The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 29, 2022

Filed:

Apr. 27, 2020
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventor:

Dale Bowie, Benowa, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 47/2441 (2022.01); H04L 47/2466 (2022.01); H04L 43/0817 (2022.01); H04L 43/0888 (2022.01); H04L 47/193 (2022.01);
U.S. Cl.
CPC ...
H04L 47/2441 (2013.01); H04L 43/0817 (2013.01); H04L 43/0888 (2013.01); H04L 47/193 (2013.01); H04L 47/2466 (2013.01);
Abstract

A computer-implemented system and method identifies a network flow direction. The method includes observing, by a network flow monitor, a plurality of data packets as each data packet travels past a connection point. The method further includes identifying, from the plurality of data packets, a flow session, wherein the flow session comprises a source port, a source device, a destination device, a destination port, and a communication protocol. The method also includes, gathering, from the plurality of data packets, directional metadata. The method includes, comparing the source port and the destination port against a list of common destination ports. The method further includes determining, based on the plurality of data packets, a flow direction of the flow session. The method includes storing the flow session in a database.


Find Patent Forward Citations

Loading…