摘要： 通过计算本地发包率的方法来识别出攻击源的位置,并给出更准确的攻击路径。即使攻击者伪造标记域也不影响此方法的有效性。

关键词: 分布式拒绝服务, IP回溯, 随机边标记

Abstract: The paper proposes a method based on PPM through computing local package ratio that can identify attacker,and gives the more exact attack path. It can’t affect the method’s effectiveness although attacker fakes the marked field.

中图分类号: 

• TP393.08