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 9559854 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 31, 2017

Filed:

Jun. 23, 2014
Applicant:

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

Inventors:

Liqin Dong, San Jose, CA (US);

Yibin Yang, San Jose, CA (US);

Xinggang Zhou, Fremont, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/08 (2006.01); H04L 12/18 (2006.01); H04L 12/24 (2006.01); H04L 12/801 (2013.01);
U.S. Cl.
CPC ...
H04L 12/18 (2013.01); H04L 12/1886 (2013.01); H04L 41/0654 (2013.01); H04L 47/12 (2013.01); H04L 41/0843 (2013.01);
Abstract

Multi-destination frames in a network fabric may be carried in IP multicast packets. As such, the network fabric may us IP multicast technique such as a PIM protocol for handling the multi-destination frames. To provide redundancy, the system administrator can use phantom rendezvous points (RPs) that include multiple physical RPs where one of the RPs serves as a primary RP and the other RPs serve as secondary RPs (e.g., backup RPs). Instead of the system administrator manually configuring the phantom RPs, the RPs are automatically configured. To do so, the system administrator may use a GUI to provide multicast groups allocated for the multi-destination traffic, the number of desired phantom RPs (or physical RPs), and the desired RP redundancy. Based on these parameters, a data center manager generates one or more templates that automatically configure the network devices in the fabric as they are booted.


Find Patent Forward Citations

Dong, Liqin. (2017). Managing rendezvous point redundancy in a dynamic fabric network architecture (U.S. Patent No. 9559854). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9559854

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