Patents by Inventor Chandramouli Balasubramanian

Chandramouli Balasubramanian 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: 20240098535
    Abstract: Systems and methods for managing traffic in a hybrid environment include monitoring traffic load of a local network to determine whether the traffic load exceeds or is likely to exceed a maximum traffic load, where the maximum traffic load is a traffic load for which a service can be provided by the local network, based on a license. An excess traffic load is determined if the traffic load exceeds or is likely to exceed the maximum traffic load. One or more external networks which have a capacity to provide the service to the excess traffic load are determined, to which the excess traffic load is migrated. The local network includes one or more service instances for providing the service for up to the maximum traffic load, and the service to the excess traffic load is provided by one or more additional service instances in the one or more external networks.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Balaji Sundararajan, Sanjay Kumar Hooda, Venkatesh Ramachandra Gota, Chandramouli Balasubramanian, Anand Oswal
  • Patent number: 11838779
    Abstract: Systems and methods for managing traffic in a hybrid environment include monitoring traffic load of a local network to determine whether the traffic load exceeds or is likely to exceed a maximum traffic load, where the maximum traffic load is a traffic load for which a service can be provided by the local network, based on a license. An excess traffic load is determined if the traffic load exceeds or is likely to exceed the maximum traffic load. One or more external networks which have a capacity to provide the service to the excess traffic load are determined, to which the excess traffic load is migrated. The local network includes one or more service instances for providing the service for up to the maximum traffic load, and the service to the excess traffic load is provided by one or more additional service instances in the one or more external networks.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: December 5, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Balaji Sundararajan, Sanjay Kumar Hooda, Venkatesh Ramachandra Gota, Chandramouli Balasubramanian, Anand Oswal
  • Patent number: 11722410
    Abstract: Systems, methods, and computer-readable media for interconnecting SDWANs through segment routing. A first SDWAN and a second SDWAN of a SDWAN fabric can be identified. A segment routing domain that interconnects the first SDWAN and the second SDWAN can be formed across a WAN underlay of the SDWAN fabric. Data transmission between the first SDWAN and the second SDWAN can be controlled by performing segment routing through the segment routing domain formed between the first SDWAN and the second SDWAN.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: August 8, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Balaji Sundararajan, Khalil A. Jabr, Anand Oswal, Vivek Agarwal, Chandramouli Balasubramanian
  • Publication number: 20230198868
    Abstract: Methods, systems, and non-transitory computer-readable media are provided for deploying intent-driving cloud branches. An example method can include obtaining, by one or more controllers in a software-defined network (SDN), a branch network design template for deploying a remote branch in the SDN, wherein the branch network design template defines networking settings for a plurality of services to be provisioned at the remote branch; obtaining, by the one or more controllers, a plurality of software packages for the plurality of services to be provisioned at the remote branch; and based on the branch network design template and the plurality of software packages, provisioning, by the one or more controllers, the plurality of services at the remote branch and a network connectivity of the plurality of services.
    Type: Application
    Filed: February 9, 2023
    Publication date: June 22, 2023
    Inventors: Balaji Sundararajan, Ankush Verma, Bhavana Malhotra Bodas, Kaushik Pratap Biswas, Chandramouli Balasubramanian, Anirudh Ramnath Ramakrishna, Madhuri Kolli
  • Publication number: 20230103683
    Abstract: Systems, methods, and computer-readable media for interconnecting SDWANs through segment routing. A first SDWAN and a second SDWAN of a SDWAN fabric can be identified. A segment routing domain that interconnects the first SDWAN and the second SDWAN can be formed across a WAN underlay of the SDWAN fabric. Data transmission between the first SDWAN and the second SDWAN can be controlled by performing segment routing through the segment routing domain formed between the first SDWAN and the second SDWAN.
    Type: Application
    Filed: November 29, 2022
    Publication date: April 6, 2023
    Inventors: Balaji Sundararajan, Khalil A. Jabr, Anand Oswal, Vivek Agarwal, Chandramouli Balasubramanian
  • Publication number: 20230077361
    Abstract: Systems, methods, and computer-readable media for interconnecting SDWANs through segment routing. A first SDWAN and a second SDWAN of a SDWAN fabric can be identified. A segment routing domain that interconnects the first SDWAN and the second SDWAN can be formed across a WAN underlay of the SDWAN fabric. Data transmission between the first SDWAN and the second SDWAN can be controlled by performing segment routing through the segment routing domain formed between the first SDWAN and the second SDWAN.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 16, 2023
    Inventors: Balaji Sundararajan, Khalil A. Jabr, Anand Oswal, Vivek Agarwal, Chandramouli Balasubramanian
  • Patent number: 11588711
    Abstract: Methods, systems, and non-transitory computer-readable media are provided for deploying intent-driving cloud branches. An example method can include obtaining, by one or more controllers in a software-defined network (SDN), a branch network design template for deploying a remote branch in the SDN, wherein the branch network design template defines networking settings for a plurality of services to be provisioned at the remote branch; obtaining, by the one or more controllers, a plurality of software packages for the plurality of services to be provisioned at the remote branch; and based on the branch network design template and the plurality of software packages, provisioning, by the one or more controllers, the plurality of services at the remote branch and a network connectivity of the plurality of services.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: February 21, 2023
    Assignee: Cisco Technology, Inc.
    Inventors: Balaji Sundararajan, Ankush Verma, Bhavana Malhotra Bodas, Kaushik Pratap Biswas, Chandramouli Balasubramanian, Anirudh Ramnath Ramakrishna, Madhuri Kolli
  • Patent number: 11533257
    Abstract: Systems, methods, and computer-readable media for interconnecting SDWANs through segment routing. A first SDWAN and a second SDWAN of a SDWAN fabric can be identified. A segment routing domain that interconnects the first SDWAN and the second SDWAN can be formed across a WAN underlay of the SDWAN fabric. Data transmission between the first SDWAN and the second SDWAN can be controlled by performing segment routing through the segment routing domain formed between the first SDWAN and the second SDWAN.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: December 20, 2022
    Assignee: Cisco Technology, Inc.
    Inventors: Balaji Sundararajan, Khalil A. Jabr, Anand Oswal, Vivek Agarwal, Chandramouli Balasubramanian
  • Publication number: 20220377053
    Abstract: The present disclosure is directed to systems and methods for dynamic firewall discovery on a service plane. The method includes the steps of identifying a source data packet for transmission from a source machine at a source site to a destination machine at a destination site, wherein the source data packet corresponds to a request for connection between the source machine and the destination machine over a WAN, inspecting the source data packet at a first firewall associated with the source site, marking the source data packet with a marker to indicate inspection by the first firewall, transmitting the marked source data packet to the destination site, determining at the destination site that the source data packet has been inspected based on the marker, and forwarding the source data packet to the destination machine at the destination site, without inspection of the source data packet by a second firewall associated with the destination site.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Balaji Sundararajan, Venkatesh Gota B R, Sireesha Yeruva, Chandramouli Balasubramanian, Anand Oswal
  • Patent number: 11418491
    Abstract: The present disclosure is directed to systems and methods for dynamic firewall discovery on a service plane. The method includes the steps of identifying a source data packet for transmission from a source machine at a source site to a destination machine at a destination site, wherein the source data packet corresponds to a request for connection between the source machine and the destination machine over a WAN, inspecting the source data packet at a first firewall associated with the source site, marking the source data packet with a marker to indicate inspection by the first firewall, transmitting the marked source data packet to the destination site, determining at the destination site that the source data packet has been inspected based on the marker, and forwarding the source data packet to the destination machine at the destination site, without inspection of the source data packet by a second firewall associated with the destination site.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 16, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Balaji Sundararajan, Venkatesh Gota B R, Sireesha Yeruva, Chandramouli Balasubramanian, Anand Oswal
  • Patent number: 11381478
    Abstract: In one embodiment, a method includes providing a first profile to a plurality of edge routers of the SD-WAN, the plurality of edge routers operable to interface a plurality of devices to the SD-WAN. The first profile enables the plurality of edge routers to discover which devices of the plurality of devices support a first application. The method includes receiving, from one or more of the edge routers, information indicating which devices of the plurality of devices support the first application and building a first application fabric based on the information indicating which devices of the plurality of devices support the first application.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: July 5, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Balaji Sundararajan, Vamsidhar Valluri, Chandramouli Balasubramanian, Anand Oswal, Ram Dular Singh
  • Publication number: 20220116806
    Abstract: Systems and methods for managing traffic in a hybrid environment include monitoring traffic load of a local network to determine whether the traffic load exceeds or is likely to exceed a maximum traffic load, where the maximum traffic load is a traffic load for which a service can be provided by the local network, based on a license. An excess traffic load is determined if the traffic load exceeds or is likely to exceed the maximum traffic load. One or more external networks which have a capacity to provide the service to the excess traffic load are determined, to which the excess traffic load is migrated. The local network includes one or more service instances for providing the service for up to the maximum traffic load, and the service to the excess traffic load is provided by one or more additional service instances in the one or more external networks.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Balaji Sundararajan, Sanjay Kumar Hooda, Venkatesh Ramachandra Gota, Chandramouli Balasubramanian, Anand Oswal
  • Publication number: 20220052928
    Abstract: Methods, systems, and non-transitory computer-readable media are provided for deploying intent-driving cloud branches. An example method can include obtaining, by one or more controllers in a software-defined network (SDN), a branch network design template for deploying a remote branch in the SDN, wherein the branch network design template defines networking settings for a plurality of services to be provisioned at the remote branch; obtaining, by the one or more controllers, a plurality of software packages for the plurality of services to be provisioned at the remote branch; and based on the branch network design template and the plurality of software packages, provisioning, by the one or more controllers, the plurality of services at the remote branch and a network connectivity of the plurality of services.
    Type: Application
    Filed: December 14, 2020
    Publication date: February 17, 2022
    Inventors: Balaji Sundararajan, Ankush Verma, Bhavana Malhotra Bodas, Kaushik Pratap Biswas, Chandramouli Balasubramanian, Anirudh Ramnath Ramakrishna, Madhuri Kolli
  • Patent number: 11252590
    Abstract: Systems and methods for managing traffic in a hybrid environment include monitoring traffic load of a local network to determine whether the traffic load exceeds or is likely to exceed a maximum traffic load, where the maximum traffic load is a traffic load for which a service can be provided by the local network, based on a license. An excess traffic load is determined if the traffic load exceeds or is likely to exceed the maximum traffic load. One or more external networks which have a capacity to provide the service to the excess traffic load are determined, to which the excess traffic load is migrated. The local network includes one or more service instances for providing the service for up to the maximum traffic load, and the service to the excess traffic load is provided by one or more additional service instances in the one or more external networks.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: February 15, 2022
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Balaji Sundararajan, Sanjay Kumar Hooda, Venkatesh Ramachandra Gota, Chandramouli Balasubramanian, Anand Oswal
  • Patent number: 11108763
    Abstract: In one embodiment, a method by a first network apparatus includes receiving a request to access a resource from a client device associated with a user, determining that the request does not comprise a session cookie, sending an authorization request to a second network apparatus, receiving an authorization response including a resource authorization token from the second network apparatus, determining that the user is authorized to access the resource using the client device based on the received resource authorization token, establishing a first communication session with the client device by sending a message to the client device, and establishing a second communication session with a resource server that provides the resource, where the first network apparatus relays traffic between the client device and the resource server.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: August 31, 2021
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Balaji Sundararajan, Vivek Agarwal, Darrin Joseph Miller, Anand Oswal, Chandramouli Balasubramanian
  • Publication number: 20210266291
    Abstract: The present disclosure is directed to systems and methods for dynamic firewall discovery on a service plane. The method includes the steps of identifying a source data packet for transmission from a source machine at a source site to a destination machine at a destination site, wherein the source data packet corresponds to a request for connection between the source machine and the destination machine over a WAN, inspecting the source data packet at a first firewall associated with the source site, marking the source data packet with a marker to indicate inspection by the first firewall, transmitting the marked source data packet to the destination site, determining at the destination site that the source data packet has been inspected based on the marker, and forwarding the source data packet to the destination machine at the destination site, without inspection of the source data packet by a second firewall associated with the destination site.
    Type: Application
    Filed: February 26, 2020
    Publication date: August 26, 2021
    Inventors: Balaji Sundararajan, Venkatesh Gota B R, Sireesha Yeruva, Chandramouli Balasubramanian, Anand Oswal
  • Publication number: 20210218726
    Abstract: In one embodiment, a method by a first network apparatus includes receiving a request to access a resource from a client device associated with a user, determining that the request does not comprise a session cookie, sending an authorization request to a second network apparatus, receiving an authorization response including a resource authorization token from the second network apparatus, determining that the user is authorized to access the resource using the client device based on the received resource authorization token, establishing a first communication session with the client device by sending a message to the client device, and establishing a second communication session with a resource server that provides the resource, where the first network apparatus relays traffic between the client device and the resource server.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 15, 2021
    Inventors: Balaji Sundararajan, Vivek Agarwal, Darrin Joseph Miller, Anand Oswal, Chandramouli Balasubramanian
  • Publication number: 20210160179
    Abstract: Systems, methods, and computer-readable media for interconnecting SDWANs through segment routing. A first SDWAN and a second SDWAN of a SDWAN fabric can be identified. A segment routing domain that interconnects the first SDWAN and the second SDWAN can be formed across a WAN underlay of the SDWAN fabric. Data transmission between the first SDWAN and the second SDWAN can be controlled by performing segment routing through the segment routing domain formed between the first SDWAN and the second SDWAN.
    Type: Application
    Filed: February 1, 2021
    Publication date: May 27, 2021
    Inventors: Balaji Sundararajan, Khalil A. Jabr, Anand Oswal, Vivek Agarwal, Chandramouli Balasubramanian
  • Publication number: 20210152442
    Abstract: In one embodiment, a method includes providing a first profile to a plurality of edge routers of the SD-WAN, the plurality of edge routers operable to interface a plurality of devices to the SD-WAN. The first profile enables the plurality of edge routers to discover which devices of the plurality of devices support a first application The method includes receiving, from one or more of the edge routers, information indicating which devices of the plurality of devices support the first application and building a first application fabric based on the information indicating which devices of the plurality of devices support the first application.
    Type: Application
    Filed: January 4, 2021
    Publication date: May 20, 2021
    Inventors: Balaji Sundararajan, Vamsidhar Valluri, Chandramouli Balasubramanian, Anand Oswal, Ram Dular Singh
  • Publication number: 20210136607
    Abstract: Systems and methods for managing traffic in a hybrid environment include monitoring traffic load of a local network to determine whether the traffic load exceeds or is likely to exceed a maximum traffic load, where the maximum traffic load is a traffic load for which a service can be provided by the local network, based on a license. An excess traffic load is determined if the traffic load exceeds or is likely to exceed the maximum traffic load. One or more external networks which have a capacity to provide the service to the excess traffic load are determined, to which the excess traffic load is migrated. The local network includes one or more service instances for providing the service for up to the maximum traffic load, and the service to the excess traffic load is provided by one or more additional service instances in the one or more external networks.
    Type: Application
    Filed: November 1, 2019
    Publication date: May 6, 2021
    Inventors: Balaji Sundararajan, Sanjay Kumar Hooda, Venkatesh Ramachandra Gota, Chandramouli Balasubramanian, Anand Oswal