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电子学报  2002 

基于分组标识的网络流量抽样测量模型

, PP. 1986-1990

Keywords: 分组标识,抽样测量,抽样掩码,位熵

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Abstract:

PSAMP建议流量抽样测量模型应该简单且能够满足各种测量应用要求,为此,文章提出基于报文标识的流量抽样测量模型.对CERNET主干网络流量IP报头各字段的进行随机性分析,结果表明标识字段16比特统计上满足抽样掩码匹配字段的随机性要求.并提出基于标识字段的多掩码抽样测量算法及其修正算法,实验验证其抽样样本既能满足流量统计行为研究,又能进行网络行为研究.

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