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. 02, 2013

Filed:

Jul. 08, 2011
Applicants:

Michio Kuramoto, Kawasaki, JP;

Yasuyuki Mitsumori, Kawasaki, JP;

Inventors:

Michio Kuramoto, Kawasaki, JP;

Yasuyuki Mitsumori, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bridge apparatus including a first line card and a second line card is provided. The first line card includes a first memory storing an association between a line card and a destination address, a first receiver receiving a frame from the second line card including a flag indicating whether a memory of the second line card stores the destination address of the frame, a determination circuit determining whether the first memory stores the destination address of the received frame, when the first flag added to the received frame indicates that the second memory does not store the destination address of the frame, and a first transmitter transmitting, when the determination circuit determines the first memory stores the destination address of the frame, address information associated with at least the destination address of the frame to the second line card, the destination address being stored by the first memory.


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