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. 10, 2018
Filed:
Jun. 03, 2014
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Zhenghai Gao, Shenzhen, CN;
Jun Liu, Shenzhen, CN;
Yongping Zhang, Shenzhen, CN;
Jianzheng Zhang, Shenzhen, CN;
Fengli Wang, Shenzhen, CN;
Guojie Cui, Shenzhen, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/775 (2013.01); H04L 12/707 (2013.01); H04L 12/709 (2013.01); H04L 12/703 (2013.01); H04L 12/725 (2013.01);
U.S. Cl.
CPC ...
H04L 45/58 (2013.01); H04L 45/24 (2013.01); H04L 45/245 (2013.01); H04L 45/28 (2013.01); H04L 45/308 (2013.01); Y02B 60/33 (2013.01);
Abstract
A method and a device for policy based routing are provided, which includes the device performing the steps of: setting interfaces of router(s) to be multiple redirection groups, wherein the redirection groups being ordered being according to a priority order; detecting interface states of interfaces in the redirection groups; and switching traffic among the multiple redirection groups according to the interface states of the interfaces in the redirection groups.