ATE459054T1 - Erweiterter überwechsel für ein schnelles mpls- umrouten - Google Patents

Erweiterter überwechsel für ein schnelles mpls- umrouten

Info

Publication number
ATE459054T1
ATE459054T1 AT04784946T AT04784946T ATE459054T1 AT E459054 T1 ATE459054 T1 AT E459054T1 AT 04784946 T AT04784946 T AT 04784946T AT 04784946 T AT04784946 T AT 04784946T AT E459054 T1 ATE459054 T1 AT E459054T1
Authority
AT
Austria
Prior art keywords
forwarding
look
failure
switchover
fix
Prior art date
Application number
AT04784946T
Other languages
English (en)
Inventor
Robert Goguen
Alton Lo
Original Assignee
Cisco Tech Inc
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 Cisco Tech Inc filed Critical Cisco Tech Inc
Application granted granted Critical
Publication of ATE459054T1 publication Critical patent/ATE459054T1/de

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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Supports For Plants (AREA)
  • Table Devices Or Equipment (AREA)
  • Executing Machine-Instructions (AREA)
AT04784946T 2003-10-07 2004-09-23 Erweiterter überwechsel für ein schnelles mpls- umrouten ATE459054T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/679,981 US7343423B2 (en) 2003-10-07 2003-10-07 Enhanced switchover for MPLS fast reroute
PCT/US2004/031319 WO2005039085A2 (en) 2003-10-07 2004-09-23 Enhanced switchover for mpls fast reroute

Publications (1)

Publication Number Publication Date
ATE459054T1 true ATE459054T1 (de) 2010-03-15

Family

ID=34465436

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04784946T ATE459054T1 (de) 2003-10-07 2004-09-23 Erweiterter überwechsel für ein schnelles mpls- umrouten

Country Status (8)

Country Link
US (1) US7343423B2 (de)
EP (1) EP1671440B1 (de)
CN (1) CN100541477C (de)
AT (1) ATE459054T1 (de)
AU (1) AU2004306818B2 (de)
CA (1) CA2537943C (de)
DE (1) DE602004025719D1 (de)
WO (1) WO2005039085A2 (de)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7457233B1 (en) 1999-07-15 2008-11-25 Juniper Networks, Inc. Method and apparatus for fast reroute in a connection-oriented network
US7792991B2 (en) * 2002-12-17 2010-09-07 Cisco Technology, Inc. Method and apparatus for advertising a link cost in a data communications network
US7707307B2 (en) * 2003-01-09 2010-04-27 Cisco Technology, Inc. Method and apparatus for constructing a backup route in a data communications network
US7869350B1 (en) 2003-01-15 2011-01-11 Cisco Technology, Inc. Method and apparatus for determining a data communication network repair strategy
US7330440B1 (en) 2003-05-20 2008-02-12 Cisco Technology, Inc. Method and apparatus for constructing a transition route in a data communications network
US7864708B1 (en) 2003-07-15 2011-01-04 Cisco Technology, Inc. Method and apparatus for forwarding a tunneled packet in a data communications network
US7466661B1 (en) 2003-09-22 2008-12-16 Cisco Technology, Inc. Method and apparatus for establishing adjacency for a restarting router during convergence
US7580360B2 (en) * 2003-10-14 2009-08-25 Cisco Technology, Inc. Method and apparatus for generating routing information in a data communications network
US7554921B2 (en) * 2003-10-14 2009-06-30 Cisco Technology, Inc. Method and apparatus for generating routing information in a data communication network
US7710882B1 (en) 2004-03-03 2010-05-04 Cisco Technology, Inc. Method and apparatus for computing routing information for a data communications network
US7848240B2 (en) * 2004-06-01 2010-12-07 Cisco Technology, Inc. Method and apparatus for forwarding data in a data communications network
US7577106B1 (en) 2004-07-12 2009-08-18 Cisco Technology, Inc. Method and apparatus for managing a transition for a class of data between first and second topologies in a data communications network
US7643409B2 (en) * 2004-08-25 2010-01-05 Cisco Technology, Inc. Computer network with point-to-point pseudowire redundancy
US7630298B2 (en) * 2004-10-27 2009-12-08 Cisco Technology, Inc. Method and apparatus for forwarding data in a data communications network
US7782877B2 (en) 2004-11-03 2010-08-24 Verizon Business Global Llc Network-based dedicated backup service
US7496644B2 (en) * 2004-11-05 2009-02-24 Cisco Technology, Inc. Method and apparatus for managing a network component change
CN1780253A (zh) * 2004-11-17 2006-05-31 华为技术有限公司 一种快速重路由的方法
US7515529B2 (en) * 2004-12-14 2009-04-07 Cisco Technology, Inc. Efficient mechanism for fast recovery in case of border router node failure in a computer network
US20060133265A1 (en) * 2004-12-22 2006-06-22 Alcatel Virtual private networking methods and systems
US7933197B2 (en) * 2005-02-22 2011-04-26 Cisco Technology, Inc. Method and apparatus for constructing a repair path around a non-available component in a data communications network
FR2882939B1 (fr) * 2005-03-11 2007-06-08 Centre Nat Rech Scient Dispositif de separation fluidique
US7715312B2 (en) * 2005-04-25 2010-05-11 Verizon Services Corp. Methods and systems for maintaining quality of service (QOS) levels for data transmissions
US7586841B2 (en) * 2005-05-31 2009-09-08 Cisco Technology, Inc. System and method for protecting against failure of a TE-LSP tail-end node
US7848224B2 (en) * 2005-07-05 2010-12-07 Cisco Technology, Inc. Method and apparatus for constructing a repair path for multicast data
US7835312B2 (en) * 2005-07-20 2010-11-16 Cisco Technology, Inc. Method and apparatus for updating label-switched paths
US7693043B2 (en) * 2005-07-22 2010-04-06 Cisco Technology, Inc. Method and apparatus for advertising repair capability
CN1909501A (zh) * 2005-08-05 2007-02-07 华为技术有限公司 一种端到端业务快速收敛的方法和路由设备
US9654383B2 (en) 2005-08-17 2017-05-16 Avaya Inc. Route optimization using measured congestion
US7855953B2 (en) * 2005-10-20 2010-12-21 Cisco Technology, Inc. Method and apparatus for managing forwarding of data in an autonomous system
US7852772B2 (en) * 2005-10-20 2010-12-14 Cisco Technology, Inc. Method of implementing a backup path in an autonomous system
US7864669B2 (en) * 2005-10-20 2011-01-04 Cisco Technology, Inc. Method of constructing a backup path in an autonomous system
US20070091794A1 (en) * 2005-10-20 2007-04-26 Clarence Filsfils Method of constructing a backup path in an autonomous system
US7693047B2 (en) * 2005-11-28 2010-04-06 Cisco Technology, Inc. System and method for PE-node protection
US8441919B2 (en) 2006-01-18 2013-05-14 Cisco Technology, Inc. Dynamic protection against failure of a head-end node of one or more TE-LSPs
CN100433721C (zh) * 2006-01-23 2008-11-12 杭州华三通信技术有限公司 一种处理标签绑定的方法
US8082340B2 (en) * 2006-01-30 2011-12-20 Cisco Technology, Inc. Technique for distinguishing between link and node failure using bidirectional forwarding detection (BFD)
US8072879B2 (en) 2006-02-03 2011-12-06 Cisco Technology, Inc. Technique for determining whether to reestablish fast rerouted primary tunnels based on backup tunnel path quality feedback
US8644137B2 (en) * 2006-02-13 2014-02-04 Cisco Technology, Inc. Method and system for providing safe dynamic link redundancy in a data network
WO2007093083A1 (en) * 2006-02-17 2007-08-23 Zte Corporation Method for updating the state of protected tunnel after fast reroute switch
US8543718B2 (en) 2006-03-02 2013-09-24 Cisco Technology, Inc. Technique for efficiently and dynamically maintaining bidirectional forwarding detection on a bundle of links
CA2645356C (en) * 2006-03-31 2014-12-09 Telefonaktiebolaget Lm Ericsson (Publ) Updating state in edge routers
US8004960B2 (en) * 2006-04-28 2011-08-23 Cisco Technology, Inc. Method and apparatus for forwarding label distribution protocol multicast traffic during fast reroute
US20070268817A1 (en) * 2006-05-22 2007-11-22 Nortel Networks Limited Method and system for protecting a sub-domain within a broadcast domain
US8208372B2 (en) * 2006-06-02 2012-06-26 Cisco Technology, Inc. Technique for fast activation of a secondary head-end node TE-LSP upon failure of a primary head-end node TE-LSP
CN1933448A (zh) 2006-08-17 2007-03-21 华为技术有限公司 业务快速收敛的方法和网络设备
US8374092B2 (en) * 2006-08-28 2013-02-12 Cisco Technology, Inc. Technique for protecting against failure of a network element using multi-topology repair routing (MTRR)
US8111616B2 (en) * 2006-09-08 2012-02-07 Cisco Technology, Inc. Constructing a repair path in the event of failure of an inter-routing domain system link
US7701845B2 (en) 2006-09-25 2010-04-20 Cisco Technology, Inc. Forwarding data in a data communications network
US8081563B2 (en) * 2006-10-11 2011-12-20 Cisco Technology, Inc. Protecting multi-segment pseudowires
US7920466B2 (en) 2007-01-11 2011-04-05 Cisco Technology, Inc. Protection of hierarchical tunnel head-end nodes
CN101242342B (zh) 2007-02-05 2012-09-19 华为技术有限公司 组播方法及组播路由方法
CN100583827C (zh) * 2007-05-17 2010-01-20 华为技术有限公司 一种多协议标签交换网络流量切换的方法及设备
US7940776B2 (en) * 2007-06-13 2011-05-10 Cisco Technology, Inc. Fast re-routing in distance vector routing protocol networks
US8077709B2 (en) 2007-09-19 2011-12-13 Cisco Technology, Inc. Redundancy at a virtual provider edge node that faces a tunneling protocol core network for virtual private local area network (LAN) service (VPLS)
CN101150587B (zh) * 2007-10-24 2010-07-07 华为技术有限公司 一种多协议标签交换流量工程流量切换的方法、设备及系统
CN101217457A (zh) * 2007-12-28 2008-07-09 华为技术有限公司 实现快速重路由的方法及路由器
CN101499960B (zh) * 2008-02-03 2012-11-21 华为技术有限公司 一种流量路径切换的方法和装置
US8531976B2 (en) * 2008-03-07 2013-09-10 Cisco Technology, Inc. Locating tunnel failure based on next-next hop connectivity in a computer network
CN101425971B (zh) * 2008-12-02 2011-03-16 中兴通讯股份有限公司 一种t-mpls通路层隧道切换的方法
CN101442494B (zh) * 2008-12-16 2011-06-22 中兴通讯股份有限公司 一种实现快速重路由的方法
US8583832B2 (en) * 2008-12-31 2013-11-12 Verizon Patent And Licensing Inc. Network interface device management using management transport channel
US7961599B2 (en) * 2009-03-03 2011-06-14 Alcatel Lucent Pseudowire tunnel redundancy
US7822056B2 (en) * 2009-03-04 2010-10-26 Alcatel Lucent LCR switch with header compression
US8391163B2 (en) 2009-03-23 2013-03-05 Cisco Technology, Inc. Operating MPLS label switched paths and MPLS pseudowire in loopback mode
US8374095B2 (en) 2009-03-23 2013-02-12 Cisco Technology, Inc. Connection verification for MPLS label switched paths and pseudowires
US8004964B2 (en) * 2009-03-23 2011-08-23 Cisco Technology, Inc. Restoring multi-segment pseudowires following failure of a switching PE device
CN101989944B (zh) 2009-07-31 2014-11-05 中兴通讯股份有限公司 以太网隧道局部保护方法及保护域工作段的共享节点
CN102064995B (zh) 2009-11-18 2012-12-19 中兴通讯股份有限公司 一种虚拟专用局域网络中链路保护的方法及设备
US8891553B2 (en) * 2009-12-16 2014-11-18 Cisco Technology, Inc. Selective label retention in a label switching network
CN101902396A (zh) * 2010-06-18 2010-12-01 中兴通讯股份有限公司 一种多协议标签交换流量工程中隧道保护的方法和系统
US8542578B1 (en) 2010-08-04 2013-09-24 Cisco Technology, Inc. System and method for providing a link-state path to a node in a network environment
CN102035681B (zh) * 2010-12-17 2015-07-22 中兴通讯股份有限公司 虚拟专用网络的链路保护方法和系统
US8650285B1 (en) 2011-03-22 2014-02-11 Cisco Technology, Inc. Prevention of looping and duplicate frame delivery in a network environment
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
CN102299865B (zh) * 2011-09-30 2014-05-14 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
US9729408B2 (en) * 2012-02-15 2017-08-08 Vss Monitoring, Inc. Encapsulating data packets
EP2839611A4 (de) * 2012-04-20 2016-01-06 Ericsson Telefon Ab L M Verfahren zur schnellen verkehrsumstellung auf der basis eines serverschichtstatus
US9288140B2 (en) 2012-07-09 2016-03-15 Coriant Operations, Inc. Multichassis failover and recovery for MLPPP wireless backhaul
US9059902B2 (en) 2012-08-24 2015-06-16 Coriant Operations, Inc Procedures, apparatuses, systems, and computer-readable media for operating primary and backup network elements
US9197552B1 (en) 2012-10-15 2015-11-24 Cisco Technology, Inc. Indexed access to a forwarding table in a network device
CN104038975B (zh) * 2013-03-04 2019-07-05 新华三技术有限公司 一种快速建立链路的方法及装置
US9577874B2 (en) * 2013-03-14 2017-02-21 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for IP/MPLS fast reroute
US9467367B2 (en) * 2013-03-15 2016-10-11 Cisco Technology, Inc. Universal labels in internetworking
US9559941B2 (en) * 2013-07-01 2017-01-31 Futurewei Technologies, Inc. Locally protecting service in a label switched path network
CN107566266B (zh) * 2016-06-30 2019-09-27 中兴通讯股份有限公司 快速重路由的转发方法及装置、网络设备
CN105959172B (zh) * 2016-07-19 2019-01-18 浪潮(北京)电子信息产业有限公司 一种集群系统的冗余网络管理方法及平台
US11252626B2 (en) 2019-10-01 2022-02-15 Honeywell International Inc. Data transmission protocol to reduce delay during link switchovers
CN114268579B (zh) * 2021-12-20 2023-03-24 烽火通信科技股份有限公司 一种对隧道进行快速重路由的方法、装置及计算机存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1189950A (zh) * 1996-02-29 1998-08-05 菲利浦电子有限公司 在无线分组跳传网中选择数据分组路由的方法及实现该功能的无线网和节点
US6813242B1 (en) * 1999-05-07 2004-11-02 Lucent Technologies Inc. Method of and apparatus for fast alternate-path rerouting of labeled data packets normally routed over a predetermined primary label switched path upon failure or congestion in the primary path
EP1162789A1 (de) * 2000-06-08 2001-12-12 Siemens Aktiengesellschaft Verfahren zur Verwaltung von Pfadinformationen und deren Änderungen in einem MPLS-Netzwerk
KR100725005B1 (ko) * 2000-11-22 2007-06-04 주식회사 케이티 다중 프로토콜 레이블 스위칭 망에서의 고속 재라우팅 방법
WO2002065607A1 (en) * 2001-02-12 2002-08-22 Maple Optical Systems, Inc. Multiple level fault protection in a communications network
JP3762749B2 (ja) * 2001-04-19 2006-04-05 富士通株式会社 リストレーション・プロテクション方法及び装置
EP1271844B1 (de) * 2001-06-21 2009-12-09 SK Telecom Co.,Ltd. Verfahren zur Bestimmung des Weges in einem Netzwerk mit Mehrfachprotokoll Etikettvermittlung
JP3695362B2 (ja) * 2001-07-12 2005-09-14 日本電気株式会社 通信コネクション迂回システム
US7031311B2 (en) * 2001-07-23 2006-04-18 Acme Packet, Inc. System and method for providing rapid rerouting of real-time multi-media flows
US6895441B1 (en) * 2001-07-30 2005-05-17 Atrica Ireland Ltd. Path rerouting mechanism utilizing multiple link bandwidth allocations
US20030110287A1 (en) * 2001-12-07 2003-06-12 Geoffrey Mattson Fast recovery method in label switching networks, and network arrangement to carry out the method
US7088679B2 (en) * 2001-12-12 2006-08-08 Lucent Technologies Inc. Method and system for providing failure protection in a ring network that utilizes label switching
FR2836313A1 (fr) * 2002-02-21 2003-08-22 France Telecom Methode de protection locale de chemins a commutation d'etiquettes avec partage de ressources
CA2428517A1 (en) * 2002-05-13 2003-11-13 Tropic Networks Inc. System and method for distributed resource reservation protocol - traffic engineering (rsvp-te) hitless restart in multi-protocol label switching (mpls) network
US7398321B2 (en) * 2002-05-14 2008-07-08 The Research Foundation Of Suny Segment protection scheme for a network
KR100462408B1 (ko) * 2002-12-10 2004-12-17 한국전자통신연구원 Ｇｍｐｌｓ를 통한 빠른 재 루트 방법
US6928050B2 (en) * 2003-05-06 2005-08-09 Overture Networks, Inc. Protected switching ring
GB2421158B (en) * 2003-10-03 2007-07-11 Avici Systems Inc Rapid alternate paths for network destinations

Also Published As

Publication number Publication date
US7343423B2 (en) 2008-03-11
EP1671440A4 (de) 2008-03-05
AU2004306818A1 (en) 2005-04-28
EP1671440B1 (de) 2010-02-24
WO2005039085A2 (en) 2005-04-28
AU2004306818B2 (en) 2009-12-17
CA2537943A1 (en) 2005-04-28
US20050097219A1 (en) 2005-05-05
WO2005039085A3 (en) 2007-08-09
DE602004025719D1 (de) 2010-04-08
CA2537943C (en) 2010-11-16
CN100541477C (zh) 2009-09-16
CN101137974A (zh) 2008-03-05
EP1671440A2 (de) 2006-06-21

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