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Communications Systems Firewall

  • US 20080209542A1
  • Filed: 09/12/2006
  • Published: 08/28/2008
  • Est. Priority Date: 09/13/2005
  • Status: Active Grant
First Claim
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1. A method of providing communications network security, the method comprising the steps of:

  • receiving a series of one or more protocol transmission units;

    forwarding only protocol transmission units which are invalid with respect to the definition of the protocol.

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