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. 18, 2018
Applicant:

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

Inventors:

Supreeth Rao, Cupertino, CA (US);

Navindra Yadav, Cupertino, CA (US);

Umamaheswaran Arumugam, San Jose, CA (US);

Michael Watts, Mill Valley, CA (US);

Shashi Gandham, Fremont, CA (US);

Duy Nguyen, San Jose, CA (US);

Hai Vu, San Jose, CA (US);

Prasannakumar Jobigenahally Malleshaiah, Sunnyvale, CA (US);

Aiyesha Ma, San Francisco, CA (US);

Kai Zhu, San Jose, CA (US);

Darshan Shrinath Purandare, Fremont, CA (US);

Jothi Prakash Prabakaran, Fremont, CA (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/891 (2013.01); H04L 29/08 (2006.01); H04L 12/26 (2006.01); G06F 9/455 (2018.01); H04L 12/721 (2013.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 47/41 (2013.01); G06F 9/45558 (2013.01); H04L 43/026 (2013.01); H04L 45/38 (2013.01); H04L 67/10 (2013.01); H04L 67/12 (2013.01); H04L 67/14 (2013.01); H04L 67/28 (2013.01); G06F 2009/45591 (2013.01); G06F 2009/45595 (2013.01); H04L 43/08 (2013.01); H04L 67/42 (2013.01);
Abstract

Systems, methods, and computer-readable media for flow stitching network traffic flow segments across middleboxes. A method can include collecting flow records of traffic flow segments at a first middlebox and a second middlebox in a network environment including one or more transaction identifiers assigned to the traffic flow segments. Sources and destinations of the traffic flow segments can be identified with respect to the first middlebox and the second middlebox. Corresponding subsets of the traffic flow segments can be stitched together to from a first stitched traffic flow at the first middlebox and a second stitched traffic flow at the second middlebox. The first and second stitched traffic flows can be stitched together to form a cross-middlebox stitched traffic flow across the first middlebox and the second middlebox. The cross-middlebox stitched traffic flow can be incorporated as part of network traffic data for the network environment.


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