及插图中文文章电子测试

MobilityandMultihomingManagementSolutionsinheterogeneouswirelessnetworks合了移动IPv6与IPv6多宿主中介网络协议的MIPSHIM6方案。Abstract—Mobilityhelpsmobilehoststochangetheirpointsofattachmentandmakeactiveapplicationsnotaffectedbyhandovereventsbetweenheterogeneouswirelessnetworks.Multihomingprovidesfaulttolerance,loadbalancing,etc.Therefore,multihomingandmobilityprotocolsworktogetherwouldenablemobiledevicestostayalwaysbestconnected.ThispaperprovidesanoverviewonprotocolsthatsupportmultihomingandmobilityincludeMultipleCare-ofAddressRegistration,MobileStreamControlTransmissionProtocol,HostIdentityProtocolandMIPSHIM6,acombinationofMobileIPv6andSiteMultihomingbyIPv6Intermediation.Theirmodesofoperation,benefitsanddrawbacksarediscussed.IndexTerms—heterogeneousnetworks,mobilitymanagement,multihomingMCoA[1]源自于移动IPv6协议（MIPv6）[2]。MIPv6赋予移动终端一个主地址和一个转发地址。主地IP地址，被用作标识（identifier）IP地址被用于数据以拥有多条网络通信线路接入网络并与其它设备进行交互。MIPv6与MCoA组合的最大优势在于它们经过面向连接的传输层协议。SCTPSCTPIP地址进行通信连接。在连接建mSCTP。mSCTP可以在不通过代理或者路由的帮助完成软切换。多线程通信与多宿主管理的自然结合是mSCTP对于移动设备与固定服务器之前的通信服务，尚不完善[3][4]。HIP[5HIPP地址的映射网。在这里，主机标识是用来唯一确认主机身份的加密公钥。通常在使用过程中，为了使得主机Phh被用作实际的主机标识。IP地址，即位PPPPHIPIPHIPP/P。MIPSHIM6方案[6]IPv6多宿主中介网络协议（SHIM6）MIPv6的相结合以达到同时管理移动性与多宿主的目的。SHIM6协议在网络层中建立一个新层，Shim6层，进而通过该层与可达性协议完成议负责监视通信线路，并在故障发生后找寻新线路。MIPSHIM6的方案结构是在网络层中自上而下布置MIPv6MIPv6MIPv6MIPv6SHIM6协议，可以较轻便的布置于现有的 R.Wakikawa,V.Devarapalli,G.Tsirtsis,T.Ernst,andK.Nagami,―MultipleCare-ofAddressesRegistration,‖IETFRFC5648,2009.C.Perkins,D.Johnson,andJ.Arkko,―MobilitySupportinIPv6,‖RFC6275,Jul.S.J.Koh,Q.Xie,andS.D.Park,―MobileSCTP(mSCTP)forIPHandoverSupport,‖IETFDraft,draft-sjkoh-msctp-01,Oct.2005.R.StewartandQ.Xie,―StreamControlTransmissionProtocol,‖RFC4960,Sep.P.Nikander,T.Henderson,C.Vogt,andJ.Arkko,―End-hostMobilityandMultihomingwiththeHostIdentityProtocol,‖RFC5206,Apr.2008.A.Dhraief,I.Mabrouki,andA.Belghith,―Aservice-orientedframeworkformobilityandmul