高速网络流测量及模型研究  

Research on the High-Speed Network Flow Measurement and Its Mod el

作　　者：张峰[1] 雷振明[1] 

机构地区：[1]北京邮电大学ATM技术研究中心,北京100876

出　　处：《计算机工程与应用》2004年第17期28-31,71,共5页Computer Engineering and Applications

基　　金：国家重大自然科学基金项目(编号:69896240)资助

摘　　要：网络流测量是网络性能分析和网络流量建模的基础。该文分析了网络流测量的方法及特点,针对高速网络流测量中的关键问题进行了研究,并在此基础上提出了高速网络流测量模型,随后对该模型各组件及相互关系进行了分析,最后通过具体实验分析了模型架构及关键技术的可行性。Network flow measurement is a fundamental work for analyzing network performances and modeling the traffic characteristic.In this paper,flow measurement methods and its characteristic are investigated;good examinations are given into the High-Speed network flow measurement technology.Based on these analysises,a model for measuring high-speed network flow is proposed,and then the mechanism of its elements and their relations are discussed.At last,the feasibilities of the model's architecture and key techinques are proved by experiment in the laboratory network.

关 键 词：网络流测量 被动测量 高速网络流测量模型 报文采样 流信息导出 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]