This paper designs and implements a network traffic collection and analysis system(NTCA).Network traffic is collected from multiple clients.According to the offline traffic analysis,network flows are analyzed and anno...This paper designs and implements a network traffic collection and analysis system(NTCA).Network traffic is collected from multiple clients.According to the offline traffic analysis,network flows are analyzed and annotated with application protocol.At the same time,the results are stored in the system.NTCA also provides a visual interface to simplify the configuration process.With good flexibility and scalability,NTCA can be extended to a network traffic clas sification system,which is crucial to the research of network security technology.展开更多
基金This research is partly supported by the Ministry of Education’s Humanities and Social Science Project No.11YJC740048,Scientific planning issues of education in Heilongjiang Province No.GBC1211062,research fund for the program of new century excellent talents in Heilongjiang provincial university No.1155-ncet-008 and the National Natural Science Foundation of China under grant No.60903083,61502123.
文摘This paper designs and implements a network traffic collection and analysis system(NTCA).Network traffic is collected from multiple clients.According to the offline traffic analysis,network flows are analyzed and annotated with application protocol.At the same time,the results are stored in the system.NTCA also provides a visual interface to simplify the configuration process.With good flexibility and scalability,NTCA can be extended to a network traffic clas sification system,which is crucial to the research of network security technology.