计算机工程与应用Issue(13):118-120,3.DOI:10.3778/j.issn.1002-8331.1207-0024
基于丢包率的多播网络拓扑推断算法
Algorithm of multicast network topology inference based on packet loss rate
摘要
Abstract
By analyzing the existing network topology inference algorithms, this paper presents an improved multicast network topology inference algorithm based on packet loss rate. It combines the hop count of receivers, the Hamming distance and the number of received probes and can infer multicast network topology and loss performance simultaneously. It adapts dynamically the value of threshold according to the estimation of link packet loss rates. Experimental results improve the accuracy of the inference.关键词
拓扑推断/丢包率/多播/网络断层扫描/网络仿真软件(NS2)Key words
topology inference/packet loss rate/multicast/network tomography/Network Simulation 2(NS2)分类
信息技术与安全科学引用本文复制引用
吴辰文,茹俊年,刘香丽,李志昌..基于丢包率的多播网络拓扑推断算法[J].计算机工程与应用,2014,(13):118-120,3.基金项目
甘肃省自然科学基金(No.1308RJZA111);兰州市科技计划项目(No.2009-1-5)。 ()