Patents by Inventor Leonard Tracy

Leonard Tracy 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).

  • Publication number: 20210006580
    Abstract: The disclosure includes a method that includes receiving network traffic having a first plurality of packets that each indicate a first packet source and a first packet destination; determining an analysis host destination for each of the first plurality of packets such that the packets are distributed among a plurality of analysis hosts with communications between a given source-destination pair being sent to the same analysis host; encapsulating the first plurality of packets to generate a second plurality of encapsulated packets having the first plurality of packets as a second packet payload; and sending the second plurality of encapsulated packets to respective analysis host destinations.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: Conor Power, Lisa Huang, Leonard Tracy
  • Patent number: 10791132
    Abstract: The disclosure includes a method that includes receiving network traffic having a first plurality of packets that each indicate a first packet source and a first packet destination; determining an analysis host destination for each of the first plurality of packets such that the packets are distributed among a plurality of analysis hosts with communications between a given source-destination pair being sent to the same analysis host; encapsulating the first plurality of packets to generate a second plurality of encapsulated packets having the first plurality of packets as a second packet payload; and sending the second plurality of encapsulated packets to respective analysis host destinations.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: September 29, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Conor Power, Lisa Huang, Leonard Tracy
  • Patent number: 9825807
    Abstract: In an embodiment, a method comprises: detecting a change in a multiple-switch configuration in a data communications network comprising a plurality of packet data switches configured as roots of multicast trees. In response to detecting that the multiple-switch configuration has changed, a first value, a second value and a third value representing limits on a number of multicast trees supported in the network and prioritization of the switches are retrieved. The method further comprises determining a type of the multiple-switch configuration change. In response to determining that the type indicates that a first switch was added to the multiple-switch configuration, using at least the first, second and third values, it is determined whether to configure the first switch as a first root in the multiple-switch configuration. The method is performed by one or more computing devices.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: November 21, 2017
    Assignee: Cisco Technology, Inc.
    Inventors: Leonard Tracy, Santosh Rajagopalan, Sanjay Sane, Ronak Desai, Varun Shah
  • Publication number: 20140153437
    Abstract: In an embodiment, a method comprises: detecting a change in a multiple-switch configuration in a data communications network comprising a plurality of packet data switches configured as roots of multicast trees. In response to detecting that the multiple-switch configuration has changed, a first value, a second value and a third value representing limits on a number of multicast trees supported in the network and prioritization of the switches are retrieved. The method further comprises determining a type of the multiple-switch configuration change. In response to determining that the type indicates that a first switch was added to the multiple-switch configuration, using at least the first, second and third values, it is determined whether to configure the first switch as a first root in the multiple-switch configuration. The method is performed by one or more computing devices.
    Type: Application
    Filed: November 30, 2012
    Publication date: June 5, 2014
    Applicant: Cisco Technology, Inc.
    Inventors: Leonard Tracy, Santosh Rajagopalan, Sanjay Sane, Ronak Desai, Varun Shah