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. 29, 2017

Filed:

Jun. 08, 2015
Applicant:

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

Inventor:

Bhalachandra G. Banavalikar, Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/761 (2013.01); H04L 12/44 (2006.01); H04L 12/46 (2006.01); H04L 12/931 (2013.01); H04L 12/715 (2013.01);
U.S. Cl.
CPC ...
H04L 45/16 (2013.01); H04L 12/4641 (2013.01); H04L 45/64 (2013.01); H04L 49/70 (2013.01);
Abstract

In one embodiment, a method provides for hosting, by a first virtual switch of an overlay virtual network, a multi-destination receiver for a multi-destination group. The first virtual switch receives, from a second virtual switch hosting a multi-destination sender for the multi-destination group, a single copy of a multi-destination packet, wherein the first virtual switch is represented by a node of a plurality of nodes in a tree created by a network controller, and wherein each of the nodes represents a virtual switch that has registered a multi-destination receiver with the network controller. The first virtual switch forwards the received multi-destination packet to a third virtual switch hosting a multi-destination receiver for the multi-destination group, wherein the third virtual switch is represented in the tree by a child of the node.


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