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. 10, 2023

Filed:

Apr. 25, 2022
Applicant:

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

Inventors:

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

Richard Furr, Fredericksburg, VA (US);

Nagendra Kumar Nainar, Morrisville, NC (US);

Joseph Michael Clarke, Raleigh, NC (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/74 (2022.01); H04L 43/028 (2022.01); H04L 43/04 (2022.01); H04L 43/10 (2022.01); H04L 45/00 (2022.01);
U.S. Cl.
CPC ...
H04L 45/74 (2013.01); H04L 43/028 (2013.01); H04L 43/04 (2013.01); H04L 43/10 (2013.01); H04L 45/566 (2013.01);
Abstract

Presented herein are methods and systems that facilitate data plane signaling of a packet as a candidate for capture at various network nodes within an IPv6 network. The signaling occurs in-band, via the data plane—that is, a capture or interrogation signal is embedded within the respective packet (e.g., in the packet header) that carries a user traffic. The signaling is inserted, preferably when the packet is classified, e.g., at the ingress node of the network, to which subsequent network nodes with the IPv6 network are signaled to capture or further inspect the packet for capture.


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