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:
May. 29, 2018

Filed:

Dec. 28, 2015
Applicant:

Juniper Networks, Inc., Sunnyvale, CA (US);

Inventors:

Nitin Singh, Fremont, CA (US);

Manoj Sharma, Cupertino, CA (US);

Poorna Pushkala Balasubramanian, Chelmsford, MA (US);

Assignee:

Juniper Networks, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/753 (2013.01); H04L 12/931 (2013.01); H04L 12/18 (2006.01); H04L 12/46 (2006.01); H04L 12/723 (2013.01); H04L 12/715 (2013.01); H04L 12/823 (2013.01);
U.S. Cl.
CPC ...
H04L 45/48 (2013.01); H04L 12/1886 (2013.01); H04L 12/4625 (2013.01); H04L 49/201 (2013.01); H04L 45/04 (2013.01); H04L 45/50 (2013.01); H04L 47/32 (2013.01);
Abstract

The disclosed apparatus may include (1) a database that maintains a pruned multicast distribution tree and (2) a processing unit having access to the database, wherein the processing unit (A) receives at least one type 3 Ethernet Segment Identifier (ESI) message from at least one other bridge domain on at least one other computing device, (B) determines, based at least in part on the type 3 ESI message, whether the other bridge domain on the other computing device has a root access concentrator, and then (C) populates, in response to determining whether the other bridge domain has a root access concentrator, the pruned multicast distribution tree to account for the other bridge domain such that the bridge domain on the computing device is able to determine whether to send multicast traffic to the other bridge domain. Various other apparatuses, systems, and methods are also disclosed.


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