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:
Dec. 10, 2019

Filed:

Apr. 05, 2018
Applicant:

Fortinet, Inc., Sunnyvale, CA (US);

Inventors:

Cyrus John Durgin, Seattle, WA (US);

Brett A. Holton, Seattle, WA (US);

Kelly Ann Wanser, San Francisco, CA (US);

Assignee:

Fortinet, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/707 (2013.01); H04L 12/26 (2006.01);
U.S. Cl.
CPC ...
H04L 41/0836 (2013.01); H04L 41/12 (2013.01); H04L 43/12 (2013.01); H04L 45/24 (2013.01);
Abstract

Systems and methods for discovering, testing, and optimizing paths in a network are provided. According to one embodiment, configuration data of a first and second packet forwarding device is obtained by a first and second agent associated with the first and second packet forwarding devices, respectively. Existence of multiple of equal cost links coupling the first and second packet forwarding devices is discovered by a network controller based on the configuration data. For each equal cost link, the network controller then identifies a performance metric and a type of packet transported by the equal cost link by: (i) probing the equal cost link from one side with a variety of test data having different packet characteristics; (ii) recording receipt of the test data on the other side; and (ii) determining the performance metric based on the received test data and timestamps contained within the received test data.


Find Patent Forward Citations

Loading…