Netflow网络流量分析技术及在局域网上的应用 |
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引用本文: | 石全民. Netflow网络流量分析技术及在局域网上的应用[J]. 兰州工业高等专科学校学报, 2012, 19(4): 17-20 |
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作者姓名: | 石全民 |
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作者单位: | 西北师范大学网络学院,甘肃兰州730070/兰州工业学院网络中心,甘肃兰州730050 |
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摘 要: | 流量分析是统计用户通信量和检测异常流量的基础.传统的网络流量检测工具仅仅使用TCP/UDP/IP包头信息,因为TCP或者UDP端口号可能被不同的应用使用,故它们不能有效地识别不同应用的流量.论述了Netflow流量分析技术的特点和工作原理,并探讨了Netflow在局域网上的应用.
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关 键 词: | 网络管理 流量分析 Netflow |
The Application of NetFlow Network Traffic Analysis Techniques on the LAN |
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Affiliation: | SHI Quani-min1'2 (1. Network School, Northwest Normal University, Lanzhou 730070, China; 2. Network Center, Lanzhou Institute of Technology, Lanzhou 730050, China) |
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Abstract: | Traffic analyzing is essential for accounting user traffic and detecting anomaly traffic. Since convention- al traffic analyzing tools use only TCP/UDP/IP header information in which could be used by different applica- tions, they cannot effectively classify diverse application traffic. The characteristics and working theory of netflow are discussed, and its application in local area network is probed. |
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Keywords: | network management traffic analysis netflow |
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