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:
Dec. 19, 2017

Filed:

May. 15, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Casimer M. Decusatis, Poughkeepsie, NY (US);

Keshav G. Kamble, Fremont, CA (US);

Abhijit P. Kumbhare, San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/707 (2013.01); H04L 12/721 (2013.01); H04L 12/715 (2013.01); H04L 12/751 (2013.01);
U.S. Cl.
CPC ...
H04L 45/24 (2013.01); H04L 45/02 (2013.01); H04L 45/04 (2013.01); H04L 45/12 (2013.01); H04L 45/46 (2013.01);
Abstract

A first cluster includes first switching devices that are compatible with a software-defined networking (SDN) protocol. A second cluster includes second switching devices within or partially within overlapping the first cluster. Each second switching device is compatible with a protocol for an open systems interconnection (OSI) model layer. The first switching devices include one or more border switching devices located at a boundary between the first cluster and the second cluster. Each border switching device is also compatible with the protocol for the OSI model layer. The first switching devices effect first multipathing through the network except through the second cluster, and the second switching devices effect second multipathing just through the second cluster of the network. As such, the first switching devices and the second switching devices together effect end-to-end multipathing through both the first cluster and the second cluster of the network.


Find Patent Forward Citations

Loading…