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Method and apparatus for tunneling data through a single port

  • US 20050080919A1
  • Filed: 10/08/2003
  • Published: 04/14/2005
  • Est. Priority Date: 10/08/2003
  • Status: Active Grant
First Claim
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1. A method for tunneling data associated with a packet based multimedia communication standard, comprising:

  • intercepting a library call associated with the multimedia communication standard;

    registering identification data associated with the library call;

    adding a Transmission Control Protocol/Internet Protocol (TCP/IP) header over a pre-existing header of a data packet related to the identification data; and

    transmitting the data packet having the (TCP/IP) header through a firewall.

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