| As the huge development of internet,according to The statistics report of Chinese internet development condition in 2015 release by C hina internet information center,the number of internet user in china has already reached 688 million,popularizing rate of internet reach 50.3%,Fixed broadband has covered all the cities,towns and 93.5% of administrative villages.Increasingly growth of amount and type in software cater to consumer’s growing demand for network,but the two-side effectiveness is especially striking.On the one hand,the popularity of these software reflects the characteristics of opening,diversification and facilitation.On the other hand,as the security of software was highlighted,security of the Internet has gradually attracted attention of public.In this paper,common traffic network and traffic identification technology has been analyzed.Creating traffic control system which was based on DPI identification technology.The introducing traffic pretreatment,traffic identification,rule base and traffic control.Testing representative software in the laboratory environment,the result indicated that the function and performance of this system reached the expected requirement. |