Patent · US Active

Method and device for policy based routing

US9942138B2 · kind B2 · utility

1Cited by

6References

14Claims

0Family size

Assignee

Huawei Technologies Co., Ltd. · CN

Inventors

Zhenghai Gao · Beijing, CN
Jun Liu · Columbus, US
Yongping Zhang · Beijing, CN
Jianzheng Zhang · Nanhu, CN
Fengli Wang · Nanhu, CN
Guojie Cui · Nanhu, CN

Key dates

Filing date	Jun 3, 2014
Grant date	Apr 10, 2018
Priority date	—
Expiry date	Oct 8, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02D30/50
WIPO fieldDigital communication
WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.