Patents by Inventor Mahesh K. Pujara

Mahesh K. Pujara 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).

  • Progressive MAC address learning
    Patent number: 10284469
    Abstract: One embodiment of the present invention provides a switch in a network of interconnected switches. The switch includes a storage device, a hardware management apparatus, and a layer-2 management apparatus. The storage device stores a forwarding table, which includes an entry comprising a MAC address and an egress port for the MAC address. The hardware management apparatus determines whether a destination MAC address of a frame is present in a hardware table in memory of the switch. The layer-2 management apparatus, in response to a determination that the destination MAC address is not present in the hardware table, looks up a first entry comprising the destination MAC address in the forwarding table, and creates a second entry comprising the destination MAC address in the hardware table based on the first entry.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 7, 2019
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Suresh Vobbilisetty, Mythilikanth Raman, Phanidhar Koganti, Raju Shekarappa, Mahesh K. Pujara, Pankaj K. Jha
  • PROGRESSIVE MAC ADDRESS LEARNING
    Publication number: 20180026889
    Abstract: One embodiment of the present invention provides a switch in a network of interconnected switches. The switch includes a storage device, a hardware management apparatus, and a layer-2 management apparatus. The storage device stores a forwarding table, which includes an entry comprising a MAC address and an egress port for the MAC address. The hardware management apparatus determines whether a destination MAC address of a frame is present in a hardware table in memory of the switch. The layer-2 management apparatus, in response to a determination that the destination MAC address is not present in the hardware table, looks up a first entry comprising the destination MAC address in the forwarding table, and creates a second entry comprising the destination MAC address in the hardware table based on the first entry.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Applicant: BROCADE COMMUNICATIONS SYSTEMS, INC.
    Inventors: Suresh Vobbilisetty, Mythilikanth Raman, Phanidhar Koganti, Raju Shekarappa, Mahesh K. Pujara, Pankaj K. Jha
  • Progressive MAC address learning
    Patent number: 9807007
    Abstract: One embodiment of the present invention provides a switch in a network of interconnected switches. The switch includes a storage device, a hardware management apparatus, and a layer-2 management apparatus. The storage device stores a forwarding table, which includes an entry comprising a MAC address and an egress port for the MAC address. The hardware management apparatus determines whether a destination MAC address of a frame is present in a hardware table in memory of the switch. The layer-2 management apparatus, in response to a determination that the destination MAC address is not present in the hardware table, looks up a first entry comprising the destination MAC address in the forwarding table, and creates a second entry comprising the destination MAC address in the hardware table based on the first entry.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: October 31, 2017
    Assignee: BROCADE COMMUNICATIONS SYSTEMS, INC.
    Inventors: Suresh Vobbilisetty, Mythilikanth Raman, Phanidhar Koganti, Raju Shekarappa, Mahesh K. Pujara, Pankaj K. Jha
  • PROGRESSIVE MAC ADDRESS LEARNING
    Publication number: 20160043950
    Abstract: One embodiment of the present invention provides a switch in a network of interconnected switches. The switch includes a storage device, a hardware management apparatus, and a layer-2 management apparatus. The storage device stores a forwarding table, which includes an entry comprising a MAC address and an egress port for the MAC address. The hardware management apparatus determines whether a destination MAC address of a frame is present in a hardware table in memory of the switch. The layer-2 management apparatus, in response to a determination that the destination MAC address is not present in the hardware table, looks up a first entry comprising the destination MAC address in the forwarding table, and creates a second entry comprising the destination MAC address in the hardware table based on the first entry.
    Type: Application
    Filed: August 10, 2015
    Publication date: February 11, 2016
    Applicant: BROCADE COMMUNICATIONS SYSTEMS, INC.
    Inventors: Suresh Vobbilisetty, Mythilikanth Raman, Phanidhar Koganti, Raju Shekarappa, Mahesh K. Pujara, Pankaj K. Jha