Patents by Inventor Nitin Ravindra Karkhanis

Nitin Ravindra Karkhanis 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: 11277770
    Abstract: A method and system for steering bidirectional network traffic to a same service device. Specifically, the disclosed method and system entail the maintaining and synchronization of link aggregation group (LAG) tables tied to a pair of LAG ports instantiated on a network element directly connected to a pair of peer linking service devices. Network traffic (i.e., MAC frames) arriving at the network element, from a first host and intended for a second host (e.g., indicative of a first direction of the network traffic), may be steered towards one of the pair of service devices based on hashing of information included in a received MAC frame in conjunction with the LAG table tied to the LAG port (of the pair of LAG ports) that which received the MAC frame.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: March 15, 2022
    Assignee: Arista Networks, Inc.
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis
  • Patent number: 10855733
    Abstract: A method and system for inspecting unicast network traffic between end points residing within a same zone. Specifically, the method and system disclosed herein entail the provisioning of unique forward-service and reverse-service virtual network identifiers (VNIs), and corresponding virtual layer-2 (VL2) forward-service and reverse-service broadcast domains, respectively, to communications originating from and destined to intercept hosts.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: December 1, 2020
    Assignee: Arista Networks, Inc.
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis, Thejesh Ajjikariappla Panchappa
  • Patent number: 10848457
    Abstract: A method and system for inspecting cross-zone network traffic between end points residing within different zones. Specifically, the method and system disclosed herein entail the provisioning of unique forward-service and reverse-service virtual network identifiers (VNIs), and corresponding virtual layer-2 (VL2) forward-service and reverse-service broadcast domains, respectively, to communications originating from and destined to intercept hosts.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: November 24, 2020
    Assignee: Arista Networks, Inc.
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis, Thejesh Ajjikariappla Panchappa
  • Publication number: 20200314692
    Abstract: A method and system for steering bidirectional network traffic to a same service device. Specifically, the disclosed method and system entail the maintaining and synchronization of link aggregation group (LAG) tables tied to a pair of LAG ports instantiated on a network element directly connected to a pair of peer linking service devices. Network traffic (i.e., MAC frames) arriving at the network element, from a first host and intended for a second host (e.g., indicative of a first direction of the network traffic), may be steered towards one of the pair of service devices based on hashing of information included in a received MAC frame in conjunction with the LAG table tied to the LAG port (of the pair of LAG ports) that which received the MAC frame.
    Type: Application
    Filed: June 15, 2020
    Publication date: October 1, 2020
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis
  • Patent number: 10749789
    Abstract: A method and system for inspecting broadcast network traffic between end points residing within a same zone. Specifically, the method and system disclosed herein entail the provisioning of unique forward-service and reverse-service virtual network identifiers (VNIs), and corresponding virtual layer-2 (VL2) forward-service and reverse-service broadcast domains, respectively, to communications originating from and destined to intercept hosts.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: August 18, 2020
    Assignee: Arista Networks, Inc.
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis, Thejesh Ajjikariappla Panchappa
  • Patent number: 10721651
    Abstract: A method and system for steering bidirectional network traffic to a same service device. Specifically, the disclosed method and system entail the maintaining and synchronization of link aggregation group (LAG) tables tied to a pair of LAG ports instantiated on a network element directly connected to a pair of peer linking service devices. Network traffic (i.e., MAC frames) arriving at the network element, from a first host and intended for a second host (e.g., indicative of a first direction of the network traffic), may be steered towards one of the pair of service devices based on hashing of information included in a received MAC frame in conjunction with the LAG table tied to the LAG port (of the pair of LAG ports) that which received the MAC frame.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: July 21, 2020
    Assignee: Arista Networks, Inc.
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis
  • Publication number: 20200177539
    Abstract: A method and system for inspecting cross-zone network traffic between end points residing within different zones. Specifically, the method and system disclosed herein entail the provisioning of unique forward-service and reverse-service virtual network identifiers (VNIs), and corresponding virtual layer-2 (VL2) forward-service and reverse-service broadcast domains, respectively, to communications originating from and destined to intercept hosts.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 4, 2020
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis, Thejesh Ajjikariappla Panchappa
  • Publication number: 20200177654
    Abstract: A method and system for inspecting unicast network traffic between end points residing within a same zone. Specifically, the method and system disclosed herein entail the provisioning of unique forward-service and reverse-service virtual network identifiers (VNIs), and corresponding virtual layer-2 (VL2) forward-service and reverse-service broadcast domains, respectively, to communications originating from and destined to intercept hosts.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 4, 2020
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis, Thejesh Ajjikariappla Panchappa
  • Publication number: 20200177493
    Abstract: A method and system for inspecting broadcast network traffic between end points residing within a same zone. Specifically, the method and system disclosed herein entail the provisioning of unique forward-service and reverse-service virtual network identifiers (VNIs), and corresponding virtual layer-2 (VL2) forward-service and reverse-service broadcast domains, respectively, to communications originating from and destined to intercept hosts.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 4, 2020
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis, Thejesh Ajjikariappla Panchappa
  • Publication number: 20190104438
    Abstract: A method and system for steering bidirectional network traffic to a same service device. Specifically, the disclosed method and system entail the maintaining and synchronization of link aggregation group (LAG) tables tied to a pair of LAG ports instantiated on a network element directly connected to a pair of peer linking service devices. Network traffic (i.e., MAC frames) arriving at the network element, from a first host and intended for a second host (e.g., indicative of a first direction of the network traffic), may be steered towards one of the pair of service devices based on hashing of information included in a received MAC frame in conjunction with the LAG table tied to the LAG port (of the pair of LAG ports) that which received the MAC frame.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventors: Anuraag Mittal, Aparna Sushrut Karanjkar, Nitin Ravindra Karkhanis
  • Patent number: 10237230
    Abstract: In general, embodiments of the disclosure relate to a method for handling media access control (MAC) frames. The method includes receiving, by a service virtual tunnel end point (VTEP) and from a source VTEP, a first virtual layer-3 (VL3) frame comprising a dedicated virtual network identifier (VNI), decapsulating the first VL3 frame to obtain a first media access control (MAC) frame comprising a dedicated virtual local area network (VLAN) tag, replacing, in the first MAC frame, the dedicated VLAN tag with an original VLAN tag, and bridging the first MAC frame to a service device directly connected to a first network element on which the service VTEP is executing.
    Type: Grant
    Filed: July 19, 2017
    Date of Patent: March 19, 2019
    Assignee: Arista Networks, Inc.
    Inventors: Anuraag Mittal, Aparna Karanjkar, Nitin Ravindra Karkhanis
  • Publication number: 20190028424
    Abstract: In general, embodiments of the disclosure relate to a method for handling media access control (MAC) frames. The method includes receiving, by a service virtual tunnel end point (VTEP) and from a source VTEP, a first virtual layer-3 (VL3) frame comprising a dedicated virtual network identifier (VNI), decapsulating the first VL3 frame to obtain a first media access control (MAC) frame comprising a dedicated virtual local area network (VLAN) tag, replacing, in the first MAC frame, the dedicated VLAN tag with an original VLAN tag, and bridging the first MAC frame to a service device directly connected to a first network element on which the service VTEP is executing.
    Type: Application
    Filed: July 19, 2017
    Publication date: January 24, 2019
    Inventors: Anuraag Mittal, Aparna Karanjkar, Nitin Ravindra Karkhanis