Patents by Inventor Shankar Gopalkrishnan

Shankar Gopalkrishnan 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: 20250007931
    Abstract: Techniques are described for managing network traffic based on anomaly data. The anomaly data can be collected from network devices. A controller can identify, based on the anomaly data, identifiers, classifications, severities, and other characteristics, can be utilized to generate risk weights associated with the devices. The risk weights can be generated based on numbers of occurrences of the anomalies and the severities. Estimated risk scores associated with the devices can be generated based on the risk weights and anomaly frequencies associated with the classifications of the anomalies. The servers and the controllers can exchange communications with the devices to control the devices, and traffic associated therewith, based on the estimated risk scores.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 2, 2025
    Inventors: Manoj Kumar Shukla, Shankar Gopalkrishnan
  • Patent number: 11985063
    Abstract: Disclosed are systems, apparatuses, methods, and computer-readable media for providing interoperable heterogenous networks. A method comprises configuring a logical network with a first network and a second network; receiving a request message from a source device by the first border device in the first network, wherein the request message includes a related to a media access control (MAC) address associated with a destination device in the second network; sending a proxy message to the second border device based on the request message, the proxy message having a source address that identifies an external IP address associated with the first border device; receiving a response message including the MAC address of the destination device, wherein the response message is addressed to the external address of the first border device; and sending a border gateway protocol (BGP) update including the MAC address of the destination device.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: May 14, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Lukas Krattiger, Shyam Kapadia, Massimiliano Ardica, Shankar Gopalkrishnan
  • Publication number: 20230421498
    Abstract: Disclosed are systems, apparatuses, methods, and computer-readable media for providing interoperable heterogenous networks. A method comprises configuring a logical network with a first network and a second network; receiving a request message from a source device by the first border device in the first network, wherein the request message includes a related to a media access control (MAC) address associated with a destination device in the second network; sending a proxy message to the second border device based on the request message, the proxy message having a source address that identifies an external IP address associated with the first border device; receiving a response message including the MAC address of the destination device, wherein the response message is addressed to the external address of the first border device; and sending a border gateway protocol (BGP) update including the MAC address of the destination device.
    Type: Application
    Filed: July 29, 2022
    Publication date: December 28, 2023
    Inventors: Lukas Krattiger, Shyam Kapadia, Massimiliano Ardica, Shankar Gopalkrishnan
  • Patent number: 7298753
    Abstract: A method is described that involves sending a positive imposter response as a consequence of a status request message having been received. The status request message refers to a network connection. The status request message was sent to the networking system to ask the networking system to inquire into the status of the network connection.
    Type: Grant
    Filed: February 10, 2003
    Date of Patent: November 20, 2007
    Assignee: Cisco Technology, Inc.
    Inventors: Sandeep Dhar, Lakshminarayanan Venkataraman, Shankar Gopalkrishnan