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SYSTEMS AND METHODS FOR NETWORK ACCESS CONTROL

  • US 20140325588A1
  • Filed: 04/24/2014
  • Published: 10/30/2014
  • Est. Priority Date: 04/25/2013
  • Status: Active Grant
First Claim
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1. A method for network access control, comprising:

  • receiving at a network device a SYN packet from a client device over a network, the SYN packet comprising identifying information for the client device;

    determining if the client device is a trusted source for the network using the SYN packet;

    if the client device is a trusted resource, receiving an acknowledgement (ACK) packet from the client device that includes identifying information for the client device plus an additional value, and identifying information for the network device; and

    establishing a connection with the network for the client device,otherwise dropping the SYN packet to deny network access to the client device.

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