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.

Patent No.:

US 9094221 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 28, 2015

Filed:

Jun. 24, 2013
Applicant:

Brocade Communications Systems, Inc., San Jose, CA (US);

Inventors:

Mehul Dholakia, Cupertino, CA (US);

Wing-Keung Adam Yeung, Pleasanton, CA (US);

Ajeer S. Pudiyapura, Sunnyvale, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04J 3/06 (2006.01); H04W 40/00 (2009.01); G06F 15/16 (2006.01); H04L 12/18 (2006.01); H04L 12/46 (2006.01); H04L 12/931 (2013.01); H04L 12/713 (2013.01); H04L 12/761 (2013.01);
U.S. Cl.
CPC ...
H04L 12/18 (2013.01); H04L 12/4641 (2013.01); H04L 45/586 (2013.01); H04L 49/201 (2013.01); H04L 49/354 (2013.01); H04L 45/16 (2013.01);
Abstract

In a network device comprising redundant management processors and one or more linecard processors situated on one or more linecards, a linecard processor maintains multicast information that is synchronized with multicast information, or a portion thereof, maintained by an active management processor. When a switchover is performed due to which a previous standby management processor becomes the new active management processor, the switchover is performed without interrupting any multicast routing services provided by the network device. For example, a switchover may be performed in order to upgrade a linecard processor to a new software version.


Find Patent Forward Citations

Dholakia, Mehul. (2015). Synchronizing multicast information for linecards (U.S. Patent No. 9094221). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9094221

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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