Title:
COMMUNICATION SYSTEM, CONTROL DEVICE, NODE CONTROLLING METHOD AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2012/077259
Kind Code:
A1
Abstract:
A communication system reduces load on a control device managing centralized control of a plurality of nodes. The communication system includes nodes and a control device. On receipt of a packet, each node references a table including a plurality of processing rules concerning packet processing to process the received packet in accordance with at least one processing rule corresponding to the received packet. If the corresponding processing rule is not known, each node transmits a processing rule setting request. On receipt of the processing rule setting request, the control device sets a packet processing rule in at least one of the nodes. A request staying unit that transiently stays the setting request to the control device is provided in such one or more nodes.
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Inventors:
ISHII SHUJI (JP)
Application Number:
PCT/JP2011/004783
Publication Date:
June 14, 2012
Filing Date:
August 29, 2011
Export Citation:
Assignee:
NEC CORP (JP)
ISHII SHUJI (JP)
ISHII SHUJI (JP)
International Classes:
H04L12/56; H04L45/42; H04L45/74
Domestic Patent References:
| WO2010103909A1 | 2010-09-16 |
Other References:
HIROSHI UENO ET AL.: "A Study on Deployment of Network Appliance Functionalities in Datacenter Network", IEICE TECHNICAL REPORT, vol. 109, no. 296, 13 November 2009 (2009-11-13), pages 7 - 12, P.8-9, XP008166907
See also references of EP 2649760A4
See also references of EP 2649760A4
Attorney, Agent or Firm:
KATO, Asamichi (20-12 Shin-Yokohama 3-chome, Kohoku-ku, Yokohama-sh, Kanagawa 33, JP)
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Claims: