• Title/Summary/Keyword: IP Tracebact

Search Result 1, Processing Time 0.014 seconds

Advanced ICMP Traceback Mechanism Against DDoS Attack in Router (DDoS 공격에 대한 개선된 라우터 기반 ICMP Traceback iT법)

  • 이형우
    • Journal of the Korea Institute of Information Security & Cryptology
    • /
    • v.13 no.6
    • /
    • pp.173-186
    • /
    • 2003
  • Distributed Denial-of-Service(DDoS) attack prevent users from accessing services on the target network by spoofing its origin source address with a large volume of traffic. The objective of IP Traceback is to determine the real attack sources, as well as the full path taken by the attack packets. Existing IP Traceback methods can be categorized as proactive or reactive dating. Proactive tracing(such as packet marking and messaging) prepares information for tracing when packets are in transit. Reactive tracing starts tracing after an attack is detected. In this paper, we propose a 'advanced ICW Traceback' mechanism, which is based on the modified pushback system with secure router mechanism. Proposed mechanism can detect and control DDoS traffic on router and can generate ICMP Traceback message for reconstructing origin attack source, by which we can diminish network overload and enhance Traceback performance.