Patents by Inventor Vishnuprasad Raghavan

Vishnuprasad Raghavan 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: 20240106855
    Abstract: This disclosure describes techniques and mechanisms for improving security within SDWAN fabric and utilizing telemetry data from non-enterprise providers to remediate compromised SDWAN site(s) and/or user(s). The techniques may implement an integration of non-enterprise application(s) and API(s) with an enterprise network, thereby enabling the enterprise network to identify compromised endpoint(s), identify user(s), group(s), site(s) that are impacted, and take a corrective action (by the enterprise network and/or the non-enterprise application(s) or API(s)) on the enterprise fabric.
    Type: Application
    Filed: February 7, 2023
    Publication date: March 28, 2024
    Inventors: Balaji Sundararajan, Vivek Agarwal, Vishnuprasad Raghavan, Kannan Kumar, Chandra Balaji Rajaram
  • Publication number: 20240039956
    Abstract: Techniques for user identity-based security policy enforcement. The techniques may include sending, to an edge device associated with a network, a networking policy associated with a user. The techniques may also include receiving, from an identity provider, an IP address associated with the user. Additionally, the techniques may include sending, to the edge device, an indication to associate the IP address with the user such that the edge device applies the networking policy to packets that include the IP address.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Balaji Sundararajan, Vishnuprasad Raghavan, Kannan Kumar, Ramana Babu Polamarasetti, Mahalakshmi Rajaram
  • Patent number: 11025632
    Abstract: In one embodiment, a device of a vehicle receives a packet comprising a source address, a destination address, an internet protocol (IP) encapsulated controller area network (CAN) message, and CAN message identifier information. The device compares the source address, the destination address, and the CAN message identifier information to an access control list (ACL). The device makes a determination that delivery of the CAN message to the destination address would be a policy violation based on the comparison. The device drops the packet based on the determination that delivery of the CAN message to the destination address would be a policy violation.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: June 1, 2021
    Assignee: Cisco Technology, Inc.
    Inventors: Anand Venkata Ramana Murthy Akella, Vishnuprasad Raghavan, Vamsidhar Valluri, Raghuram S. Sudhaakar, Shesha Bhushan Sreenivasamurthy
  • Publication number: 20200036717
    Abstract: In one embodiment, a device of a vehicle receives a packet comprising a source address, a destination address, an internet protocol (IP) encapsulated controller area network (CAN) message, and CAN message identifier information. The device compares the source address, the destination address, and the CAN message identifier information to an access control list (ACL). The device makes a determination that delivery of the CAN message to the destination address would be a policy violation based on the comparison. The device drops the packet based on the determination that delivery of the CAN message to the destination address would be a policy violation.
    Type: Application
    Filed: December 5, 2018
    Publication date: January 30, 2020
    Inventors: Anand Venkata Ramana Murthy Akella, Vishnuprasad Raghavan, Vamsidhar Valluri, Raghuram S. Sudhaakar, Shesha Bhushan Sreenivasamurthy