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计算机工程 ›› 2008, Vol. 34 ›› Issue (1): 175-177,. doi: 10.3969/j.issn.1000-3428.2008.01.060

• 安全技术 • 上一篇    下一篇

基于地址聚集防抖动异常流量控制系统

吴国庆   

  1. (扬州市信息中心,扬州 225009)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-01-05 发布日期:2008-01-05

Address-aggregated Wobble-defended Abnormal-traffic Control System

WU Gu-qing   

  1. (Information Center of Yangzhou Municipality, Yangzhou 225009)
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-01-05 Published:2008-01-05

摘要: 提出一种新的异常流量检测方法——基于地址聚集的防抖动异常流量检测系统AWACS。该系统应用Adapted-Bloom-Filter算法对目的IP地址聚集,运用防聚集抖动的CUSUM算法检测是否有流量抖动的脉冲式攻击发生,使检测的结果更加准确,减少了系统的开销。该检测系统已作为一个独立的模块,成功运行于核心路由器中。

关键词: 路由器, 拒绝服务, 防抖动, 聚集

Abstract: This paper presents a new abnormal traffic detection method: address-aggregated wobble-defended abnormal-traffic control system. This system employs adapted-bloom-filter algorithm to assemble purpose IP addresses, then uses wobble-defended CUSUM algorithm to detect pulsing denial of service attack, the method can work exactly and it declines the spending of system resources at maximum. A detection system employing this method has been run successfully in routers as an individual module.

Key words: router, denial of service, wobble-defended, aggreation

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