ATE553575T1 - Verfahren zur verhinderung von schleifen für mpls mittels dienstetiketten - Google Patents

Verfahren zur verhinderung von schleifen für mpls mittels dienstetiketten

Info

Publication number
ATE553575T1
ATE553575T1 AT06734608T AT06734608T ATE553575T1 AT E553575 T1 ATE553575 T1 AT E553575T1 AT 06734608 T AT06734608 T AT 06734608T AT 06734608 T AT06734608 T AT 06734608T AT E553575 T1 ATE553575 T1 AT E553575T1
Authority
AT
Austria
Prior art keywords
data packet
mpls
received data
label
edge device
Prior art date
Application number
AT06734608T
Other languages
English (en)
Inventor
Clarence Filsfils
David Ward
Stefano Previdi
Jean Vasseur
Jim Guichard
Robert Raszuk
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 ATE553575T1 publication Critical patent/ATE553575T1/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
    • H04L45/18—Loop-free operations
    • 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
    • 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)
  • Burglar Alarm Systems (AREA)
AT06734608T 2005-02-28 2006-02-09 Verfahren zur verhinderung von schleifen für mpls mittels dienstetiketten ATE553575T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/068,081 US7664013B2 (en) 2005-02-28 2005-02-28 Loop prevention technique for MPLS using service labels
PCT/US2006/004488 WO2006093642A2 (en) 2005-02-28 2006-02-09 Loop prevention technique for mpls using service labels

Publications (1)

Publication Number Publication Date
ATE553575T1 true ATE553575T1 (de) 2012-04-15

Family

ID=36931838

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06734608T ATE553575T1 (de) 2005-02-28 2006-02-09 Verfahren zur verhinderung von schleifen für mpls mittels dienstetiketten

Country Status (5)

Country Link
US (2) US7664013B2 (de)
EP (1) EP1859586B1 (de)
CN (1) CN101120552B (de)
AT (1) ATE553575T1 (de)
WO (1) WO2006093642A2 (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7664013B2 (en) * 2005-02-28 2010-02-16 Cisco Technology, Inc. Loop prevention technique for MPLS using service labels
US7477593B2 (en) * 2005-04-04 2009-01-13 Cisco Technology, Inc. Loop prevention techniques using encapsulation manipulation of IP/MPLS field
US7889711B1 (en) 2005-07-29 2011-02-15 Juniper Networks, Inc. Filtering traffic based on associated forwarding equivalence classes
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
US7715420B1 (en) * 2006-01-06 2010-05-11 Oracle America, Inc. Method and apparatus for refreshing receiver circuits using extra communication bits
IL176330A0 (en) * 2006-06-15 2007-07-04 Eci Telecom Ltd Technique of traffic protection loop-free interconnection for ethernet and/or vpls networks
FR2902590B1 (fr) * 2006-06-16 2008-08-01 Alcatel Sa Detection de boucles au sein d'un element intermediaire de signalisation sip
FR2906426A1 (fr) * 2006-09-25 2008-03-28 France Telecom Systeme pour securiser l'acces a une destination d'un reseau prive virtuel
CN101155179B (zh) * 2006-09-30 2010-04-21 华为技术有限公司 一种多协议标签交换中环路拆除的方法
US8213300B1 (en) * 2006-12-20 2012-07-03 Rockstar Bidco, LP Communicating data units in a communications network that provides failure protection
WO2009010090A1 (en) * 2007-07-16 2009-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Link failure recovery method and apparatus
CN101355494B (zh) 2007-07-25 2011-12-07 华为技术有限公司 基于边界网关协议的传输方法、系统和路由器
US7860121B2 (en) * 2007-10-31 2010-12-28 Cortina Systems, Inc. Forwarding loop prevention apparatus and methods
US8018873B1 (en) * 2007-11-08 2011-09-13 Juniper Networks, Inc. Enhanced link state protocol for identifying broadcast networks
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
US8675551B2 (en) * 2008-03-31 2014-03-18 Futurewei Technologies, Inc. Multi-protocol label switching support for proxy mobile internet protocol version 6
CN101640632B (zh) * 2008-07-31 2014-03-12 华为技术有限公司 保护隧道带宽的方法和装置
EP2234345A1 (de) * 2009-03-23 2010-09-29 BRITISH TELECOMMUNICATIONS public limited company Netzvorrichtungen
US8315519B2 (en) * 2009-06-03 2012-11-20 Nec Laboratories America, Inc. Systems and methods for transmitting signals in communication networks
US20110194404A1 (en) * 2010-02-11 2011-08-11 Nokia Siemens Networks Ethernet Solutions Ltd. System and method for fast protection of dual-homed virtual private lan service (vpls) spokes
US8959139B2 (en) 2010-05-28 2015-02-17 Juniper Networks, Inc. Application-layer traffic optimization service endpoint type attribute
US8688775B2 (en) 2010-05-28 2014-04-01 Juniper Network, Inc. Application-layer traffic optimization service spanning multiple networks
US8700801B2 (en) * 2010-12-01 2014-04-15 Juniper Networks, Inc. Dynamically generating application-layer traffic optimization protocol maps
US8954491B1 (en) 2010-12-30 2015-02-10 Juniper Networks, Inc. Dynamically generating application-layer traffic optimization protocol endpoint attributes
US9019865B2 (en) 2011-03-04 2015-04-28 Juniper Networks, Inc. Advertising traffic engineering information with the border gateway protocol
EP2693702B1 (de) * 2011-04-22 2017-07-12 Huawei Technologies Co., Ltd. Verfahren und lsr zur einleitung eines ldp-sitzungsverbindungsaufbaus
CN102340434B (zh) * 2011-07-07 2014-03-26 杭州华三通信技术有限公司 基于多归属接入的环路避免方法和边缘设备
US9049142B1 (en) 2011-09-20 2015-06-02 Cisco Technology, Inc. Method and apparatus to enable protection for selective traffic in an MPLS network
EP2645643B1 (de) * 2012-03-26 2017-11-08 Alcatel Lucent Verbindungsschutz in einem Kommunikationssystem
US8937953B2 (en) * 2012-08-28 2015-01-20 Cisco Technology, Inc. System and method for routing using path identifiers
CN103685010B (zh) * 2012-09-05 2018-01-12 新华三技术有限公司 一种报文转发方法和边缘设备
US9264348B2 (en) * 2012-09-14 2016-02-16 Juniper Networks, Inc. Avoiding data traffic loss in an ethernet ring multihomed, in an active-standby manner, to a virtual private LAN service transport network
US9553796B2 (en) 2013-03-15 2017-01-24 Cisco Technology, Inc. Cycle-free multi-topology routing
WO2014177190A1 (en) * 2013-04-30 2014-11-06 Telefonaktiebolaget L M Ericsson (Publ) Technique of operating a network node for load balancing
US9306800B2 (en) 2013-05-10 2016-04-05 Telefonaktiebolaget L M Ericsson (Publ) Inter-domain fast reroute methods and network devices
CN104158733B (zh) * 2013-05-13 2019-04-05 华为技术有限公司 一种快速重路由方法及装置、传输网络
US9253041B2 (en) * 2013-07-03 2016-02-02 Cisco Technology, Inc. Advertising layer 0 network topology information to a layer 3 network
US9967191B2 (en) * 2013-07-25 2018-05-08 Cisco Technology, Inc. Receiver-signaled entropy labels for traffic forwarding in a computer network
CN103581018B (zh) * 2013-07-26 2017-08-11 北京华为数字技术有限公司 报文发送方法、路由器以及业务交换器
US10069649B2 (en) * 2013-11-06 2018-09-04 Citrix Systems, Inc. Systems and methods for performing service tag switching in an application delivery controller
CN103945437B (zh) * 2014-04-11 2017-04-05 江苏中科羿链通信技术有限公司 一种实现无线链状网络动态分组的方法和系统
US9350648B2 (en) * 2014-05-09 2016-05-24 Huawei Technologies Co., Ltd. System and method for loop suppression in transit networks
EP2983337B1 (de) * 2014-08-08 2017-03-29 ADVA Optical Networking SE Verfahren und system zur erleichterung der gründung eines virtuellen privaten netzwerks in einem zellularen kommunikationsnetzwerks
US9590895B2 (en) * 2014-10-27 2017-03-07 Juniper Networks, Inc. Refresh interval independent fast reroute facility protection tear down messaging
US10284290B2 (en) * 2015-09-30 2019-05-07 Juniper Networks, Inc. Packet routing using optical supervisory channel data for an optical transport system
US10044603B1 (en) * 2016-03-30 2018-08-07 Amazon Technologies, Inc. Robust fast re-routing for label switching packets
CN107819679B (zh) * 2016-09-13 2021-04-20 中兴通讯股份有限公司 流量报文转发的方法、装置及系统
US10425330B2 (en) * 2017-04-24 2019-09-24 International Business Machines Corporation Routing packets in multiple destination networks with overlapping address spaces
US10382333B2 (en) 2017-05-31 2019-08-13 Juniper Networks, Inc. Fabric path context-based forwarding for virtual nodes
US10432523B2 (en) 2017-05-31 2019-10-01 Juniper Networks, Inc. Routing protocol signaling of multiple next hops and their relationship
US10659352B2 (en) * 2017-05-31 2020-05-19 Juniper Networks, Inc. Signaling private context forwarding tables for a private forwarding layer
US10389635B2 (en) 2017-05-31 2019-08-20 Juniper Networks, Inc. Advertising selected fabric paths for service routes in virtual nodes
US10476817B2 (en) 2017-05-31 2019-11-12 Juniper Networks, Inc. Transport LSP setup using selected fabric path between virtual nodes
CN111224870B (zh) * 2018-11-26 2022-11-18 中兴通讯股份有限公司 一种SR-MPLS Anycast场景下的故障修复方法、设备和存储介质
US11362942B2 (en) 2019-12-31 2022-06-14 Juniper Networks, Inc. Avoiding loops by preventing further fast reroute (FRR) after an earlier FRR
US20220385575A1 (en) 2021-05-27 2022-12-01 Cisco Technology, Inc. Encoding end-to-end tenant reachability information in border gateway protocol (bgp) communities

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6339595B1 (en) 1997-12-23 2002-01-15 Cisco Technology, Inc. Peer-model support for virtual private networks with potentially overlapping addresses
US6728246B1 (en) * 1999-12-07 2004-04-27 Advanced Micro Devices, Inc. Arrangement for reducing layer 3 header data supplied to switching logic on a network switch
CA2310872A1 (en) 1999-12-22 2001-06-22 Nortel Networks Corporation Automatic protection switching using link-level redundancy supporting multi-protocol label switching
US6665273B1 (en) 2000-01-11 2003-12-16 Cisco Technology, Inc. Dynamically adjusting multiprotocol label switching (MPLS) traffic engineering tunnel bandwidth
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
US6990106B2 (en) * 2001-03-19 2006-01-24 Alcatel Classification and tagging rules for switching nodes
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
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
US7152115B2 (en) * 2001-07-12 2006-12-19 Nortel Networks Limited Virtual private networks
US7224685B2 (en) 2001-09-13 2007-05-29 Ipr Licensing, Inc. Method of detection of signals using an adaptive antenna in a peer-to-peer network
US6778492B2 (en) 2002-01-17 2004-08-17 Cisco Technology, Inc. Load balancing for fast reroute backup tunnels
US7986618B2 (en) 2002-06-12 2011-07-26 Cisco Technology, Inc. Distinguishing between link and node failure to facilitate fast reroute
US7286467B1 (en) * 2002-07-12 2007-10-23 Nortel Networks Limited Failure protection for packet telephony
US7093027B1 (en) * 2002-07-23 2006-08-15 Atrica Israel Ltd. Fast connection protection in a virtual local area network based stack environment
KR100462408B1 (ko) 2002-12-10 2004-12-17 한국전자통신연구원 Ｇｍｐｌｓ를 통한 빠른 재 루트 방법
US6970464B2 (en) 2003-04-01 2005-11-29 Cisco Technology, Inc. Method for recursive BGP route updates in MPLS networks
GB0317372D0 (en) * 2003-07-25 2003-08-27 Royal Holloway University Of L Routing protocol for ad hoc networks
US7551551B2 (en) 2004-12-10 2009-06-23 Cisco Technology, Inc. Fast reroute (FRR) protection at the edge of a RFC 2547 network
US7633859B2 (en) 2005-01-26 2009-12-15 Cisco Technology, Inc. Loop prevention technique for MPLS using two labels
US7664013B2 (en) 2005-02-28 2010-02-16 Cisco Technology, Inc. Loop prevention technique for MPLS using service labels

Also Published As

Publication number Publication date
WO2006093642A2 (en) 2006-09-08
CN101120552B (zh) 2011-11-23
EP1859586A4 (de) 2010-11-10
US20060193248A1 (en) 2006-08-31
EP1859586B1 (de) 2012-04-11
US20100118732A1 (en) 2010-05-13
WO2006093642A3 (en) 2007-10-04
US7961600B2 (en) 2011-06-14
US7664013B2 (en) 2010-02-16
EP1859586A2 (de) 2007-11-28
CN101120552A (zh) 2008-02-06

Similar Documents

Publication Publication Date Title
ATE553575T1 (de) Verfahren zur verhinderung von schleifen für mpls mittels dienstetiketten
US10742599B2 (en) Conflict resolution in segment routing
US20130028099A1 (en) Bootstrapping fault detection sessions over a p2mp tunnel
ATE468686T1 (de) Dynamischer abruf von routing-informationen für zwischen-as-te-lsps
ATE353533T1 (de) Netze zum weiterleiten von datenpaketen
DE602005020982D1 (de) Ausbreitung von routinginformationen in rsvp-te für te-lsps zwischen domänen
NO20055468L (no) Datakommunikasjonssystem, kommunikasjonsanordning og tilhorende kommunikasjonsprogram
DE60233145D1 (de) Verfahren zur Bearbeitung von Datenpaketen auf Schicht Drei in einer Telekommunikationsvorrichtung
ATE404003T1 (de) Flussetiketten
ATE533262T1 (de) Dynamische verringerung der routenrekonvergenzzeit
ATE522050T1 (de) Ein verfahren zur bereitstellung der automatischen erkennung der topologiestruktur des mpls ringnetzwerks
CN103516612B (zh) 分布式路由器中生成路由表项的方法及分布式路由器
IN2012DN06577A (de)
CN107888497A (zh) 通信方法、网络设备和计算机可读存储介质
CN102611629A (zh) Mpls中快速重路由方法和装置
CN110430131B (zh) 一种报文转发方法及装置
CN110601979B (zh) 具有标签栈的标签交换路径的平滑重启过程
CN108494684A (zh) 创建隧道的方法及装置
DE602007006447D1 (de) Verfahren zum Verbinden von VLAN-Systemen an andere Netze über einen Router
CN106209630B (zh) 一种标签管理方法和装置
CN101527683B (zh) 一种路径计算的方法、装置及系统
CN101827023B (zh) 一种数据处理方法和设备
CN103428085A (zh) 一种rip路由的快速切换方法和设备
WO2016101492A1 (zh) 一种业务转发表的设置方法及装置
CN105337863A (zh) 一种标签分配方法以及装置