摘要： 端端服务质量的提供涉及端主机和路由器，主要讨论路由器的队列管理机制，包括缓冲管理、分组调度、标记技巧等，讨论了主动队列机制及当前的研究动态，分析了支持区分服务的队列机制。

关键词: 服务质量, 队列管理, 区分服务

Abstract: This paper focuses on router queuing management mechanisms, including buffer management, packet scheduling and marking technique. On the basis of analyzing queuing management, we discuss active queuing mechanisms and use them to support differentiated services.

中图分类号: 

• TN915.05