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Title:
通信システム、ノード、パケット転送方法およびプログラム
Document Type and Number:
Japanese Patent JP5534033
Kind Code:
B2
Abstract:
Even though the number of communication terminals or that of communication services exploited by the communication terminals is increased, load imposed on a node or a controller is to be less likely to be increased, while delay in processing is to be less likely to be produced. Each node of a communication system holds a plurality of processing rules (packet handling operations) which correlate the forwarding destination of a packet belonging to each flow with a set of collation rules that identify each flow, and forwards the received packet in accordance with the processing rules. In case the destination address of the received packet is such address indicating that the packet is to be multicast, the node multicasts the packet using the plurality of the processing rules the node holds.

Inventors:
Yousuke Tabe
Application Number:
JP2012548861A
Publication Date:
June 25, 2014
Filing Date:
December 19, 2011
Export Citation:
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Assignee:
NEC
International Classes:
H04L45/16; H04L45/74; H04L45/42; H04L45/52
Domestic Patent References:
JP2009004930A2009-01-08
JP2002247086A2002-08-30
Other References:
JPN6014013154; 千葉 靖伸 他: 'フローベースネットワークおけるフローエントリ削減手法の提案とOpenFlowネットワークへの適用' 電子情報通信学会技術研究報告 第109巻、第448号, 20100225, pp.7-12(NS2009-163)
CSNG201000338002; 千葉 靖伸 他: 'フローベースネットワークおけるフローエントリ削減手法の提案とOpenFlowネットワークへの適用' 電子情報通信学会技術研究報告 第109巻、第448号, 20100225, pp.7-12(NS2009-163)
Attorney, Agent or Firm:
Kato Asamichi