WO2009069636A1 - 通信方法、通信システム、ノード及びプログラム - Google Patents

通信方法、通信システム、ノード及びプログラム Download PDF

Info

Publication number
WO2009069636A1
WO2009069636A1 PCT/JP2008/071412 JP2008071412W WO2009069636A1 WO 2009069636 A1 WO2009069636 A1 WO 2009069636A1 JP 2008071412 W JP2008071412 W JP 2008071412W WO 2009069636 A1 WO2009069636 A1 WO 2009069636A1
Authority
WO
WIPO (PCT)
Prior art keywords
node
control message
path control
program
communication
Prior art date
Application number
PCT/JP2008/071412
Other languages
English (en)
French (fr)
Inventor
Takaaki Suzuki
Tomohiko Yagyu
Kazuya Suzuki
Original Assignee
Nec Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nec Corporation filed Critical Nec Corporation
Priority to JP2009543819A priority Critical patent/JP5196195B2/ja
Priority to US12/744,719 priority patent/US20100306574A1/en
Publication of WO2009069636A1 publication Critical patent/WO2009069636A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/12—Shortest path evaluation
    • H04L45/123—Evaluation of link metrics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H04L45/04—Interdomain routing, e.g. hierarchical routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/22—Alternate routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery

Abstract

リンク障害発生によりノードにかかる経路制御メッセージの処理負荷を低減し、正常なルーティング動作を保証し、ネットワークの安定的持続を目的とする。経路制御メッセージを受信したノードは、前記経路制御メッセージを送信してきた隣接ノードと、少なくとも一以上の代替経路上の隣接ノードとに経路制御メッセージを送信する。
PCT/JP2008/071412 2007-11-27 2008-11-26 通信方法、通信システム、ノード及びプログラム WO2009069636A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009543819A JP5196195B2 (ja) 2007-11-27 2008-11-26 通信方法、通信システム、ノード及びプログラム
US12/744,719 US20100306574A1 (en) 2007-11-27 2008-11-26 Communication method, communication system, node, and program

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007305835 2007-11-27
JP2007-305835 2007-11-27

Publications (1)

Publication Number Publication Date
WO2009069636A1 true WO2009069636A1 (ja) 2009-06-04

Family

ID=40678531

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071412 WO2009069636A1 (ja) 2007-11-27 2008-11-26 通信方法、通信システム、ノード及びプログラム

Country Status (3)

Country Link
US (1) US20100306574A1 (ja)
JP (1) JP5196195B2 (ja)
WO (1) WO2009069636A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011254274A (ja) * 2010-06-02 2011-12-15 Fujitsu Telecom Networks Ltd 警報収集監視システム
JP2018014667A (ja) * 2016-07-22 2018-01-25 Kddi株式会社 無線通信ネットワークシステム、無線ノード、ルート選択方法、及びコンピュータプログラム
JP2022093570A (ja) * 2017-06-02 2022-06-23 株式会社三菱Ｕｆｊ銀行 通信経路制御システム

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5277667B2 (ja) * 2008-03-07 2013-08-28 日本電気株式会社 障害分析システム、障害分析方法、障害分析サーバおよび障害分析プログラム
US20110173486A1 (en) * 2008-11-05 2011-07-14 Tomohiko Yagyu Communication apparatus, network, and route control method used therefor
US8631271B2 (en) 2010-06-24 2014-01-14 International Business Machines Corporation Heterogeneous recovery in a redundant memory system
US8549378B2 (en) 2010-06-24 2013-10-01 International Business Machines Corporation RAIM system using decoding of virtual ECC
US8898511B2 (en) * 2010-06-24 2014-11-25 International Business Machines Corporation Homogeneous recovery in a redundant memory system
US8634316B2 (en) * 2010-10-19 2014-01-21 At&T Intellectual Property I, L.P. Methods and apparatus to utilize route aggregation for exchanging routes in a communication network
US9065726B2 (en) 2010-10-19 2015-06-23 At&T Intellectual Property I, L.P. Methods and apparatus to utilize route parameter sets for exchanging routes in a communication network
JP5383742B2 (ja) * 2011-05-10 2014-01-08 アラクサラネットワークス株式会社 中継装置およびネットワークシステム
EP2645645A1 (en) * 2012-03-30 2013-10-02 British Telecommunications Public Limited Company Packet network routing
CN108292951B (zh) * 2015-11-26 2021-06-08 日本电信电话株式会社 通信系统以及故障处特别指定方法
CL2018003852A1 (es) * 2018-12-28 2020-07-24 Univ Técnica Federico Santa Maria Un método de tolerancia a la falla en cualquier conjunto de fallas de enlace simultáneo en redes ópticas wdm dinámicas con resistencias de continuidad de longitud de onda

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1453250A1 (de) * 2003-02-28 2004-09-01 Siemens Aktiengesellschaft Verfahren zur schnellen Reaktion auf Linkausfälle zwischen verschiedenen Routing-Domänen
JP2005252863A (ja) * 2004-03-05 2005-09-15 Kddi Corp 経路障害種別特定方法
JP2006135756A (ja) * 2004-11-08 2006-05-25 Kddi Corp 経路解析装置
WO2006128893A1 (de) * 2005-06-02 2006-12-07 Nokia Siemens Networks Gmbh & Co. Kg Verfahren zur bereitstellung von ersatzwegen als schnelle reaktion auf den ausfall eines links zwischen zwei routing-domänen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7656819B2 (en) * 2005-11-04 2010-02-02 Cisco Technology, Inc. Method and apparatus for improving convergence in networks
US7647426B2 (en) * 2006-01-12 2010-01-12 Cisco Technology, Inc. Method and apparatus for achieving Border Gateway Protocol convergence using alternate route information

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1453250A1 (de) * 2003-02-28 2004-09-01 Siemens Aktiengesellschaft Verfahren zur schnellen Reaktion auf Linkausfälle zwischen verschiedenen Routing-Domänen
JP2005252863A (ja) * 2004-03-05 2005-09-15 Kddi Corp 経路障害種別特定方法
JP2006135756A (ja) * 2004-11-08 2006-05-25 Kddi Corp 経路解析装置
WO2006128893A1 (de) * 2005-06-02 2006-12-07 Nokia Siemens Networks Gmbh & Co. Kg Verfahren zur bereitstellung von ersatzwegen als schnelle reaktion auf den ausfall eines links zwischen zwei routing-domänen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011254274A (ja) * 2010-06-02 2011-12-15 Fujitsu Telecom Networks Ltd 警報収集監視システム
JP2018014667A (ja) * 2016-07-22 2018-01-25 Kddi株式会社 無線通信ネットワークシステム、無線ノード、ルート選択方法、及びコンピュータプログラム
JP2022093570A (ja) * 2017-06-02 2022-06-23 株式会社三菱Ｕｆｊ銀行 通信経路制御システム
JP7280998B2 (ja) 2017-06-02 2023-05-24 株式会社三菱Ｕｆｊ銀行 通信経路制御システム

Also Published As

Publication number Publication date
JPWO2009069636A1 (ja) 2011-04-14
US20100306574A1 (en) 2010-12-02
JP5196195B2 (ja) 2013-05-15

Similar Documents

Publication Publication Date Title
WO2009069636A1 (ja) 通信方法、通信システム、ノード及びプログラム
EP1821472A3 (en) Resilient routing systems and methods
JP4526423B2 (ja) リング間接続方法及び装置
TW200943989A (en) Network node redundancy
WO2010098811A3 (en) Fault tolerant network utilizing bi-directional point-to-point communications links between nodes
WO2009078427A1 (ja) 経路制御方法およびノード
WO2009008934A3 (en) Routing packets on a network using directed graphs
EP2365668A3 (en) Protection scheme for a communications network under multiple failures
CN101588303B (zh) 一种链路状态通告信息交互方法和ospf设备
WO2007033179A3 (en) Fault-tolerant communications in routed networks
WO2008006196A3 (en) Systems and methods for managing networks
WO2009129835A8 (en) Network node and method of routing messages in an ip-based signaling network
EP1716498A4 (en) RESTORING MECHANISM FOR NETWORK TOPOLOGIES
ATE411679T1 (de) Routenumschaltverfahren und netzwerkknoteneinrichtung
MX2007001385A (es) Red ad-hoc y metodo que emplea rutas para paquetes optimizadas globalmente.
CN102638389A (zh) 一种trill网络的冗余备份方法及系统
WO2008035166A3 (en) Interference management techniques for relay enhanced wireless networks
WO2010057123A3 (en) Mobility management based on radio link failure reporting
US20090310483A1 (en) Network device and link switching method
WO2007125431A3 (en) System and method of multi-nodal aps control protocol signalling
EP2553870B1 (en) An operations, administrations and management proxy and a method for handling operations, administrations and management messages
WO2008149970A1 (ja) 通信システム、通信ノード及びパケットスケジューリング方法
WO2006130266A3 (en) System and method for routing messages within a messaging system
WO2007017787A3 (en) Method for transmitting messages via redundant channels
CN101997751B (zh) 一种以太网中保护倒换的实现方法及装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08855352

Country of ref document: EP

Kind code of ref document: A1

DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
DPE1 Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2009543819

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 12744719

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08855352

Country of ref document: EP

Kind code of ref document: A1