Patents by Inventor Siddharth Vajirkar

Siddharth Vajirkar 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: 20130283041
    Abstract: In one implementation, a network device, which may be a wide area network (WAN) optimization device includes a memory, a communication interface, and a processor. The memory is configured to store a pool of server certificates. The communication interface is configured to receive a data flow for optimization by the network device. The processor is configured to access a reverse domain name lookup on a destination internet protocol (IP) address extracted from the data flow to receive a fully qualified domain name (FQDN). A matching server certificate is selected from the pool of server certificates that best matches the FQDN. The common name of the matching server certificate and the FQDN are not exact matches. Instead, the common name may be the longest string match available from the pool of certificates, or the common name may have the most address components in common out of the available pool of certificates.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: Cisco Technology, Inc.
    Inventors: Siddharth Vajirkar, Jeevan Sharma, Swaminathan Sankar
  • Patent number: 8254273
    Abstract: In one embodiment, a method for tracing a connection path from a source node to a destination node through a network having one or more transparent proxies includes generating a trace packet at the source node, transmitting the trace packet over the network towards the destination node, and receiving trace response packets in response to transmission of the trace packet. The trace response packets include a packet from the destination node and a packet from each of the transparent proxies in a data path from the source node to the destination node. Each of the packets from the transparent proxies includes an identifier of the transparent proxy transmitting the packet. The method further includes identifying the transparent proxies in the connection path based on information in the trace response packets. An apparatus for tracing a connection path is also disclosed.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: August 28, 2012
    Assignee: Cisco Technology, Inc.
    Inventors: Daniel Kaminsky, Arivu Ramasamy, Martin Cieslak, Mukund Ingle, Siddharth Vajirkar, Etai Lev Ran
  • Publication number: 20100061253
    Abstract: In one embodiment, a method for tracing a connection path from a source node to a destination node through a network having one or more transparent proxies includes generating a trace packet at the source node, transmitting the trace packet over the network towards the destination node, and receiving trace response packets in response to transmission of the trace packet. The trace response packets include a packet from the destination node and a packet from each of the transparent proxies in a data path from the source node to the destination node. Each of the packets from the transparent proxies includes an identifier of the transparent proxy transmitting the packet. The method further includes identifying the transparent proxies in the connection path based on information in the trace response packets. An apparatus for tracing a connection path is also disclosed.
    Type: Application
    Filed: November 12, 2009
    Publication date: March 11, 2010
    Applicant: CISCO TECHNOLOGY, INC.
    Inventors: Daniel Kaminsky, Arivu Ramasamy, Martin Cieslak, Mukund Ingle, Siddharth Vajirkar, Etai Lev Ran
  • Patent number: 7639625
    Abstract: In one embodiment, a method for tracing a connection path from a source node to a destination node through a network having one or more transparent proxies includes generating a trace packet at the source node, transmitting the trace packet over the network towards the destination node, and receiving trace response packets in response to transmission of the trace packet. The trace response packets include a packet from the destination node and a packet from each of the transparent proxies in a data path from the source node to the destination node. Each of the packets from the transparent proxies includes an identifier of the transparent proxy transmitting the packet. The method further includes identifying the transparent proxies in the connection path based on information in the trace response packets. An apparatus for tracing a connection path is also disclosed.
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: December 29, 2009
    Assignee: Cisco Technology, Inc.
    Inventors: Daniel Kaminsky, Arivu Ramasamy, Martin Cieslak, Mukund Ingle, Siddharth Vajirkar, Etai Lev Ran
  • Publication number: 20080212484
    Abstract: In one embodiment, a method for tracing a connection path from a source node to a destination node through a network having one or more transparent proxies includes generating a trace packet at the source node, transmitting the trace packet over the network towards the destination node, and receiving trace response packets in response to transmission of the trace packet. The trace response packets include a packet from the destination node and a packet from each of the transparent proxies in a data path from the source node to the destination node. Each of the packets from the transparent proxies includes an identifier of the transparent proxy transmitting the packet. The method further includes identifying the transparent proxies in the connection path based on information in the trace response packets. An apparatus for tracing a connection path is also disclosed.
    Type: Application
    Filed: March 2, 2007
    Publication date: September 4, 2008
    Applicant: Cisco Technology, Inc.
    Inventors: Daniel Kaminsky, Arivu Ramasamy, Martin Cieslak, Mukund Ingle, Siddharth Vajirkar, Etai Lev Ran