Patents by Inventor Monica Dattatraya Joshi

Monica Dattatraya Joshi 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: 7940757
    Abstract: Systems and methods perform analysis of ICMP packets received at a network device port to determine if the ICMP packet is valid and thus should be forwarded. One aspect of the systems and methods includes configuring a port to be a trusted port in which any type of ICMP message may be considered valid. For untrusted ports, the system analyzes the ICMP packet to determine if the packet is one that should be received on an untrusted port. A further aspect of the systems and methods includes analyzing the ICMP packet data to determine if packet addresses have been spoofed or altered.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: May 10, 2011
    Assignee: Cisco Technology, Inc.
    Inventors: Troy H. Sherman, Bradley Neil Dunsmore, Kevin Roy McMenamy, Salah Nassar, Monica Dattatraya Joshi