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. 06, 2020

Filed:

Jun. 05, 2018
Applicant:

Juniper Networks, Inc., Sunnyvale, CA (US);

Inventors:

Prashant Singh, Santa Clara, CA (US);

Sreekanth Rupavatharam, Campbell, CA (US);

Assignee:

Juniper Networks, Inc, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); G06F 8/65 (2018.01); G06F 11/36 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 43/10 (2013.01); G06F 8/65 (2013.01); G06F 11/3636 (2013.01); H04L 43/0829 (2013.01); H04L 63/0263 (2013.01);
Abstract

A disclosed method may include (1) determining that a packet traversing a network device has been selected for conditional tracing by (A) comparing a characteristic of the packet against a firewall rule that calls for all packets exhibiting the characteristic to be conditionally debugged while traversing the network device and (B) determining, based at least in part on the comparison, that the firewall rule applies to the packet due at least in part to the packet exhibiting the characteristic, (2) tracing a journey of the packet within the network device in response to the determination by collecting information about the packet's journey through a network stack of the network device, and then (3) performing at least one action on the network device based at least in part on the information collected about the packet's journey through the network stack. Various other systems, methods, and computer-readable media are also disclosed.


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