WO2009054032A1 - ラベルスイッチングネットワークにおける通信装置 - Google Patents

ラベルスイッチングネットワークにおける通信装置 Download PDF

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Publication number
WO2009054032A1
WO2009054032A1 PCT/JP2007/001166 JP2007001166W WO2009054032A1 WO 2009054032 A1 WO2009054032 A1 WO 2009054032A1 JP 2007001166 W JP2007001166 W JP 2007001166W WO 2009054032 A1 WO2009054032 A1 WO 2009054032A1
Authority
WO
WIPO (PCT)
Prior art keywords
label switching
node device
edge node
switching path
switching network
Prior art date
Application number
PCT/JP2007/001166
Other languages
English (en)
French (fr)
Inventor
Atsushi Kitada
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/JP2007/001166 priority Critical patent/WO2009054032A1/ja
Priority to JP2009537779A priority patent/JP4729119B2/ja
Publication of WO2009054032A1 publication Critical patent/WO2009054032A1/ja
Priority to US12/752,400 priority patent/US8179900B2/en

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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
    • 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
    • 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

　ラベルスイッチングネットワークにおいて、通常時には、主系エッジノード装置と対向エッジノード装置の間に設定された保護対象ラベルスイッチングパスを用いてパケット転送が行われる。そして、主系エッジノード装置の障害時には、従系エッジノード装置が主系エッジノード装置からラベルスイッチングパスセッションを引き継いで、保護対象ラベルスイッチングパスの始点ノードまたは終点ノードとして動作し、バックアップラベルスイッチングパスを用いてパケット転送を継続する。
PCT/JP2007/001166 2007-10-25 2007-10-25 ラベルスイッチングネットワークにおける通信装置 WO2009054032A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2007/001166 WO2009054032A1 (ja) 2007-10-25 2007-10-25 ラベルスイッチングネットワークにおける通信装置
JP2009537779A JP4729119B2 (ja) 2007-10-25 2007-10-25 ラベルスイッチングネットワークにおける通信装置
US12/752,400 US8179900B2 (en) 2007-10-25 2010-04-01 Edge node redundant system in label switching network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/001166 WO2009054032A1 (ja) 2007-10-25 2007-10-25 ラベルスイッチングネットワークにおける通信装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/752,400 Continuation US8179900B2 (en) 2007-10-25 2010-04-01 Edge node redundant system in label switching network

Publications (1)

Publication Number Publication Date
WO2009054032A1 true WO2009054032A1 (ja) 2009-04-30

Family

ID=40579142

Family Applications (1)

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PCT/JP2007/001166 WO2009054032A1 (ja) 2007-10-25 2007-10-25 ラベルスイッチングネットワークにおける通信装置

Country Status (3)

Country Link
US (1) US8179900B2 (ja)
JP (1) JP4729119B2 (ja)
WO (1) WO2009054032A1 (ja)

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JP2012500539A (ja) * 2009-01-09 2012-01-05 華為技術有限公司 ラベルスイッチパスの入口および出口の保護
US8885459B2 (en) 2010-02-26 2014-11-11 Futurewei Technologies, Inc. System and method for computing a backup ingress of a point-to-multipoint label switched path
WO2018024255A1 (en) * 2016-08-05 2018-02-08 Huawei Technologies Co., Ltd. End point to edge node interaction in wireless communication networks
JP2021530891A (ja) * 2018-06-30 2021-11-11 華為技術有限公司Huawei Technologies Co., Ltd. 送信経路障害処理方法および装置、ならびにシステム
JP7479490B2 (ja) 2020-02-26 2024-05-08 華為技術有限公司 パケット処理方法及び装置、ネットワークデバイス並びに記憶媒体

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CN101662426B (zh) * 2009-09-30 2012-06-13 中兴通讯股份有限公司 一种t-mpls隧道保护处理的方法和系统
US8416775B2 (en) * 2010-05-19 2013-04-09 Juniper Networks, Inc. Systems and methods for equal-cost multi-path virtual private LAN service
CN101984604A (zh) * 2010-11-12 2011-03-09 中兴通讯股份有限公司 线性保护组隧道复用方法和隧道尾节点
US8891406B1 (en) * 2010-12-22 2014-11-18 Juniper Networks, Inc. Methods and apparatus for tunnel management within a data center
CN102123097B (zh) 2011-03-14 2015-05-20 杭州华三通信技术有限公司 一种路由保护方法和设备
US9065723B2 (en) 2011-04-04 2015-06-23 Jds Uniphase Corporation Unaddressed device communication from within an MPLS network
CN102201985B (zh) * 2011-05-06 2014-02-05 杭州华三通信技术有限公司 多协议标签交换传送技术环保护倒换方法及节点
US20140328158A1 (en) * 2011-09-09 2014-11-06 Telefonaktiebolaget L M Ericsson (Publ) Protection group switching for circuit emulation
US9722916B2 (en) * 2013-09-30 2017-08-01 Cisco Technology, Inc. Data-plane driven fast protection mechanism for MPLS pseudowire services
US10020984B1 (en) * 2014-01-10 2018-07-10 Juniper Networks, Inc. RSVP local protection signaling reduction
US9590895B2 (en) 2014-10-27 2017-03-07 Juniper Networks, Inc. Refresh interval independent fast reroute facility protection tear down messaging
US9860150B2 (en) * 2015-10-01 2018-01-02 Juniper Networks, Inc. Fast convergence of EVPN networks for multi homing topologies
US10028128B2 (en) 2016-04-29 2018-07-17 Motorola Mobility Llc Procedures to support network slicing in a wireless communication system
CN107517160B (zh) * 2016-06-15 2020-08-18 阿尔格布鲁控股有限公司 一种用于跨不同自治系统进行数据路由的方法、装置及系统
TWI813744B (zh) 2018-08-23 2023-09-01 美商阿爾克斯股份有限公司 具有主機確定學習及本地化路由與橋接整合的主機路由覆蓋機制系統
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012500539A (ja) * 2009-01-09 2012-01-05 華為技術有限公司 ラベルスイッチパスの入口および出口の保護
US8885459B2 (en) 2010-02-26 2014-11-11 Futurewei Technologies, Inc. System and method for computing a backup ingress of a point-to-multipoint label switched path
US9172637B2 (en) 2010-02-26 2015-10-27 Futurewei Technologies, Inc. System and method for computing a backup ingress of a point-to-multipoint label switched path
US9860161B2 (en) 2010-02-26 2018-01-02 Futurewei Technologies, Inc. System and method for computing a backup ingress of a point-to-multipoint label switched path
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US10630576B2 (en) 2016-08-05 2020-04-21 Huawei Technologies Co., Ltd. Virtual network routing to dynamic end point locations in support of service-based traffic forwarding
WO2018024255A1 (en) * 2016-08-05 2018-02-08 Huawei Technologies Co., Ltd. End point to edge node interaction in wireless communication networks
US11005750B2 (en) 2016-08-05 2021-05-11 Huawei Technologies Co., Ltd. End point to edge node interaction in wireless communication networks
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JP2021530891A (ja) * 2018-06-30 2021-11-11 華為技術有限公司Huawei Technologies Co., Ltd. 送信経路障害処理方法および装置、ならびにシステム
JP7130784B2 (ja) 2018-06-30 2022-09-05 華為技術有限公司 送信経路障害処理方法および装置、ならびにシステム
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JP7479490B2 (ja) 2020-02-26 2024-05-08 華為技術有限公司 パケット処理方法及び装置、ネットワークデバイス並びに記憶媒体

Also Published As

Publication number Publication date
JP4729119B2 (ja) 2011-07-20
JPWO2009054032A1 (ja) 2011-03-03
US20100189115A1 (en) 2010-07-29
US8179900B2 (en) 2012-05-15

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