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:
Apr. 14, 2015
Filed:
Jun. 24, 2013
Applicant:
Brocade Communications Systems, Inc., San Jose, CA (US);
Inventors:
Vamsi Punati, Sunnyvale, CA (US);
Hasnain Karampurwala, Redwood City, CA (US);
Reshma Sudarshan, Cupertino, CA (US);
Assignee:
Brocade Communications Systems, Inc., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04L 12/761 (2013.01); H04L 12/721 (2013.01);
U.S. Cl.
CPC ...
H04L 45/16 (2013.01); H04L 45/123 (2013.01);
Abstract
Techniques for efficiently updating routing information in a network device such as a router. According to an embodiment of the present invention, the routing information is updated upon creation or deletion of an overlay tunnel without the network device having to regenerate a Shortest Path Tree (SPT) by performing full Shortest Path First (SPF) processing.