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Intrusion prevention system

  • US 20020188864A1
  • Filed: 06/06/2001
  • Published: 12/12/2002
  • Est. Priority Date: 06/06/2001
  • Status: Active Grant
First Claim
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1. A method for detecting unauthorized intrusion in a network system, comprising the steps of:

  • receiving packet level activity information from the network;

    sorting port specific activity information from the received packet level activity information;

    monitoring the port specific activity information; and

    executing at least one of a blocking action or a tracking action based upon the monitored port specific activity information.

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