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:
Jun. 24, 2014

Filed:

Nov. 08, 2007
Applicant:

Naoki Oguchi, Kawasaki, JP;

Inventor:

Naoki Oguchi, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); H04L 12/56 (2006.01); H04J 3/16 (2006.01); H04J 3/22 (2006.01); H04J 3/24 (2006.01); H04L 12/54 (2013.01); H04L 12/46 (2006.01);
U.S. Cl.
CPC ...
H04L 45/50 (2013.01); H04L 12/5689 (2013.01); H04L 12/4641 (2013.01);
Abstract

A relay apparatus for performing relay possessing is disclosed. The relay apparatus includes a first logical relay unit; a second logical relay unit; a sending unit configured to add a packet header including a first protocol identifier or a second protocol identifier registered in a protocol assignment unit to a packet to be sent by the first logical relay unit or the second logical relay unit, and to send the packet to a network; a receiving unit configured to pass a received packet to the first logical relay unit or the second logical relay unit by referring to the protocol assignment unit based on a protocol identifier in a packet header of the received packet; and a switching process unit configured to change correspondence relationship for the first and the second protocol identifiers to switch between the first logical relay unit and the second logical relay unit.


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