论文部分内容阅读
一、前言随着Internet的应用和发展,特别是多媒体应用的需求,对服务质量的要求越来越高,端到端的服务质量已成为其发展的瓶颈,为此Internet工程任务小组(IETF)提出了不少相关保证Internet服务质量的体系模型,其中IntServ/RSVP(综合服务体系/资源预留协议)体系模型的服务质量最完善,但由于其需要复杂
I. Preface With the application and development of the Internet, especially the demand of multimedia applications, the requirements for service quality are getting higher and higher, and the end-to-end service quality has become the bottleneck of its development. Therefore, the Internet Engineering Task Force (IETF) A lot of related systems to ensure the quality of Internet services model, including IntServ / RSVP (Integrated Services System / Resource Reservation Protocol) system model, the best quality of service, but because of its complex needs