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.:
Date of Patent:
Mar. 26, 2013
Filed:
Oct. 27, 2010
Mehul Dholakia, Cupertino, CA (US);
Wing-keung Adam Yeung, Pleasanton, CA (US);
Ajeer S. Pudiyapura, Sunnyvale, CA (US);
Mehul Dholakia, Cupertino, CA (US);
Wing-Keung Adam Yeung, Pleasanton, CA (US);
Ajeer S. Pudiyapura, Sunnyvale, CA (US);
Brocade Communications Systems, Inc., San Jose, CA (US);
Abstract
Techniques that enable a network device such as a router to provide multicast routing services without interruption, even in the event of a switchover. An incremental updates technique is used to synchronize multicast information maintained by a first processor and multicast information maintained by a second processor. The first processor may be a management processor operating in active mode in a network device and the second processor may be a management processor operating in standby mode in the network device. The second processor may also be a processor on a linecard of the network device.