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. 26, 2023

Filed:

Jan. 14, 2021
Applicant:

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

Inventors:

Sandeep Kamath, San Jose, CA (US);

Chenglong Zheng, Fremont, CA (US);

Vladimir Stepanenko, Sunnyvale, CA (US);

Srikanth Devarajan, Cupertino, CA (US);

Assignee:

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

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 43/10 (2022.01); H04L 69/16 (2022.01); H04L 43/0829 (2022.01); H04L 43/0852 (2022.01);
U.S. Cl.
CPC ...
H04L 43/10 (2013.01); H04L 69/162 (2013.01);
Abstract

Techniques for using traceroute with tunnels and cloud-based systems for determining measures of network performance are presented. Systems and methods implemented by a traceroute application implementing a Transmission Control Protocol (TCP) stack in a processing device include sending a plurality of TCP packets via a raw socket to perform a trace to a destination; receiving responses to the plurality of TCP packets; detecting the responses in the TCP stack and diverting the responses to the raw socket; and aggregating the responses by the traceroute application to determine details of a service path from the processing device to the destination.


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