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:
Oct. 25, 2022

Filed:

Sep. 08, 2020
Applicant:

Virtual Instruments Worldwide, Inc., Palo Alto, CA (US);

Inventors:

Nicholas York, San Ramon, CA (US);

Rosanna Lee, Palo Alto, CA (US);

Vishal Neema, San Jose, CA (US);

Xiaohong Pan, San Ramon, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 41/06 (2022.01); H04L 43/026 (2022.01); H04L 47/2441 (2022.01); H04L 47/2483 (2022.01); H04L 43/0876 (2022.01); H04L 41/0896 (2022.01); H04L 41/14 (2022.01); H04L 43/12 (2022.01); H04L 43/16 (2022.01); H04L 67/1097 (2022.01); H04L 41/0233 (2022.01); H04L 41/0631 (2022.01); H04L 41/0681 (2022.01); G06F 9/455 (2018.01); G06F 9/50 (2006.01); H04L 67/10 (2022.01);
U.S. Cl.
CPC ...
G06F 9/45558 (2013.01); G06F 9/5077 (2013.01); H04L 41/0233 (2013.01); H04L 41/06 (2013.01); H04L 41/065 (2013.01); H04L 41/0681 (2013.01); H04L 41/0896 (2013.01); H04L 41/145 (2013.01); H04L 43/026 (2013.01); H04L 43/0876 (2013.01); H04L 43/12 (2013.01); H04L 43/16 (2013.01); H04L 47/2441 (2013.01); H04L 47/2483 (2013.01); H04L 67/1097 (2013.01); G06F 2009/4557 (2013.01); G06F 2009/45591 (2013.01); G06F 2009/45595 (2013.01); H04L 67/10 (2013.01);
Abstract

An example method comprises receiving flow packets from network traffic analyzing platforms, for each particular flow packet: identify the particular flow packet as belonging to one of at least two flow packet types based on a format, if the particular flow packet is sFlow, determine if the particular flow packet is an sFlow sample, counter record, or a third packet type, if the particular flow packet is the sFlow sample or counter record, identify a flow source of the particular flow packet and at least one metric, and update a flow source data structure else ignore the particular flow packet, and if the particular flow packet is a second flow packet type: if the particular flow packet is of a format that matches a template, identify the flow source, and update the flow source data structure to include the identified flow source and the at least one metric.


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