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:
Jul. 01, 2014

Filed:

Apr. 30, 2010
Applicants:

Sandeep Dhar, Karnataka, IN;

Ganesan Rajagopal, Bangalore, IN;

Smitha Narayanaswamy, Santa Clara, CA (US);

Inventors:

Sandeep Dhar, Karnataka, IN;

Ganesan Rajagopal, Bangalore, IN;

Smitha Narayanaswamy, Santa Clara, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 1/00 (2006.01); H04L 12/26 (2006.01); G01R 31/08 (2006.01); G06F 11/00 (2006.01); G08C 15/00 (2006.01); H04J 1/16 (2006.01); H04J 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and apparatus are provided for injecting Fiber Channel over Ethernet (FCoE) discovery packets, such as FCoE Initialization Protocol (FIP) or Data Center Bridge Exchange (DCBX) Protocol packets, by proxy or by spoofing into data center networks supporting FCoE in certain switchover, In-Service Software Upgrade (ISSU), and error scenarios. The transmission by proxy or by spoofing may occur at an intermediate FIP snooping bridge for communicating between FCoE devices. In this manner, the robustness of an FCoE path from one end of the data center network to another may be increased.


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