Patent · US Active

Systems and methods for detecting and preventing flooding attacks in a network environment

US7609625B2 · kind B2 · utility

20Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 6, 2005
Grant dateOct 27, 2009
Priority date
Expiry dateOct 26, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/143
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for processing network traffic data includes receiving a packet, and determining whether the packet is a previously dropped packet that is being retransmitted. A method for processing network traffic content includes receiving a plurality of headers, the plurality of headers having respective first field values, and determining whether the first field values of the respective headers form a first prescribed pattern. A method for processing network traffic content includes receiving a plurality of packets, and determining an existence of a flooding attack without tracking each of the plurality of packets with a SYN bit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.