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:
Jun. 06, 2023

Filed:

Nov. 04, 2020
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Jaganbabu Rajamanickam, Kanata, CA;

Nagendra Kumar Nainar, Morrisville, NC (US);

Darren Russell Dukes, Ottawa, CA;

Carlos M. Pignataro, Cary, NC (US);

Madhan Sankaranarayanan, Tamilnadu, IN;

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/00 (2022.01); H04L 43/087 (2022.01); H04L 43/12 (2022.01); H04L 45/02 (2022.01); H04L 45/74 (2022.01);
U.S. Cl.
CPC ...
H04L 45/70 (2013.01); H04L 43/087 (2013.01); H04L 43/12 (2013.01); H04L 45/02 (2013.01); H04L 45/74 (2013.01);
Abstract

Techniques for utilizing edge nodes disposed throughout a multi-site cloud computing network to generate a probe packet including indicators that guarantee the use of forward and return route paths to accurately measure the network performance of a route path between two endpoints in a wide area network (WAN). An edge node disposed in a site of the multi-site cloud computing network may store in virtual memory associated with the edge node, a mapping between route paths, usable to send data from the edge node to remote edge nodes in remote sites, and route indicators. A probe packet may include a data portion for measuring the network performance of a route path, a portion including local and remote discriminators, and/or an inner and an outer header.


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