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. 26, 2017

Filed:

Oct. 27, 2015
Applicant:

Brocade Communications Systems, Inc., San Jose, CA (US);

Inventors:

Eswara Chinthalapati, San Jose, CA (US);

Sayed Mohd Saquib, Karnataka, IN;

Dilip Kumar, Royal Oak, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04L 12/24 (2006.01); H04L 12/721 (2013.01); H04L 12/715 (2013.01); H04L 12/707 (2013.01); H04L 12/703 (2013.01);
U.S. Cl.
CPC ...
H04L 43/0894 (2013.01); H04L 41/0677 (2013.01); H04L 43/026 (2013.01); H04L 43/0811 (2013.01); H04L 43/0829 (2013.01); H04L 43/0835 (2013.01); H04L 43/10 (2013.01); H04L 43/12 (2013.01); H04L 45/22 (2013.01); H04L 45/28 (2013.01); H04L 45/38 (2013.01); H04L 45/64 (2013.01); Y02B 60/43 (2013.01);
Abstract

Techniques for performing flow-specific failure detection in SDN networks are provided. In one embodiment, a computer system (e.g., an SDN controller) can determine a flow to be monitored in a network. The computer system can then transmit first and second messages to first and second network devices in the network respectively, where the first network device is an upstream device in the flow, where the second network device is a downstream device in the flow, and where the first and second messages instruct the first and second network devices to collect local data rate information for the flow.


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