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).
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Patent number: 12284219Abstract: 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: GrantFiled: January 12, 2024Date of Patent: April 22, 2025Assignee: Cisco Technology, Inc.Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Kamal Bakshi, Yousuf H. Khan
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Patent number: 12052290Abstract: 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: GrantFiled: September 30, 2022Date of Patent: July 30, 2024Assignee: Cisco Technology, Inc.Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Kamal Bakshi, Yousuf H. Khan
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Publication number: 20240155005Abstract: 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: ApplicationFiled: January 12, 2024Publication date: May 9, 2024Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Kamal BAKSHI, Yousuf H. KHAN
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Publication number: 20230026570Abstract: 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: ApplicationFiled: September 30, 2022Publication date: January 26, 2023Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Kamal BAKSHI, Yousuf H. KHAN
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Patent number: 11503077Abstract: 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: GrantFiled: August 7, 2020Date of Patent: November 15, 2022Assignee: Cisco Technology, Inc.Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Kamal Bakshi, Yousuf H. Khan
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Publication number: 20220337503Abstract: 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: ApplicationFiled: April 14, 2021Publication date: October 20, 2022Inventors: Saravanan Sampathkumar, Kedhaar Ram Subramanian, Ajay Modi, Umamaheswararao Karyampudi
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Publication number: 20220046058Abstract: 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: ApplicationFiled: August 7, 2020Publication date: February 10, 2022Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Kamal BAKSHI, Yousuf H. KHAN
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Patent number: 10834010Abstract: 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: GrantFiled: October 26, 2018Date of Patent: November 10, 2020Assignee: Cisco Technology, Inc.Inventors: Saravanan Sampathkumar, Ajay K. Modi, Umamaheswararao Karyampudi, Vikas V. Patel, Gautam Venkataramanan
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Publication number: 20200136985Abstract: 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: ApplicationFiled: October 26, 2018Publication date: April 30, 2020Inventors: Saravanan SAMPATHKUMAR, Ajay K. MODI, Umamaheswararao KARYAMPUDI, Vikas V. PATEL, Gautam VENKATARAMANAN