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:
Jun. 25, 2019

Filed:

Jul. 21, 2016
Applicant:

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

Inventors:

Nataraj Bacthu, Sunnyvale, CA (US);

Raghava Sivaramu, Sunnyvale, CA (US);

Srinivasan Ramabadran, Sunnyvale, CA (US);

Terry Fangcheng Tang, San Jose, CA (US);

Lenin Babu Dontuboyina, Sunnyvale, CA (US);

Assignee:

CISCO TECHNOLOGY, INC., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/761 (2013.01); H04L 12/46 (2006.01); H04L 12/721 (2013.01); H04L 12/931 (2013.01); H04L 12/18 (2006.01);
U.S. Cl.
CPC ...
H04L 45/16 (2013.01); H04L 12/1886 (2013.01); H04L 12/4641 (2013.01); H04L 45/70 (2013.01); H04L 49/201 (2013.01); H04L 49/354 (2013.01); H04L 49/70 (2013.01);
Abstract

Aspects of the subject technology relate to systems for arbitrating direct forwarder ('DF') instantiation between VPC peers used to facilitating the transport of bidirectional multicast traffic over a L2/L3 network boundary. In some aspects, arbitration of DF instantiation on a given VPC peer can include determining a first set of metrics for a first VPC switch, determining a second set of metrics for a second VPC switch, and determining, at the first VPC switch, whether to instantiate a designated forwarder (DF) operation based on a comparison of the first set of metrics and the second set of metrics. Methods and machine-readable media are also provided.


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