Information Technology Journal1812-56381812-5646Asian Network for Scientific Information10.3923/itj.2011.452.456XuZhijiang WangLiting WangKang 22011102Through the analysis of binomial cascade process, a Cauchy distribution multiplier with variable scale parameter was set up to establish a multifractal cascade model for network traffic. Compared with the moments, partition function and multifractal spectrum of the original data, it was proved that not only the statistical properties of the model can well fit the original data, but also the multifractal characteristic was similar to the actual network data.]]>Cao, Y. and Q.X. Zhu,2010Feldmann, A., A.C. Gilbert, P. Huang and W. Willinger,1999Feldmann, A., A.C. Gilbert and W. Willinger,1998Garret, M. and W. Willinger,1994Krishna, M.P., V.M. Grade and U.B. Desai,2003Okoroafor, A.C.,2008Riedi, R.H., M.S. Crouse, V.J. Ribeiro and R.G. Baraniuk,1999Vieira, T.F.H. and L.L. Ling,2006Wang, G., J. Ning, Q. Zhang, W. Liu and L. Tang,2009