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. 03, 2021

Filed:

Jan. 15, 2020
Applicant:

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

Inventors:

Francesco Meo, San Jose, CA (US);

Stig Ingvar Venaas, Oakland, CA (US);

Roshan Lal, San Jose, CA (US);

Rishi Chhibber, Dublin, CA (US);

Ravinder Vissapragada, Dublin, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/18 (2006.01); H04L 12/781 (2013.01); H04L 12/751 (2013.01); H04L 29/12 (2006.01); H04L 12/715 (2013.01);
U.S. Cl.
CPC ...
H04L 45/52 (2013.01); H04L 12/185 (2013.01); H04L 45/02 (2013.01); H04L 45/04 (2013.01); H04L 61/6022 (2013.01);
Abstract

Techniques for utilizing Software-Defined Networking (SDN) controllers and network border leaf nodes of respective cloud computing networks to configure a data transmission route for a multicast group. Each border leaf node may maintain a respective external sources database, including a number of records indicating associations between a multicast data source, one or more respective border leaf nodes disposed in the same network as the multicast data source, and network capability information. A border leaf node, disposed in the same network as a multicast data source, may broadcast a local source discovery message to all border leaf nodes in remote networks to which it is communicatively coupled. A border leaf node may also communicate network capability information associated with one or more remote networks to a local SDN controller. The SDN controller may utilize the network capability information to configure a data transmission route to one or more destination nodes.


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