Patents by Inventor Derek L. Huckaby

Derek L. Huckaby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10142200
    Abstract: Embodiments of the present disclosure enable monitoring network traffic on multiple Virtual Device Context (VDC) elements of a switch using a single NAM module. To that end, if a monitored network element supports contexts (i.e. VDC elements), a NAM module could be configured to seamlessly drive the move of the data port interfaces (at the managed device) from one context to the other. After the move of the data ports that support SPAN destination traffic flow to the target VDC is complete, these SPAN destination ports may be configured to be able to receive SPAN data traffic.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: November 27, 2018
    Assignee: Cisco Technology, Inc.
    Inventors: Biju Mathews Mammen, Walter Song, Derek L. Huckaby, Mitali Parthasarathy, Avni Baveja, Ashish Ashish Attarde
  • Publication number: 20160212025
    Abstract: Embodiments of the present disclosure enable monitoring network traffic on multiple Virtual Device Context (VDC) elements of a switch using a single NAM module. To that end, if a monitored network element supports contexts (i.e. VDC elements), a NAM module could be configured to seamlessly drive the move of the data port interfaces (at the managed device) from one context to the other. After the move of the data ports that support SPAN destination traffic flow to the target VDC is complete, these SPAN destination ports may be configured to be able to receive SPAN data traffic.
    Type: Application
    Filed: May 6, 2015
    Publication date: July 21, 2016
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Biju Mathews Mammen, Walter Song, Derek L. Huckaby, Mitali Parthasarathy, Avni Baveja, Ashish Ashish Attarde
  • Patent number: 8892745
    Abstract: A method is provided in one example embodiment and includes identifying a first data center configured to receive a request initiated by an end user. The method also includes detecting a presence of a wide area application service (WAAS) and identifying a second data center. The method further includes signaling, in response to the presence of the WAAS, to redirect data packets associated with the request to the second data center. In more specific embodiments, the signaling includes adding a TCP option to packets of a session associated with the end user to inform components of redirecting capabilities of a WAAS element. The detecting can include recognizing a transmission control protocol (TCP) option in detecting the presence of the WAAS. The TCP option can be used to identify capabilities of a WAAS element that is involved in servicing the request of the end user.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: November 18, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Aamer S. Akhter, Arivu Mani Ramasamy, Derek L. Huckaby
  • Publication number: 20100250757
    Abstract: A method is provided in one example embodiment and includes identifying a first data center configured to receive a request initiated by an end user. The method also includes detecting a presence of a wide area application service (WAAS) and identifying a second data center. The method further includes signaling, in response to the presence of the WAAS, to redirect data packets associated with the request to the second data center. In more specific embodiments, the signaling includes adding a TCP option to packets of a session associated with the end user to inform components of redirecting capabilities of a WAAS element. The detecting can include recognizing a transmission control protocol (TCP) option in detecting the presence of the WAAS. The TCP option can be used to identify capabilities of a WAAS element that is involved in servicing the request of the end user.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 30, 2010
    Inventors: Aamer S. Akhter, Arivu Mani Ramasamy, Derek L. Huckaby
  • Patent number: 7480794
    Abstract: Conventional SSL termination devices support secure connections only to a predetermined destination address. An SSL termination device accepts a plaintext connection and associate it to a secure connection to an arbitrary destination endpoint by intercepting a connection request from the local subnetwork, identifying the intended destination of the connection, and establishing a secure connection to the destination, bridges the local connection and the secure connection to provide a connection through the gateway device. The SSL termination device identifies an outgoing secure connection request from a client, and intercepts the connection request to identify the recipient destination. The SSL termination device establishes a secure connection using the identified destination, and associates the connections by mapping the intercepted connection to the recipient.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: January 20, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Edward C. Kersey, Derek L. Huckaby