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SDN CONTROLLER

  • US 20170331842A1
  • Filed: 03/10/2017
  • Published: 11/16/2017
  • Est. Priority Date: 05/11/2016
  • Status: Active Grant
First Claim
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1. An SDN controller used in a network constructed with an SDN, the SDN controller causes a computer to function as:

  • an address information specifying processing unit configured to specify, based on a global address of an illegal attack server received from a threat detection system, communication with the received global address among communication in the network, and specify a local address of a communication partner of the global address in the specified communication;

    a terminal identification information specifying processing unit configured to specify terminal identification information on a client terminal to which the specified local address is assigned; and

    a security processing unit configured to pass to an edge network device, based on the specified terminal identification information, a control instruction to perform predetermined control processing to communication of the client terminal.

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