综合业务Internet及其路由策略

Integrated Services Internet and Its Routing Strategy

1 概述 Internet正朝提供综合业务的方向发展。综合业务包括实时和非实时的数据、视频、音频等形式的业务,同时也包括有线和无线以及移动等接入方式。基于IP的音频和视频等业务,如IP电话和IP会议电视,以其低廉的费用、随处可接入性等优点越来越引人注目,在电信业务中所占的比重正越来越大。服务质量QoS是衡量通信网络的主要指标。In-

Integrated Services Internet is the trend of Internet,and the Quality of Services(QoS)is the key. To support the quality of service of integrated services,routing must select QoS to be its foundation. This paper compares two types of Integrated Services Internet architecture,and emphasizes to introduce IntServ,then discusses the quality of services strategy and QoS routing policy providing the quality of services for the integrated services in Internet. After that we discuss the flow control technology related to QoS routing,in the end we indicate the future research work.