摘要
通过说明IPQoS技术在Internet发展中的重要性,讨论了IPQoS中IETF定义的集成服务模型和区分服务模型的基本原理,并分析了它们各自的优、缺点和实现的困难度。最后结合这两种模型提出了将综合业务覆盖在区分型业务网上的方法,这种方法能较好地在Intranet和internet中交互地实施IPQoS,而为网络服务提供更可靠的质量保证。
By illustrating the importance of IP QoS in developing of Internet, this paper discusses the problem of IP QoS. It analyses the rationale of the integrated services model and differentiated services model and their difficulties of implementation. In the end it promotes some suggestions how to implement the QoS in the present intranet and internet.