Technique of detecting denial of service attacks
申请公布号:US8489755(B2)
申请号:US201113096258
申请日期:2011.04.28
申请公布日期:2013.07.16
发明人:JAKUBIK PATRICIA ANN;LIVECCHI PATRICK MICHAEL;OVERBY, JR. LINWOOD HUGH
分类号:G06F15/16;G06F11/30;G06F12/14;H04L9/00;H04L9/32;H04L12/24;H04L12/26;H04L29/06
主分类号:G06F15/16
摘要:The invention detects a denial of service attack at a node by monitoring the number of discarded packets in relationship to the number of inbound packets. When an attack is detected, relevant inbound packet information is collected during the attack to help characterize the attack and at least to pinpoint the source of the last hop to the attacked node.