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TECHNIQUES FOR PROTECTING AGAINST DENIAL OF SERVICE ATTACKS

  • US 20150215436A1
  • Filed: 04/06/2015
  • Published: 07/30/2015
  • Est. Priority Date: 04/30/2012
  • Status: Active Grant
First Claim
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1. A method comprising:

  • extracting, by a network device, one or more values from a Transmission Control Protocol (TCP) ACK packet sent by a client device, the one or more values encoding TCP option information;

    decoding, by the network device, the one or more values to determine the TCP option information;

    embedding, by the network device, the decoded TCP option information into the TCP ACK packet; and

    forwarding, by the network device, the TCP ACK packet with the embedded TCP option information to a server.

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