kempfrfc4831 txt.pdfVIP

NetworkWorkingGroupJ.Kempf,Ed.

RequestforComments:4831DoCoMoUSALabs

Category:InformationalApril2007

GoalsforNetwork-BasedLocalizedMobilityManagement(NETLMM)

StatusofThisMemo

ThismemoprovidesinformationfortheInternetcommunity.Itdoes

notspecifyanInternetstandardofanykind.Distributionofthis

memoisunlimited.

CopyrightNotice

Copyright(C)TheIETFTrust(2007).

Inthisdocument,designgoalsforanetwork-basedlocalizedmobility

management(NETLMM)protocolarediscussed.

TableofContents

1.Introduction2

1.1.Terminology2

2.NETLMMFunctionalArchitecture3

3.GoalsfortheNETLMMProtocol3

3.1.Goal1:HandoverPerformanceImprovement4

3.2.Goal2:ReductioninHandover-RelatedSignalingVolume5

3.3.Goal3:LocationPrivacy6

3.4.Goal4:LimitOverheadintheNetwork7

3.5.Goal5:SimplifyMobileNodeMobilityManagement

SecuritybyDerivingfromIPNetworkAccessand/orIP

MovementDetectionSecurity7

3.6.Goal6:LinkTechnologyAgnostic8

3.7.Goal7:SupportforUnmodifiedMobileNodes8

3.8.Goal8:SupportforIPv4andIPv69

3.9.Goal9:ReuseofExistingProtocolsWhereSensible10

3.10.Goal10:LocalizedMobilityManagement

tofGlobalMobilityManagement10

3.11.Goal11:ConfigurableDataPlaneForwarding

betweenLocalMobilityAnchorandMobileAccessGateway..11

4.SecurityConsiderations11

5.Acknowledgements11

6.NormativeReferences12

7.InformativeReferences12

8.Contributors13

KempfInformational[Page1]

RFC4831NETLMMGoalsApril2007

1.Introduction

In[1],thebasicproblemsthat