Patents by Inventor Saravanan SAMPATHKUMAR

Saravanan SAMPATHKUMAR 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).

  • Patent number: 12052290
    Abstract: Zero-trust dynamic discovery in provided by identifying a plurality of endpoints, including targets and initiators, connected to a software defined network, wherein the targets are provided on the software defined network according to a network addressable memory standard that lacks a native discovery service; grouping the targets into a plurality of target groups and the initiators into a plurality of initiator groups; and in response to receiving a discovery request from a given initiator grouped in a given initiator group of the plurality of initiator groups, returning addressing information for a target group of the plurality of target groups associated with the given initiator group in a security policy configuration for the software defined network.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: July 30, 2024
    Assignee: Cisco Technology, Inc.
    Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Kamal Bakshi, Yousuf H. Khan
  • Publication number: 20240155005
    Abstract: Zero-trust dynamic discovery in provided by identifying a plurality of endpoints, including targets and initiators, connected to a software defined network, wherein the targets are provided on the software defined network according to a network addressable memory standard that lacks a native discovery service; grouping the targets into a plurality of target groups and the initiators into a plurality of initiator groups; and in response to receiving a discovery request from a given initiator grouped in a given initiator group of the plurality of initiator groups, returning addressing information for a target group of the plurality of target groups associated with the given initiator group in a security policy configuration for the software defined network.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Kamal BAKSHI, Yousuf H. KHAN
  • Publication number: 20230026570
    Abstract: Zero-trust dynamic discovery in provided by identifying a plurality of endpoints, including targets and initiators, connected to a software defined network, wherein the targets are provided on the software defined network according to a network addressable memory standard that lacks a native discovery service; grouping the targets into a plurality of target groups and the initiators into a plurality of initiator groups; and in response to receiving a discovery request from a given initiator grouped in a given initiator group of the plurality of initiator groups, returning addressing information for a target group of the plurality of target groups associated with the given initiator group in a security policy configuration for the software defined network.
    Type: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Kamal BAKSHI, Yousuf H. KHAN
  • Patent number: 11503077
    Abstract: Zero-trust dynamic discovery in provided by identifying a plurality of endpoints, including targets and initiators, connected to a software defined network, wherein the targets are provided on the software defined network according to a network addressable memory standard that lacks a native discovery service; grouping the targets into a plurality of target groups and the initiators into a plurality of initiator groups; and in response to receiving a discovery request from a given initiator grouped in a given initiator group of the plurality of initiator groups, returning addressing information for a target group of the plurality of target groups associated with the given initiator group in a security policy configuration for the software defined network.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: November 15, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Kamal Bakshi, Yousuf H. Khan
  • Publication number: 20220337503
    Abstract: A network controller maintains network availability between a pair of endpoints. The controller detects a topology of a computer network connecting endpoints. The controller determines a metric of availability between a first endpoint and a second endpoint. The metric of availability is based on non-overlapping paths between the first endpoint and the second endpoint. Responsive to a determination that the metric of availability satisfies a predetermined criterion, the controller adjusts a path between the first endpoint and the second endpoint.
    Type: Application
    Filed: April 14, 2021
    Publication date: October 20, 2022
    Inventors: Saravanan Sampathkumar, Kedhaar Ram Subramanian, Ajay Modi, Umamaheswararao Karyampudi
  • Publication number: 20220046058
    Abstract: Zero-trust dynamic discovery in provided by identifying a plurality of endpoints, including targets and initiators, connected to a software defined network, wherein the targets are provided on the software defined network according to a network addressable memory standard that lacks a native discovery service; grouping the targets into a plurality of target groups and the initiators into a plurality of initiator groups; and in response to receiving a discovery request from a given initiator grouped in a given initiator group of the plurality of initiator groups, returning addressing information for a target group of the plurality of target groups associated with the given initiator group in a security policy configuration for the software defined network.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 10, 2022
    Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Kamal BAKSHI, Yousuf H. KHAN
  • Patent number: 10834010
    Abstract: Embodiments provide for mitigating priority flow control deadlock in stretch topologies by initializing a plurality of queues in a buffer of a leaf switch at a local cluster of a site having a plurality of clusters, wherein each queue of the plurality of queues corresponds to a respective one cluster of the plurality of clusters; receiving a pause command for no-drop traffic on the leaf switch, the pause command including an internal Class-of-Service (iCoS) identifier associated with a particular cluster of the plurality of cluster and a corresponding queue in the plurality of queues; and in response to determining, based on the iCoS identifier, that the pause command was received from a remote spine switch associated with a different cluster than the local cluster: forwarding the pause command to a local spine switch in the local cluster; and implementing the pause command on the corresponding queue in the buffer.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: November 10, 2020
    Assignee: Cisco Technology, Inc.
    Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Vikas V. Patel, Gautam Venkataramanan
  • Publication number: 20200136985
    Abstract: Embodiments provide for mitigating priority flow control deadlock in stretch topologies by initializing a plurality of queues in a buffer of a leaf switch at a local cluster of a site having a plurality of clusters, wherein each queue of the plurality of queues corresponds to a respective one cluster of the plurality of clusters; receiving a pause command for no-drop traffic on the leaf switch, the pause command including an internal Class-of-Service (iCoS) identifier associated with a particular cluster of the plurality of cluster and a corresponding queue in the plurality of queues; and in response to determining, based on the iCoS identifier, that the pause command was received from a remote spine switch associated with a different cluster than the local cluster: forwarding the pause command to a local spine switch in the local cluster; and implementing the pause command on the corresponding queue in the buffer.
    Type: Application
    Filed: October 26, 2018
    Publication date: April 30, 2020
    Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Vikas V. PATEL, Gautam VENKATARAMANAN