WO2008111206A1 - 中継ノード - Google Patents

中継ノード Download PDF

Info

Publication number
WO2008111206A1
WO2008111206A1 PCT/JP2007/055197 JP2007055197W WO2008111206A1 WO 2008111206 A1 WO2008111206 A1 WO 2008111206A1 JP 2007055197 W JP2007055197 W JP 2007055197W WO 2008111206 A1 WO2008111206 A1 WO 2008111206A1
Authority
WO
WIPO (PCT)
Prior art keywords
node
section
routing information
path
control message
Prior art date
Application number
PCT/JP2007/055197
Other languages
English (en)
French (fr)
Inventor
Kouichirou Amemiya
Shinya Kano
Yasuki Fujii
Original Assignee
Fujitsu Limited
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 Fujitsu Limited filed Critical Fujitsu Limited
Priority to PCT/JP2007/055197 priority Critical patent/WO2008111206A1/ja
Priority to JP2009503846A priority patent/JP4684349B2/ja
Publication of WO2008111206A1 publication Critical patent/WO2008111206A1/ja
Priority to US12/559,005 priority patent/US8064365B2/en

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
    • H04L45/26—Route discovery packet
    • 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
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]

Abstract

始点ノードから終点ノードまでのデータ転送に用いられるパスに係る経路情報を含む経路トレース用制御メッセージを前記パス上の前段のノードから受信する受信部と、自ノードが前記パス上の経路情報遮蔽区間の境界に位置する境界ノードである場合に、前記受信部で受信された経路トレース用制御メッセージに含まれる経路情報の前記経路情報遮蔽区間に関する部分が識別できない状態に編集する編集部と、前記編集後の経路トレース用制御メッセージを、前記パス上に位置する次段のノードへ送出する送信部と、を備える中継ノードとした。
PCT/JP2007/055197 2007-03-15 2007-03-15 中継ノード WO2008111206A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/055197 WO2008111206A1 (ja) 2007-03-15 2007-03-15 中継ノード
JP2009503846A JP4684349B2 (ja) 2007-03-15 2007-03-15 中継ノード
US12/559,005 US8064365B2 (en) 2007-03-15 2009-09-14 Relay node

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/055197 WO2008111206A1 (ja) 2007-03-15 2007-03-15 中継ノード

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/559,005 Continuation US8064365B2 (en) 2007-03-15 2009-09-14 Relay node

Publications (1)

Publication Number Publication Date
WO2008111206A1 true WO2008111206A1 (ja) 2008-09-18

Family

ID=39759157

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/055197 WO2008111206A1 (ja) 2007-03-15 2007-03-15 中継ノード

Country Status (3)

Country Link
US (1) US8064365B2 (ja)
JP (1) JP4684349B2 (ja)
WO (1) WO2008111206A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008252555A (ja) * 2007-03-30 2008-10-16 Kddi Corp ドメイン間に設定されたパスを運用管理するドメイン間運用管理システム及びその方法
JP2010004492A (ja) * 2008-06-23 2010-01-07 Fujitsu Ltd 経路情報変換機能を有するノード装置
JP2010232783A (ja) * 2009-03-26 2010-10-14 Kddi R & D Laboratories Inc 通信サービス提供方法、ネットワークの制御装置及びプログラム

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110228696A1 (en) * 2010-03-19 2011-09-22 Navneet Agarwal Dynamic directed acyclic graph (dag) topology reporting
EP2567514B1 (en) * 2010-05-04 2016-03-30 Telefonaktiebolaget LM Ericsson (publ) Interworking between ethernet and mpls
CN104283813B (zh) * 2013-07-11 2019-03-12 中兴通讯股份有限公司 一种处理rsvp-te信令的方法及系统
CN110677335B (zh) * 2018-07-03 2021-12-07 中国电信股份有限公司 路径跟踪方法、系统、相关设备和计算机可读存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0897860A (ja) * 1994-09-22 1996-04-12 Mitsubishi Electric Corp 網間中継装置の経路情報交換方法
JP2001292163A (ja) * 2000-04-04 2001-10-19 Fujitsu Ltd 通信データ中継装置
JP2003169097A (ja) * 2001-12-04 2003-06-13 Hitachi Ltd パケット処理方法および装置
JP2005159912A (ja) * 2003-11-27 2005-06-16 Fujitsu Prime Software Technologies Ltd 匿名データ送信方法、匿名データ中継方法、匿名データ送信装置、匿名データ中継装置、匿名データ送信プログラム、および匿名データ中継プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000244563A (ja) 1999-02-18 2000-09-08 Fujitsu Ltd 経路トレース方法及び、これを用いたネットワークシステム
JP4318520B2 (ja) * 2003-09-26 2009-08-26 富士通株式会社 端末の状態制御システム
JP4374307B2 (ja) * 2004-10-20 2009-12-02 株式会社日立コミュニケーションテクノロジー ラベルスイッチパスの経路制御方法
FR2921779B1 (fr) * 2007-09-28 2011-02-18 Alcatel Lucent Communication d'une information de risque dans un reseau multi-domaine
JP5062058B2 (ja) * 2008-06-26 2012-10-31 富士通株式会社 ノード装置及び経路設定方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0897860A (ja) * 1994-09-22 1996-04-12 Mitsubishi Electric Corp 網間中継装置の経路情報交換方法
JP2001292163A (ja) * 2000-04-04 2001-10-19 Fujitsu Ltd 通信データ中継装置
JP2003169097A (ja) * 2001-12-04 2003-06-13 Hitachi Ltd パケット処理方法および装置
JP2005159912A (ja) * 2003-11-27 2005-06-16 Fujitsu Prime Software Technologies Ltd 匿名データ送信方法、匿名データ中継方法、匿名データ送信装置、匿名データ中継装置、匿名データ送信プログラム、および匿名データ中継プログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FARREL A. ET AL.: "Inter domain MPLS and GMPLS Traffic Engineering - RSVP-TE extensions", INTERNET-DRAFT, January 2007 (2007-01-01), XP003023269, Retrieved from the Internet <URL:http://www.watersprings.org/pub/id/draft-ietf-ccamp-inter-domain-rsvp-te-04.txt> *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008252555A (ja) * 2007-03-30 2008-10-16 Kddi Corp ドメイン間に設定されたパスを運用管理するドメイン間運用管理システム及びその方法
JP2010004492A (ja) * 2008-06-23 2010-01-07 Fujitsu Ltd 経路情報変換機能を有するノード装置
JP2010232783A (ja) * 2009-03-26 2010-10-14 Kddi R & D Laboratories Inc 通信サービス提供方法、ネットワークの制御装置及びプログラム

Also Published As

Publication number Publication date
JPWO2008111206A1 (ja) 2010-06-24
US20100002605A1 (en) 2010-01-07
US8064365B2 (en) 2011-11-22
JP4684349B2 (ja) 2011-05-18

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