Patents by Inventor Madhu Prashanth Kannan

Madhu Prashanth Kannan 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: 9379899
    Abstract: A method for multicast routing may include receiving, at a router of a receiving multicast domain, a data packet from a forwarding multicast domain. The method may further include configuring the router to operate as if a multicast forwarding information base entry is directly connected, and configuring the router with a reverse path forwarding override with source discovery such that a path used by multicast traffic is different from a path used for unicast traffic.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: June 28, 2016
    Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
    Inventors: Madhu Prashanth Kannan, Christopher Sean Affleck, Aparna Anand, Duane Edward Mentze
  • Publication number: 20150333921
    Abstract: A method for multicast routing may include receiving, at a router of a receiving multicast domain, a data packet from a forwarding multicast domain. The method may further include configuring the router to operate as if a multicast forwarding information base entry is directly connected, and configuring the router with a reverse path forwarding override with source discovery such that a path used by multicast traffic is different from a path used for unicast traffic.
    Type: Application
    Filed: July 27, 2015
    Publication date: November 19, 2015
    Inventors: Madhu Prashanth Kannan, Christopher Sean Affleck, Aparna Anand, Duane Edward Mentze
  • Patent number: 9148363
    Abstract: A method for multicast routing may include receiving, at a router of a receiving multicast domain, a data packet from a forwarding multicast domain. The method may further include configuring the router to operate as if a multicast forwarding information base entry is directly connected, and configuring the router with a reverse path forwarding override with source discovery such that a path used by multicast traffic is different from a path used for unicast traffic.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: September 29, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Madhu Prashanth Kannan, Christopher Sean Affleck, Anand Aparna, Duane Edward Mentze
  • Patent number: 9036665
    Abstract: A system and method for real-time detection, identification, and reporting of mac-sync failures in distributed trunking (DT) are disclosed. In one example, a mac-sync failure between a pair of communicatively coupled DT switches is detected in real-time. Further, a type of mac-sync failure between the pair of DT switches is dynamically identified upon detecting the mac-sync failure. Furthermore, an information technology (IT) admin is dynamically notified about the type of mac-sync failure between the pair of DT switches.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: May 19, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Madhu Prashanth Kannan, Kalaiponni Muniswamy
  • Patent number: 8855118
    Abstract: Provided is a method of source discovery for non-flooding multicast using OpenFlow. A data packet is received from a source address on a network device. The data packet is routed from the network device to an OpenFlow controller. The OpenFlow controller identifies a rendezvous point (RP) of the network device, maps a random address to the source address in a port used for connecting with the rendezvous point (RP), generates a flow message containing a rule for handling the data packet, transmits the flow message to the network device and adds a flow entry in the network device based on the rule for handling the data packet.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: October 7, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Madhu Prashanth Kannan
  • Publication number: 20140029410
    Abstract: Provided is a method of source discovery for non-flooding multicast using OpenFlow. A data packet is received from a source address on a network device. The data packet is routed from the network device to an OpenFlow controller. The OpenFlow controller identifies a rendezvous point (RP) of the network device, maps a random address to the source address in a port used for connecting with the rendezvous point (RP), generates a flow message containing a rule for handling the data packet, transmits the flow message to the network device and adds a flow entry in the network device based on the rule for handling the data packet.
    Type: Application
    Filed: September 25, 2012
    Publication date: January 30, 2014
    Applicant: Hewlett Packard Development Company, L.P.
    Inventor: Madhu Prashanth Kannan
  • Publication number: 20130336318
    Abstract: A method for multicast routing may include receiving, at a router of a receiving multicast domain, a data packet from a forwarding multicast domain. The method may further include configuring the router to operate as if a multicast forwarding information base entry is directly connected, and configuring the router with a reverse path forwarding override with source discovery such that a path used by multicast traffic is different from a path used for unicast traffic.
    Type: Application
    Filed: June 19, 2012
    Publication date: December 19, 2013
    Inventors: Madhu Prashanth Kannan, Christopher Sean Affleck, Anand Aparna, Duane Edward Mentze