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:
Sep. 12, 2023

Filed:

Sep. 15, 2021
Applicant:

Zscaler, Inc., San Jose, CA (US);

Inventors:

Pankaj Chhabra, Surrey, CA;

Sandeep Kamath, San Jose, CA (US);

Assignee:

Zscaler, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 69/18 (2022.01); H04L 43/0811 (2022.01); H04L 41/0893 (2022.01); H04L 43/10 (2022.01);
U.S. Cl.
CPC ...
H04L 69/18 (2013.01); H04L 41/0893 (2013.01); H04L 43/0811 (2013.01); H04L 43/10 (2013.01);
Abstract

Techniques for using trace with tunnels and cloud-based systems for determining measures of network performance are presented. Systems and methods include obtaining policy information related to a trace; performing a plurality of traces, from a start point to an end point in a network, using the different protocols based on the policy information; evaluating which of the plurality of traces reach the end point, and evaluating any of average latency of the plurality of traces, average loss of the plurality of traces, and a number of hops found, for each of the plurality of traces that reach the end point; and selecting a protocol of the different protocols to use for the trace based on the evaluating. The different protocols include Internet Control Message Protocol (ICMP), Transmission Control Protocol (TCP), and User Datagram Protocol (UDP).


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