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Patent Searching and Data


Title:
COMMUNICATION SYSTEM, POLICY MANAGEMENT DEVICE, COMMUNICATION METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2013/042634
Kind Code:
A1
Abstract:
The present invention updates access control in real time when the connection state of an apparatus or a user changes frequently. The present invention is provided with: an authentication device that authenticates a user who is using a host connected to a forwarding node; and a policy management device that holds an access control policy that, using an identifier of the user or the forwarding node, specifies a host that is the subject of access control, and the policy management device ties together the identifier of the host that is the subject of access control and the identifier of the user using the host or the forwarding node to which the host is connected. The forwarding node transmits to the policy management device the set of the identifiers of the selfsame forwarding node and the host connected to the selfsame forwarding node, the authentication device transmits to the policy management device the set of the identifiers of the user and the host connected to the forwarding node, when the host connected to the forwarding node is the subject of access control, the policy management device notifies a control device of the contents of access control, and the control device generates a processing rule in accordance with the notification and sets the processing rule to the forwarding node.

Inventors:
MORITA YOICHIRO (JP)
NAKAE MASAYUKI (JP)
YAMAGATA MASAYA (JP)
SASAKI TAKAYUKI (JP)
SHIMONISHI HIDEYUKI (JP)
SONODA KENTARO (JP)
HATANO YOICHI (JP)
Application Number:
PCT/JP2012/073711
Publication Date:
March 28, 2013
Filing Date:
September 14, 2012
Export Citation:
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Assignee:
NEC CORP (JP)
MORITA YOICHIRO (JP)
NAKAE MASAYUKI (JP)
YAMAGATA MASAYA (JP)
SASAKI TAKAYUKI (JP)
SHIMONISHI HIDEYUKI (JP)
SONODA KENTARO (JP)
HATANO YOICHI (JP)
International Classes:
H04L47/20
Domestic Patent References:
WO2011081104A12011-07-07
WO2012086816A12012-06-28
Foreign References:
JP2010541426A2010-12-24
JP2004062417A2004-02-26
Other References:
NICK MCKEOWN, OPENFLOW: ENABLING INNOVATION IN CAMPUS NETWORKS, 14 March 2008 (2008-03-14), Retrieved from the Internet
OPENFLOW SWITCH SPECIFICATION, VERSION 1.1.0 IMPLEMENTED (WIRE PROTOCOL 0X02, 28 February 2011 (2011-02-28), Retrieved from the Internet
See also references of EP 2760167A4
Attorney, Agent or Firm:
KATO, Asamichi (JP)
Asamichi Kato (JP)
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Claims: