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:
Oct. 13, 2015

Filed:

Nov. 11, 2011
Applicants:

Yan HU, Beijing, CN;

Yong Xia, Beijing, CN;

Yongqiang Liu, Beijing, CN;

Quan Huang, Beijing, CN;

Inventors:

Yan Hu, Beijing, CN;

Yong Xia, Beijing, CN;

Yongqiang Liu, Beijing, CN;

Quan Huang, Beijing, CN;

Assignee:

NEC(CHINA) CO., Ltd., Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 29/12 (2006.01); H04L 12/753 (2013.01);
U.S. Cl.
CPC ...
H04L 61/103 (2013.01); H04L 45/48 (2013.01); H04L 61/2038 (2013.01);
Abstract

The present disclosure provides an addressing method, an addressing apparatus, a fabric manager, a switch, and a data routing method for data center networks. The addressing apparatus includes a tree creating unit for, sequentially with each of switches as a root, creating a tree containing all hosts by means of network topology discovery function, to obtain a plurality of trees; a tree selecting unit for selecting a tree having a minimum height among the created plurality of trees; and an address assigning unit for assigning addresses to each of switches and each of hosts in a network with respect to each selected tree having a minimum height. The present disclosure is adaptable to various topologies employed by the data center. The present disclosure can achieve aggregation of locator addresses so that a forwarding table can be shortened, and can achieve load balance of the network.


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