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Overlay network for tracking denial-of-service floods in unreliable datagram delivery networks

  • US 7,062,782 B1
  • Filed: 12/22/1999
  • Issued: 06/13/2006
  • Est. Priority Date: 12/22/1999
  • Status: Expired due to Term
First Claim
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1. A method for tracking denial-of-service floods, the method comprising:

  • rerouting a DoS flood attack datagram to a tracking router, wherein the tracking router forms an overlay tracking network with respect to an egress edge router; and

    identifying, by the tracking router, an ingress edge router that forwarded the DoS flood attack datagram.

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