【摘要】 基于IP的联播服务是一种新的网络服务提供方式。介绍了当前研究的主要方面，包括联播地址空间的分配、联播与组播的关系、联播服务对现有网络协议的关系、为联播提供路由服务等。提出了联播服务可能的体系结构基础，讨论了联播服务在未来网络中的广阔的应用空间，指出联播服务研究方面亟待解决的一些问题，提出可能的应用方式。更多还原

【Abstract】 In this paper, several important research fields on anycasting service based on IP are presented, including relationship between anycast and multicast, relationship between anycast and current protocols and anycasting routing, giving out a scalabel basic anycasting service architecture model. At the meantime, the potential future applications based on anycasting service are analyzed. Some important problems facing the authors’ research are shown as well as the applications that they can implement soon.更多还原