Patents by Inventor Pavel IVASHCHENKO

Pavel IVASHCHENKO 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).

  • Method for processing packets using ALG DNS
    Patent number: 10425332
    Abstract: A method of processing data packets, the method executable by a router. The method comprises receiving an indication of a UDP port number associated with a port used by a DNS server and a session duration for the port; receiving a UDP packet; in response to a destination port of the UDP packet matching the DNS port number, sending by a NAT component of the router, the UDP packet to an ALG DNS handler of the router. The method further comprises analyzing, by the ALG DNS handler, a payload length of the at least one UDP packet and verifying whether the UDP packet meets a processing condition. The method further comprises determining a DNS packet type.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 24, 2019
    Assignee: NFWARE, INC.
    Inventors: Pavel Ivashchenko, Igor Pavlov
  • METHOD FOR PROCESSING PACKETS USING ALG DNS
    Publication number: 20190207850
    Abstract: A method of processing data packets, the method executable by a router. The method comprises receiving an indication of a UDP port number associated with a port used by a DNS server and a session duration for the port; receiving a UDP packet; in response to a destination port of the UDP packet matching the DNS port number, sending by a NAT component of the router, the UDP packet to an ALG DNS handler of the router. The method further comprises analyzing, by the ALG DNS handler, a payload length of the at least one UDP packet and verifying whether the UDP packet meets a processing condition. The method further comprises determining a DNS packet type.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 4, 2019
    Inventors: Pavel IVASHCHENKO, Igor PAVLOV