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Device, system and method for analysis of fragments in a transmission control protocol (TCP) session

  • US 20080037587A1
  • Filed: 08/10/2006
  • Published: 02/14/2008
  • Est. Priority Date: 08/10/2006
  • Status: Active Grant
First Claim
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1. A method performed in an intrusion detection/prevention system, for analyzing segments in a transmission in a communication network, the transmission including a plurality of segments in the same transmission control protocol (TCP) session, comprising:

  • (A) monitoring a plurality of segments in a transmission; and

    (B) reassembling data in the segments in the transmission in an order indicated by a segment reassembly policy, the segment reassembly policy indicating an order specific to at least comprehensively overlapped segments.

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