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:
Aug. 07, 2018

Filed:

Nov. 25, 2014
Applicant:

Keysight Technologies Singapore (Holdings) Pte. Ltd., Singapore, SG;

Inventors:

David W. McGhee, Austin, TX (US);

Stefan Johansson, Round Rock, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/823 (2013.01); H04L 12/26 (2006.01); H04L 12/803 (2013.01); H04L 12/743 (2013.01);
U.S. Cl.
CPC ...
H04L 47/32 (2013.01); H04L 43/028 (2013.01); H04L 43/12 (2013.01); H04L 45/7453 (2013.01); H04L 47/125 (2013.01);
Abstract

Systems and methods are disclosed for hash level load balancing for removal of duplicate network packets to form deduplicated packet streams. Hash values for input packets are used in part to select deduplication engines to receive hash data associated with received input packets, and this hash data is then forwarded to the selected deduplication engines for deduplication processing. The hash level load balancing reduces bandwidth requirements within the deduplication processing as compared to prior packet-based load balancing solutions for deduplication systems. Additional embodiments utilize port identifiers in addition to hash values to allow for increased flexibility in deduplication of packets from multiple input ports.


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