Patents by Inventor Yu Iu

Yu Iu 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).

  • Protocol independent multicast designated router notify delay feature
    Patent number: 10243754
    Abstract: Method and system for reducing multicast traffic loss including configuring, on a primary DR including a first configured DR priority, a DR parameter including a value and an attribute; sending to a secondary DR, after a PIM interface comes up, a PIM hello message including a default DR priority lower than a second configured priority of the secondary DR; sending to the secondary DR, after the primary DR reaches a system-up state, a PIM hello message including the default DR priority; performing DR functionality, by the primary DR, after reaching the system-up state; and sending to the secondary DR, after waiting a time period corresponding to the value of the DR parameter, a PIM hello message including the first configured DR priority, where the primary DR waits to send the last PIM hello message to the secondary DR after the time period based on the attribute of the DR parameter.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: March 26, 2019
    Assignee: Arista Networks, Inc.
    Inventors: Xiaoyan Chang, John French, Prashant Srinivas, Maxim Martynov, Srinivas Subramanian, Yu Iu
  • PROTOCOL INDEPENDENT MULTICAST DESIGNATED ROUTER NOTIFY DELAY FEATURE
    Publication number: 20170005816
    Abstract: Method and system for reducing multicast traffic loss including configuring, on a primary DR including a first configured DR priority, a DR parameter including a value and an attribute; sending to a secondary DR, after a PIM interface comes up, a PIM hello message including a default DR priority lower than a second configured priority of the secondary DR; sending to the secondary DR, after the primary DR reaches a system-up state, a PIM hello message including the default DR priority; performing DR functionality, by the primary DR, after reaching the system-up state; and sending to the secondary DR, after waiting a time period corresponding to the value of the DR parameter, a PIM hello message including the first configured DR priority, where the primary DR waits to send the last PIM hello message to the secondary DR after the time period based on the attribute of the DR parameter.
    Type: Application
    Filed: June 30, 2015
    Publication date: January 5, 2017
    Inventors: Xiaoyan Chang, John French, Prashant Srinivas, Maxim Martynov, Srinivas Subramanian, Yu Iu