Method for assigning a virtual-ip zone in a mobile ipv6 system
    2.
    发明公开
    Method for assigning a virtual-ip zone in a mobile ipv6 system 有权
    Verfahren zur Zuordnung einer virtuellen IP-Zone in einem mobilen IPv6 System

    公开(公告)号:EP1564958A1

    公开(公告)日:2005-08-17

    申请号:EP05000920.8

    申请日:2005-01-18

    IPC分类号: H04L29/06

    CPC分类号: H04W8/085 H04W80/04

    摘要: Disclosed is a method of forming access routers into a virtual-IP zone in a Hierarchical Mobile IP (HMIP) system. The method includes reporting a higher-than-threshold state message to a mobility anchor point by each access router if the number of mobile nodes located in its region and the number of mobile nodes being handed over exceed a predetermined threshold; the mobility anchor point sending a virtual-IP zone forming command for grouping access routers into one group to the access routers if a state report message indicating a higher-than-threshold state is received; and the access routers receiving the virtual-IP zone forming command simulcasting an identical virtual-IP zone's network prefix included in the virtual-IP zone forming command , for grouping.

    摘要翻译: 公开了一种在层级移动IP(HMIP)系统中形成接入路由器到虚拟IP区域的方法。 如果位于其区域中的移动节点的数量和移动节点的数量超过预定阈值,则该方法包括:由每个接入路由器向移动性锚点报告高于阈值的状态消息; 如果接收到指示高于阈值的状态的状态报告消息,则所述移动性锚点发送用于将接入路由器分组成一组的虚拟IP区形成命令到所述接入路由器; 并且接收虚拟IP区域形成命令的接入路由器同时组播包含在虚拟IP区域形成命令中的相同的虚拟IP区域的网络前缀用于分组。