【摘要】 对目前 IP网络向宽带化发展的状况和特点进行了分析 ,对这个发展过程中需要重点研究的几个关键问题 ,即服务质量、拥塞控制、安全性问题及解决途径进行了阐述 ,并对交换与路由相结合的 MPL S技术进行了说明。更多还原

【Abstract】 This paper analyzes the status and characteristics of current developm ent of broadband IP networks,discusses som e key issues in further research,i.e.,quality of service,congestion control,security,as well as how to deal with these is- sues,and additionally,it describes MPL S technology which combines switching with routing.更多还原