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arXiv 0801.4158physics.data-ancs.NI
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测量互联网的动态状态:通过ETOMIC基础设施进行大规模网络断层扫描

Measuring the Dynamical State of the Internet: Large Scale Network Tomography via the ETOMIC Infrastructure

Gabor Simon, Jozsef Steger, Peter Haga Istvan Csabai, Gabor Vattay

摘要:

在本文中,我们将展示如何超越互联网的拓扑特性的研究,通过测量其动态使用特殊的主动探测技术和网络断层扫描的方法。我们证明了这种方法,通过测量互联网路径的关键状态参数,延迟的特性,在欧洲互联网的一部分。文中详细介绍了用于实验的ETOMIC测量平台,以及延迟层析成像的应用方法。本文的主要结果是地图显示各种空间结构的特征,对应的解决部分的欧洲互联网的延迟。这些地图显示,网络段的平均排队延迟跨越两个数量级以上,并且这个数量的分布非常符合对数正态分布。

英文摘要:

In this paper we show how to go beyond the study of the topological properties of the Internet, by measuring its dynamical state using special active probing techniques and the methods of network tomography. We demonstrate this approach by measuring the key state parameters of Internet paths, the characteristics of queueing delay, in a part of the European Internet. In the paper we describe in detail the ETOMIC measurement platform that was used to conduct the experiments, and the applied method of queueing delay tomography. The main results of the paper are maps showing various spatial structure in the characteristics of queueing delay corresponding to the resolved part of the European Internet. These maps reveal that the average queueing delay of network segments spans more than two orders of magnitude, and that the distribution of this quantity is very well fitted by the log-normal distribution.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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