Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 17, 2007
Patent Application Number
10884244
Date Filed
July 1, 2004
Patent Primary Examiner
Patent abstract
A virtualization switch virtualizes a data storage area provided by a server device and provides it to a server device. This virtualization switch processes a priority control and a bandwidth control also on the output side to packets which make an access to a virtual volume and which have different demands for a QoS but identical IP headers according to a discrimination result of a TCP connection. Here, the TCP connection is discrimination by managing a TCP source port on the side of the virtualization switch.
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