Patents by Inventor Gaurav Rastogi

Gaurav Rastogi 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: 9246849
    Abstract: A technique is provided for facilitating fabric membership login for an N_Port of a storage area network. A communication from a network node is received. The communication may include a portion of criteria associated with the N_Port. Using at least a portion of the portion of criteria, a virtual fabric identifier corresponding to a virtual fabric which is associated with the N_Port may be automatically identified. Fabric configuration information, which includes the virtual fabric identifier, may be automatically provided to the network node. A fabric login request from the N_Port to login to the virtual fabric may then be received. According to a specific embodiment, the communication may be transmitted from a network node to an F_Port on a Fibre Channel switch.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: January 26, 2016
    Assignee: Cisco Technology, Inc.
    Inventors: Gaurav Rastogi, Ramsundar Janakiraman, Kalyan Ghosh, Badri Ramaswamy, Joy J. Chatterjee
  • Publication number: 20150023361
    Abstract: A technique is provided for facilitating fabric membership login for an N_Port of a storage area network. A communication from a network node is received. The communication may include a portion of criteria associated with the N_Port. Using at least a portion of the portion of criteria, a virtual fabric identifier corresponding to a virtual fabric which is associated with the N_Port may be automatically identified. Fabric configuration information, which includes the virtual fabric identifier, may be automatically provided to the network node. A fabric login request from the N_Port to login to the virtual fabric may then be received. According to a specific embodiment, the communication may be transmitted from a network node to an F_Port on a Fibre Channel switch.
    Type: Application
    Filed: October 6, 2014
    Publication date: January 22, 2015
    Inventors: Gaurav RASTOGI, Ramsundar JANAKIRAMAN, Kalyan GHOSH, Badri RAMASWAMY, Joy J. CHATTERJEE
  • Patent number: 8862799
    Abstract: A technique is provided for facilitating fabric membership login for an N_Port of a storage area network. A communication from a network node is received. The communication may include a portion of criteria associated with the N_Port. Using at least a portion of the portion of criteria, a virtual fabric identifier corresponding to a virtual fabric which is associated with the N_Port may be automatically identified. Fabric configuration information, which includes the virtual fabric identifier, may be automatically provided to the network node. A fabric login request from the N_Port to login to the virtual fabric may then be received. According to a specific embodiment, the communication may be transmitted from a network node to an F_Port on a Fiber Channel switch.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: October 14, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Gaurav Rastogi, Ramsundar Janakiraman, Kalyan Ghosh, Badri Ramaswamy, Joy J. Chatterjee
  • Patent number: 8811214
    Abstract: Methods and apparatus for performing SPAN for a virtual port are disclosed. Specifically, a frame is received from a first port. The frame or a copy thereof is transmitted to a second port, where the second port is identified in a header of the frame. At least one of the first port and the second port is a virtual port. The frame or a copy thereof is also transmitted to a third port, thereby enabling an analyzer coupled to the third port to analyze traffic received by the third port.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: August 19, 2014
    Assignee: Cisco Technology, Inc.
    Inventors: Samar Sharma, Sanjaya Kumar, Srinivas Avasarala, Gaurav Rastogi, Jeevan Kamisetty
  • Publication number: 20120207177
    Abstract: Methods and apparatus for performing SPAN for a virtual port are disclosed. Specifically, a frame is received from a first port. The frame or a copy thereof is transmitted to a second port, where the second port is identified in a header of the frame. At least one of the first port and the second port is a virtual port. The frame or a copy thereof is also transmitted to a third port, thereby enabling an analyzer coupled to the third port to analyze traffic received by the third port.
    Type: Application
    Filed: April 9, 2012
    Publication date: August 16, 2012
    Applicant: Cisco Technology, Inc.
    Inventors: Samar Sharma, Sanjaya Kumar, Srinivas Avasarala, Gaurav Rastogi, Jeevan Kamisetty
  • Patent number: 8170025
    Abstract: Methods and devices are provided for non-disruptive monitoring of network traffic through one or more ports of a Fibre Channel network device. Preferred embodiments of the invention are used in conjunction with the switched port analyzer (“SPAN”) and/or remote SPAN (“RSPAN”) features. SPAN mode operation allows traffic through any Fibre Channel interface of a network device to be replicated and delivered to a single port on the same network device. Ingress SPAN allows the monitoring of some or all packets that ingress a specified port or ports. Egress SPAN allows the monitoring of some or all packets that egress a specified port or ports. RSPAN allows the delivery of the replicated traffic to a port on a remote network device. Filtering may be applied, for example, to SPAN packets having selected virtual storage area network numbers.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: May 1, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Raymond J. Kloth, Thomas James Edsall, Kalyan K. Ghosh, Gaurav Rastogi, Dinesh Ganapathy Dutt, Matthew Cressa
  • Patent number: 8165136
    Abstract: Methods and apparatus for performing SPAN for a virtual port are disclosed. Specifically, a frame is received from a first port. The frame or a copy thereof is transmitted to a second port, where the second port is identified in a header of the frame. At least one of the first port and the second port is a virtual port. The frame or a copy thereof is also transmitted to a third port, thereby enabling an analyzer coupled to the third port to analyze traffic received by the third port.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: April 24, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Samar Sharma, Sanjaya Kumar, Srinivas Avasarala, Gaurav Rastogi, Jeevan Kamisetty
  • Publication number: 20120016806
    Abstract: A method for facilitating and improving process adoption in an organization is provided. The organization has a plurality of processes to carry out organizational tasks. The method includes receiving a set of priorities about the organization from at least one stakeholder in the organization. Further, the method includes the step of receiving a set of attributes about the organization from the at least one stakeholder in the organization. Furthermore the method includes the step of processing, on a computer, the set of priorities and the set of attributes to generate an optimal plan of training end users in the organization. The plan of training is designed to facilitate the process adoption. Finally, the method includes the step of monitoring the end users to improve the process adoption.
    Type: Application
    Filed: October 12, 2010
    Publication date: January 19, 2012
    Applicant: Infosys Technologies Limited
    Inventor: Gaurav Rastogi
  • Patent number: 7793138
    Abstract: Disclosed are methods and apparatus for detecting anomalies in a storage area network (SAN). Provided are one or more anomaly type(s) and corresponding actions to be performed when the one or more anomaly types are detected. Traffic in the SAN is then inspected in order to detect the one or more provided anomaly type(s). When a one of the provided one or more anomaly type(s) is detected, one or more of the corresponding action(s) is performed. The provided anomaly type(s) may include one or more of the following: a read or write access pattern anomaly, excessive login or control requests, a bandwidth usage anomaly, a configuration anomaly, and a hardware anomaly.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: September 7, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Gaurav Rastogi, Rajesh Bhandari, Samar Sharma, Fabio Maino
  • Publication number: 20090103566
    Abstract: Methods and devices are provided for non-disruptive monitoring of network traffic through one or more ports of a Fibre Channel network device. Preferred embodiments of the invention are used in conjunction with the switched port analyzer (“SPAN”) and/or remote SPAN (“RSPAN”) features. SPAN mode operation allows traffic through any Fibre Channel interface of a network device to be replicated and delivered to a single port on the same network device. Ingress SPAN allows the monitoring of some or all packets that ingress a specified port or ports. Egress SPAN allows the monitoring of some or all packets that egress a specified port or ports. RSPAN allows the delivery of the replicated traffic to a port on a remote network device. Filtering may be applied, for example, to SPAN packets having selected virtual storage area network numbers.
    Type: Application
    Filed: November 26, 2008
    Publication date: April 23, 2009
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Raymond J. Kloth, Thomas James Edsall, Kalyan K. Ghosh, Gaurav Rastogi, Dinesh Ganapathy Dutt, Matthew Cressa
  • Publication number: 20090094354
    Abstract: A technique is provided for facilitating fabric membership login for an N_Port of a storage area network. A communication from a network node is received. The communication may include a portion of criteria associated with the N_Port. Using at least a portion of the portion of criteria, a virtual fabric identifier corresponding to a virtual fabric which is associated with the N_Port may be automatically identified. Fabric configuration information, which includes the virtual fabric identifier, may be automatically provided to the network node. A fabric login request from the N_Port to login to the virtual fabric may then be received. According to a specific embodiment, the communication may be transmitted from a network node to an F_Port on a Fibre Channel switch.
    Type: Application
    Filed: December 16, 2008
    Publication date: April 9, 2009
    Applicant: Cisco Technology, Inc.
    Inventors: Gaurav Rastogi, Ramsundar Janakiraman, Kalyan Ghosh, Badri Ramaswamy, Joy J. Chatterjee
  • Patent number: 7484021
    Abstract: A technique is provided for facilitating fabric membership login for an N_Port of a storage area network. A communication from a network node is received. The communication may include a portion of criteria associated with the N_Port. Using at least a portion of the portion of criteria, a virtual fabric identifier corresponding to a virtual fabric which is associated with the N_Port may be automatically identified. Fabric configuration information, which includes the virtual fabric identifier, may be automatically provided to the network node. A fabric login request from the N_Port to login to the virtual fabric may then be received. According to a specific embodiment, the communication may be transmitted from a network node to an F_Port on a Fiber Channel switch.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: January 27, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Gaurav Rastogi, Ramsundar Janakiraman, Kalyan Ghosh, Badri Ramaswamy, Joy J Chatterjee
  • Patent number: 7474666
    Abstract: Methods and devices are provided for non-disruptive monitoring of network traffic through one or more ports of a Fibre Channel network device. Preferred embodiments of the invention are used in conjunction with the switched port analyzer (“SPAN”) and/or remote SPAN (“RSPAN”) features. SPAN mode operation allows traffic through any Fibre Channel interface of a network device to be replicated and delivered to a single port on the same network device. Ingress SPAN allows the monitoring of some or all packets that ingress a specified port or ports. Egress SPAN allows the monitoring of some or all packets that egress a specified port or ports. RSPAN allows the delivery of the replicated traffic to a port on a remote network device. Filtering may be applied, for example, to SPAN packets having selected virtual storage area network numbers.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: January 6, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Raymond J. Kloth, Thomas James Edsall, Kalyan K. Ghosh, Gaurav Rastogi, Dinesh Ganapathy Dutt, Matthew Cressa
  • Publication number: 20070143552
    Abstract: Disclosed are methods and apparatus for detecting anomalies in a storage area network (SAN). Provided are one or more anomaly type(s) and corresponding actions to be performed when the one or more anomaly types are detected. Traffic in the SAN is then inspected in order to detect the one or more provided anomaly type(s). When a one of the provided one or more anomaly type(s) is detected, one or more of the corresponding action(s) is performed. The provided anomaly type(s) may include one or more of the following: a read or write access pattern anomaly, excessive login or control requests, a bandwidth usage anomaly, a configuration anomaly, and a hardware anomaly.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 21, 2007
    Inventors: Gaurav Rastogi, Rajesh Bhandari, Samar Sharma, Fabio Maino
  • Publication number: 20070130295
    Abstract: A technique is provided for facilitating fabric membership login for an N13 Port of a storage area network. A communication from a network node is received. The communication may include a portion of criteria associated with the N13 Port. Using at least a portion of the portion of criteria, a virtual fabric identifier corresponding to a virtual fabric which is associated with the N13 Port may be automatically identified. Fabric configuration information, which includes the virtual fabric identifier, may be automatically provided to the network node. A fabric login request from the N13 Port to login to the virtual fabric may then be received. According to a specific embodiment, the communication may be transmitted from a network node to an F13 Port on a Fibre Channel switch.
    Type: Application
    Filed: January 12, 2006
    Publication date: June 7, 2007
    Inventors: Gaurav Rastogi, Ramsundar Janakiraman, Kalyan Ghosh, Badri Ramaswamy, Joy Chatterjee
  • Publication number: 20050053073
    Abstract: Methods and devices are provided for non-disruptive monitoring of network traffic through one or more ports of a Fibre Channel network device. Preferred embodiments of the invention are used in conjunction with the switched port analyzer (“SPAN”) and/or remote SPAN (“RSPAN”) features. SPAN mode operation allows traffic through any Fibre Channel interface of a network device to be replicated and delivered to a single port on the same network device. Ingress SPAN allows the monitoring of some or all packets that ingress a specified port or ports. Egress SPAN allows the monitoring of some or all packets that egress a specified port or ports. RSPAN allows the delivery of the replicated traffic to a port on a remote network device. Filtering may be applied, for example, to SPAN packets having selected virtual storage area network numbers.
    Type: Application
    Filed: September 3, 2003
    Publication date: March 10, 2005
    Applicant: Andiamo Systems, Inc. A Delaware corporation
    Inventors: Raymond Kloth, Thomas Edsall, Kalyan Ghosh, Gaurav Rastogi, Dinesh Dutt, Matthew Cressa