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1、移动IP标准发展现状信息产业部电信研究院标准所信息产业部电信研究院标准所信息产业部电信研究院标准所信息产业部电信研究院标准所何宝宏何宝宏何宝宏何宝宏Page 2主要内容主要内容wMobile IP概述Mobile IPv4标准化情况Mobile IPv6标准化情况其它相关标准Copyright 2007, RITT, MIIPage 3移动性需求移动性需求w全球移动设备明年增长54，2011年将达到8000万台: IDC, 2007.6.2w对移动性支持越来越重要v移动计算、 移动商务、WAP、 GPRS、3G、WiMaxw全IP化时代的到来v接入与承载：Ethernet, WiMax, DS
2、L, ASONv业务系统：H.323, SIP, IMS, AMS(H.325) 未来Internet上99%将会是移动业务Copyright 2007, RITT, MIIPage 4移动性方案移动性方案业务应用层业务应用层IP层层链路层链路层SIP/IMSMobile IP3G,WiMax在IP网络中提供移动功能，是一种特殊的路由协议将数据包路由到不断改变位置的移动节点Copyright 2007, RITT, MIIPage 5Mobile IPMobile IP的应用的应用wIP地址的双重作用vLocatorvIdentifierw仅有漫游是不够的v避免IP地址为基础的应用中断v服务器
3、的移动需求v网络注册系统的IP地址范围限制v安全性机制要求如果移动节点发起通信，不介意改变位置重启应用如果移动节点发起通信，不介意改变位置重启应用漫游功能已经足够漫游功能已经足够Copyright 2007, RITT, MIIPage 6主要内容主要内容Mobile IP概述wMobile IPv4标准化情况Mobile IPv6标准化情况其它相关标准Copyright 2007, RITT, MIIPage 7Mobile IPv4Mobile IPv4基本工作原理基本工作原理Copyright 2007, RITT, MIIPage 8Mobile IPv4Mobile IPv4相关相关
4、RFCRFCwRFC2003:IP Encapsulation within IP wRFC2004:Minimal Encapsulation within IP wRFC2005:Applicability Statement for IP Mobility Support.wRFC2006: The Definitions of Managed Objects for IP Mobility Support using SMIv2wRFC2356: Suns SKIP Firewall Traversal for Mobile IP wRFC2794: Mobile IP Network
5、 Access Identifier Extension for IPv4 wRFC2977: Mobile IP Authentication, Authorization, and Accounting RequirementswRFC3012: Mobile IPv4 Challenge/Response Extensions .wRFC3024: Reverse Tunneling for Mobile IP, revised. 废止: RFC2344 wRFC3115: Mobile IP Vendor/Organization-Specific Extensions 废止: RFC
6、 3025. Copyright 2007, RITT, MIIPage 9Mobile IPv4Mobile IPv4相关相关RFCRFCwRFC3344: IP Mobility Support for IPv4. 废止Obsoletes: RFC 3220wRFC3519: Mobile IP Traversal of Network Address Translation (NAT) DeviceswRFC3543:Registration Revocation in Mobile IPv4wRFC3583 Requirements of a Quality of Service (Q
7、oS) Solution for Mobile IPwRFC3846: Mobile IPv4 Extension for Carrying Network Access IdentifierswRFC3957:Authentication, Authorization, and Accounting (AAA) Registration Keys for Mobile IPv4.wRFC4064:Experimental Message, Extensions, and Error Codes for Mobile IPv4Copyright 2007, RITT, MIIPage 10Mo
8、bile IPv4Mobile IPv4相关相关RFCRFCwRFC4093:Problem Statement: Mobile IPv4 Traversal of Virtual Private Network (VPN) GatewayswRFC4332:Ciscos Mobile IPv4 Host Configuration ExtensionswRFC4433:Mobile IPv4 Dynamic Home Agent (HA) AssignmentwRFC4636: Foreign Agent Error Extension for Mobile IPv4 wRFC4721:Mo
9、bile IPv4 Challenge/Response Extensions (Revised) 废止3012wRFC4857:Mobile IPv4 Regional Registration wRFC4881: Low-Latency Handoffs in Mobile IPv4 wRFC4917: Mobile IPv4 Message String Extension Copyright 2007, RITT, MIIPage 11Mobile IPv4Mobile IPv4目前的标准化重点目前的标准化重点RFC 3344RFC 3344：让节：让节：让节：让节点在点在点在点在In
10、ternetInternet上移上移上移上移动时仍然可以使用动时仍然可以使用动时仍然可以使用动时仍然可以使用它固定的家乡地址它固定的家乡地址它固定的家乡地址它固定的家乡地址优化优化安全安全部署部署扩展扩展AAA关注于实际部署中遇到的问题关注于实际部署中遇到的问题企业网企业网Copyright 2007, RITT, MIIPage 12Mobile IP for wirelessMobile IP for wirelesswGPRS, UMTS, CDMA2000域间路由域间路由NAI私有私有IP地址地址QoS无线网络无线网络新需求新需求定位定位隐私隐私Copyright 2007, RITT
11、, MIIPage 13主要内容主要内容Mobile IP概述Mobile IPv4标准化情况wMobile IPv6标准化情况其它相关标准Copyright 2007, RITT, MIIPage 14Mobile IPv6Mobile IPv6VisitedNetworkHome agentIPv6InternetHomeNetworkMobile Node克服克服克服克服MIPv4MIPv4三角路由，三角路由，三角路由，三角路由，源地址过滤、安全等源地址过滤、安全等源地址过滤、安全等源地址过滤、安全等IPv6的特性邻居发现和无状态自动配置不再需要不再需要不再需要不再需要FAFACopyr
12、ight 2007, RITT, MIIPage 15Mobile IPv6 Mobile IPv6 相关标准相关标准wRFC3775: Mobility Support in IPv6wRFC3776: Using IPsec to Protect Mobile IPv6 Signaling Between Mobile Nodes and Home AgentswRFC4068: Fast Handovers for Mobile IPv6wRFC4140: Hierarchical Mobile IPv6 Mobility Management (HMIPv6)wRFC4260: Mob
13、ile IPv6 Fast Handovers for 802.11 NetworkswRFC4283: Mobile Node Identifier Option for Mobile IPv6 (MIPv6)wRFC4285: Authentication Protocol for Mobile IPv6wRFC4295: Mobile IPv6 Management Information BasewRFC4449: Securing Mobile IPv6 Route Optimization Using a Static Shared KeywRFC4487: Mobile IPv6
14、 and Firewalls: Problem StatementwRFC4584: Extension to Sockets API for Mobile IPv6wRFC4640: Problem Statement for bootstrapping Mobile IPv6 (MIPv6)wRFC4651: A Taxonomy and Analysis of Enhancements to Mobile IPv6 Route OptimizationwRFC4866: Enhanced Route Optimization for Mobile IPv6wRFC4877: Mobile
15、 IPv6 Operation with IKEv2 and the Revised IPsec Architecture.wRFC4882: IP Address Location Privacy and Mobile IPv6: Problem StatementCopyright 2007, RITT, MIIPage 16Mobile IPv6Mobile IPv6标准现状标准现状RFC3775RFC3776修订修订IKEv2大规模部署大规模部署(boottrap)部署部署场景场景资料性资料性AAACopyright 2007, RITT, MIIPage 17主要内容主要内容Mobi
16、le IP概述Mobile IPv4标准化情况Mobile IPv6标准化情况w其它相关标准Copyright 2007, RITT, MIIPage 18其它相关标准组织其它相关标准组织wIETF WGvMobile Nodes and Multiple Interfaces in IPv6 vMobile Ad-hoc Networks vMobility for IP: Performance, Signaling and Handoff Optimization vNetwork MobilityvNetwork-based Localized Mobility Managementw3GPP/3GPP2vUMTS，CDMA2000wITU-TvY.1281-2003.Mobile IP services over MPLS MPLS-based Mobile IPCopyright 2007, RITT, MIIPage 19ThanksCopyright 2007, RITT, MII.
