随着计算机以及网络技术的快速发展,我国已经步入了信息化时代。在享受信息化带来诸多便利的同时。各种各样网络安全问题也在不断的困扰着人们的网络生活。IP网络面临十分严峻的网络安全形势,在目前众多的网络安全技术中,网络流量异常监测技术是解决异常流量问题的首要技术手段。 With the rapid development of computer and network technology, China has stepped into the era of information. In the enjoyment of information brings a lot of convenience at the same time. A variety of network security issues are constantly plaguing people’s online life. IP network is facing a very serious situation of network security. Among the many network security technologies currently in existence, the abnormal network traffic monitoring technology is the primary technical solution to the problem of abnormal traffic.