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:
Apr. 12, 2022

Filed:

Oct. 11, 2018
Applicant:

Amazon Technologies, Inc., Reno, NV (US);

Inventors:

Jeremy R. Volkman, Seattle, WA (US);

Richard H. Galliher, III, Seattle, WA (US);

Thomas Bradley Scholl, Seattle, WA (US);

Assignee:

Amazon Technologies, Inc., Reno, NV (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 43/12 (2022.01); H04L 61/4511 (2022.01); H04L 69/28 (2022.01); H04L 9/40 (2022.01); H04L 69/22 (2022.01); H04L 69/164 (2022.01);
U.S. Cl.
CPC ...
H04L 43/12 (2013.01); H04L 29/06 (2013.01); H04L 61/1511 (2013.01); H04L 69/164 (2013.01); H04L 69/22 (2013.01); H04L 69/28 (2013.01);
Abstract

A reverse network tracing mechanism is described. In an embodiment, a network information request is received that is addressed to a predetermined destination. It is determined that the network information request has an expired timer and a message is returned indicating that a return network path routing procedure has been initiated. After determining that the network information request has an unexpired timer, contents of the network information request are modified to enable identification of at least a portion of the return path from the predetermined destination to a source address of the network information request.


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