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:
Aug. 12, 2014

Filed:

May. 19, 2007
Applicants:

Samer M. Salam, Vancouver, CA;

Thomas D. Nadeau, Hampton, NH (US);

Luca Martini, Lakewood, CO (US);

Ali Sajassi, San Ramon, CA (US);

Inventors:

Samer M. Salam, Vancouver, CA;

Thomas D. Nadeau, Hampton, NH (US);

Luca Martini, Lakewood, CO (US);

Ali Sajassi, San Ramon, CA (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04L 12/24 (2006.01);
U.S. Cl.
CPC ...
H04L 41/06 (2013.01);
Abstract

In one embodiment, a method includes receiving, by a provider edge (PE) device, a transport layer status message indicative of a defect on a pseudowire (PW) running across a core of a service provider (SP) network. The status message is translated to a service layer message indicative of the defect. The service layer message is then transmitted across an access domain of the SP network.


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