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:
Jan. 05, 2016
Filed:
Oct. 12, 2012
Applicant:
Hangzhou H3c Technologies Co., Ltd., Hangzhou, CN;
Inventor:
Jinrong Ye, Beijing, CN;
Assignee:
HANGZHOU H3C TECHNOLOGIES CO., LTD., Zhejiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/24 (2006.01); H04L 12/707 (2013.01); H04L 12/703 (2013.01); H04L 12/723 (2013.01); H04Q 11/00 (2006.01);
U.S. Cl.
CPC ...
H04L 41/0654 (2013.01); H04L 45/22 (2013.01); H04L 45/28 (2013.01); H04L 45/50 (2013.01); H04Q 2011/0077 (2013.01); H04Q 2011/0081 (2013.01);
Abstract
According to an example, in a method and apparatus for notifying a LSP, the downstream LSR detecting the link failure on the work LSP sends a SF message on the direction of the work LSP, so that the upstream LSR detecting the link failure on the work LSP receives the SF message and sends the packet via the protection LSP according to the SF message.