发明授权
- 专利标题： System and method for avoiding and mitigating a DDoS attack
- 专利标题（中）： 避免和减轻DDoS攻击的系统和方法
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申请号： US11304147申请日： 2005-12-14
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公开(公告)号： US07797738B1公开(公告)日： 2010-09-14
- 发明人: Oliver Spatscheck , Jacobus Van der Merwe
- 申请人： Oliver Spatscheck , Jacobus Van der Merwe
- 申请人地址： US NY New York
- 专利权人： AT&T Corp.
- 当前专利权人： AT&T Corp.
- 当前专利权人地址： US NY New York
- 代理机构： Fay Kaplun & Marcin, LLP
- 主分类号： G06F21/20
- IPC分类号： G06F21/20
摘要：
Described is a system and method for receiving a data packet including a destination address and a source address, the data packet corresponding to a port number, assigning an address risk value for the data packet based on the source address and a port risk value for the data packet based on the port number. The data packet is categorized into a community based on the source address, wherein the community is predefined by a user corresponding to the destination address, the community includes a utility value. The address risk value and the port risk value are compared to the utility value to yield a benefit coefficient and the data packet is treated based on the benefit coefficient.
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