Patents by Inventor Anda Wang

Anda Wang 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).

  • Fast failover and recovery for overlay networks
    Patent number: 11171861
    Abstract: Systems and methods for generating a route advertisement including a sequence number associated with a network layer address. An illustrative method includes receiving a first route advertisement advertising a path to a primary device, the first route advertisement including a network layer address, a first link layer address, and a first sequence number associated with the network layer address; receiving a gratuitous address resolution message from a standby device, the gratuitous address resolution message including the network layer address and a second link layer address; generating a second route advertisement advertising a path to the standby device, the second route advertisement including the network layer address, the second link layer address, and a second sequence number associated with the network layer address, wherein the second sequence number is incremented by a predetermined increment value over the first sequence number; and transmitting the second route advertisement.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: November 9, 2021
    Assignee: ARISTA NETWORKS, INC.
    Inventors: Alton Lo, Amit Dattatray Ranpise, Anda Wang
  • FAST FAILOVER AND RECOVERY FOR OVERLAY NETWORKS
    Publication number: 20210194792
    Abstract: Systems and methods for generating a route advertisement including a sequence number associated with a network layer address. An illustrative method includes receiving a first route advertisement advertising a path to a primary device, the first route advertisement including a network layer address, a first link layer address, and a first sequence number associated with the network layer address; receiving a gratuitous address resolution message from a standby device, the gratuitous address resolution message including the network layer address and a second link layer address; generating a second route advertisement advertising a path to the standby device, the second route advertisement including the network layer address, the second link layer address, and a second sequence number associated with the network layer address, wherein the second sequence number is incremented by a predetermined increment value over the first sequence number; and transmitting the second route advertisement.
    Type: Application
    Filed: December 23, 2019
    Publication date: June 24, 2021
    Inventors: Alton Lo, Amit Dattatray Ranpise, Anda Wang