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:
Jul. 04, 2023

Filed:

Nov. 24, 2020
Applicant:

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

Inventors:

Patrice Brissette, Gatineau, CA;

Samir Thoria, Saratoga, CA (US);

Ali Sajassi, San Ramon, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/54 (2022.01); H04L 12/66 (2006.01); H04L 12/46 (2006.01); H04L 12/70 (2013.01);
U.S. Cl.
CPC ...
H04L 12/56 (2013.01); H04L 12/4641 (2013.01); H04L 12/66 (2013.01); H04L 2012/5641 (2013.01); H04L 2012/5642 (2013.01); H04L 2012/5648 (2013.01);
Abstract

In one embodiment, a method includes receiving a broadcast, unknown-unicast, or multicast (BUM) frame from a connected device, where the BUM frame is associated with a broadcast domain, determining a segment within the broadcast domain associated with the device, adding to the BUM frame a segment identifier that uniquely identifies the segment within the broadcast domain, and causing the BUM frame to be delivered to one or more recipient network apparatuses in a network associated with the broadcast domain, where the segment identifier added to the BUM frame is configured to be used by the one or more recipient network apparatuses to selectively forward the BUM frame to connected devices that are associated with segment identifier.


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