区分服务Diffserv 在QOS 网络体系结构越来越受到广泛的应用,它具有很强的扩展性。本文给出了一种高性能路由器中支持Diffserv 的实现方案。重点介绍了数据包分类机构和流量控制机构的实现。该实现方案在国家863 项目“可扩展到T 比特的高性能IPv4/v6路由器基础平台及实验系统”上测试已通过,并取得了较好的结果。关键词:Diffserv,路由器,优先级,调度An implementation of diffserv in hign performance router Liu Peng,Zhao Junpeng,Qu Jing(National Digital Switching System Engineering & Technological R&D Center, Henan, Zhengzhou 450002) E-mail : lpeng@mail.ndsc.com.cn Office telephone : 86 – 0371 – 3532758Abstract –Differnetiated Service Diffserv is becoming very popular in designing QOS network:it has strong expansibility.This paper introduces an implementation of diffserv in hign performance router,presents the architecture of packet marking and traffic-control. The method passes through the country’s 863 project testing on\" Tbit router \", and the result is satisfying.Key words: Diffserv,router, priority, scheduling
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