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:
Feb. 21, 2012
Filed:
Aug. 07, 2009
Applicants:
Shaoxiong Duan, Shenzhen, CN;
Xiaoniu Zhou, Shenzhen, CN;
Haiyang Su, Shenzhen, CN;
Feng Guo, Shenzhen, CN;
Inventors:
Shaoxiong Duan, Shenzhen, CN;
Xiaoniu Zhou, Shenzhen, CN;
Haiyang Su, Shenzhen, CN;
Feng Guo, Shenzhen, CN;
Assignee:
Huawei Technologies Co., Ltd., Shenzhen, CN;
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/26 (2006.01); H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for switching multicast traffic includes: entering, by a second router, a waiting state after receiving a packet indicative of recovery of a first router; and deleting, by the second router, the egress interface of MFIB entries on the second router after receiving a data packet or an Assert packet from the first router. A router and a system for switching multicast traffic are also provided herein.