Patents by Inventor Fred Lo-Tze Hsu

Fred Lo-Tze Hsu 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: 20230412601
    Abstract: A method for managing a network includes obtaining network flow data corresponding to a network device in the network, determining, based on the network flow data, configuration coverage associated with forwarding control configuration of the network device, identifying, using the configuration coverage and the forwarding control configuration, non-coverage, generating a plurality of synthetic packets based on the non-coverage, transmitting the plurality of synthetic packets to the network device, obtaining a set of results associated with the plurality of synthetic packets, making a determination, based on the set of results, that the network device is not implementing at least a portion of the non-coverage correctly, and based on the determination, performing a remediation action on the network device.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 21, 2023
    Inventors: Douglas Alan Gourlay, Kenneth James Duda, Fred Lo-Tze Hsu
  • Patent number: 10652126
    Abstract: A method and apparatus of a device that measures performance of a plurality of cloud service providers is described. In an exemplary embodiment, the device deploys a plurality of cloud agents to the plurality of cloud service providers. In addition, the device configures a controller to measure the performance of each of the plurality of cloud service providers using each plurality of cloud agents. The device further probes each of the plurality of cloud service providers by sending probe data to each of the plurality of cloud service providers. The device additionally receives response data from each of plurality of cloud agents, wherein the response data is indicative of performance measurements of the plurality of cloud service providers. Furthermore, the device measures the performance for each of the plurality of cloud service providers using the response data.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: May 12, 2020
    Assignee: Arista Networks, Inc.
    Inventors: Anshul Sadana, Fred Lo-Tze Hsu, Andre Pech
  • Patent number: 9985840
    Abstract: In general, embodiments of the invention relate to a method and system for presenting container tracing information (CTI). More specifically, CTI represents the union of container-server mappings, provided by a third-party container management system (CMS), and server-port mappings obtained by a network element using neighbor information. As a solution, CTI may be useful to administrators who require locating containers in a network or datacenter for troubleshooting.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 29, 2018
    Assignee: Arista Networks, Inc.
    Inventor: Fred Lo-Tze Hsu
  • Publication number: 20170359223
    Abstract: In general, embodiments of the invention relate to a method and system for presenting container tracing information (CTI). More specifically, CTI represents the union of container-server mappings, provided by a third-party container management system (CMS), and server-port mappings obtained by a network element using neighbor information. As a solution, CTI may be useful to administrators who require locating containers in a network or datacenter for troubleshooting.
    Type: Application
    Filed: June 14, 2016
    Publication date: December 14, 2017
    Inventor: Fred Lo-Tze Hsu
  • Publication number: 20170250887
    Abstract: A method and apparatus of a device that measures performance of a plurality of cloud service providers is described. In an exemplary embodiment, the device deploys a plurality of cloud agents to the plurality of cloud service providers. In addition, the device configures a controller to measure the performance of each of the plurality of cloud service providers using each plurality of cloud agents. The device further probes each of the plurality of cloud service providers by sending probe data to each of the plurality of cloud service providers. The device additionally receives response data from each of plurality of cloud agents, wherein the response data is indicative of performance measurements of the plurality of cloud service providers. Furthermore, the device measures the performance for each of the plurality of cloud service providers using the response data.
    Type: Application
    Filed: May 26, 2016
    Publication date: August 31, 2017
    Inventors: Anshul Sadana, Fred Lo-Tze Hsu, Andre Pech