ATE463908T1 - Verfahren, system und knoten zur implementierung eines subnetzwerk-verbindungsschutzes in einem mpls-netzwerk - Google Patents

Verfahren, system und knoten zur implementierung eines subnetzwerk-verbindungsschutzes in einem mpls-netzwerk

Info

Publication number
ATE463908T1
ATE463908T1 AT07252662T AT07252662T ATE463908T1 AT E463908 T1 ATE463908 T1 AT E463908T1 AT 07252662 T AT07252662 T AT 07252662T AT 07252662 T AT07252662 T AT 07252662T AT E463908 T1 ATE463908 T1 AT E463908T1
Authority
AT
Austria
Prior art keywords
subnetwork
path
implementing
working
nodes
Prior art date
Application number
AT07252662T
Other languages
English (en)
Inventor
Jia He
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE463908T1 publication Critical patent/ATE463908T1/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
    • H04L45/22—Alternate routing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
    • 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]
    • H04L45/502—Frame based

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT07252662T 2006-11-22 2007-07-02 Verfahren, system und knoten zur implementierung eines subnetzwerk-verbindungsschutzes in einem mpls-netzwerk ATE463908T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200610145612.5A CN101193052B (zh) 2006-11-22 2006-11-22 在多协议标签交换中实现子网连接保护的方法和系统

Publications (1)

Publication Number Publication Date
ATE463908T1 true ATE463908T1 (de) 2010-04-15

Family

ID=39144587

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07252662T ATE463908T1 (de) 2006-11-22 2007-07-02 Verfahren, system und knoten zur implementierung eines subnetzwerk-verbindungsschutzes in einem mpls-netzwerk

Country Status (6)

Country Link
US (1) US7801049B2 (de)
EP (1) EP1926262B1 (de)
CN (1) CN101193052B (de)
AT (1) ATE463908T1 (de)
DE (1) DE602007005752D1 (de)
ES (1) ES2343477T3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5012485B2 (ja) * 2007-12-19 2012-08-29 富士通株式会社 冗長方法及びスイッチ装置
CN101414951B (zh) * 2008-11-25 2011-04-06 中兴通讯股份有限公司 一种t-mpls隧道下行处理的改进方法
JP5426770B2 (ja) * 2009-07-24 2014-02-26 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 電気通信網における方法及び装置
CN101997753B (zh) * 2009-08-20 2015-06-03 中兴通讯股份有限公司 一种环网双发机制的保护方法和系统
CN101771610B (zh) * 2009-12-24 2012-05-09 中兴通讯股份有限公司 传送多协议标签交换网络系统和链路保护方法
US8976680B2 (en) * 2010-03-15 2015-03-10 Juniper Networks, Inc. Operations, administration, and management fields for packet transport
CN101883008A (zh) * 2010-06-28 2010-11-10 中兴通讯股份有限公司 一种传送多协议标签交换网络的子网保护方法及装置
JP5531831B2 (ja) * 2010-07-06 2014-06-25 富士通株式会社 通信装置、及び通信方法
JP2012129733A (ja) * 2010-12-14 2012-07-05 Fujitsu Ltd パケット転送装置およびパケット転送方法
US9160446B2 (en) 2011-04-15 2015-10-13 Orckit-Corrigent Ltd. Method for supporting SNCP over packet network
CN102957613B (zh) * 2011-08-29 2015-09-23 盛科网络（苏州）有限公司 Mpls-tp网络中oam报文和数据报文统一转发路径的方法及装置
WO2013044408A1 (en) * 2011-09-27 2013-04-04 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for path switching
US9094337B2 (en) * 2012-12-21 2015-07-28 Cieno Corporation Source identification preservation in multiprotocol label switching networks
CA2938045C (en) * 2014-01-29 2019-07-16 Huawei Technologies Co., Ltd. Data processing apparatus in wireless network, and wireless network system
US9525622B2 (en) * 2014-03-17 2016-12-20 Telefonaktiebolaget Lm Ericsson (Publ) Label stack encoding and processing to enable OAM procedures for service segments in segment routed (SR) networks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8305882B2 (en) * 2001-12-18 2012-11-06 Horizon Technology Funding Company V Llc Methods, systems, and computer program products for detecting and/or correcting faults in a multiprotocol label switching network by using redundant paths between nodes
DE10219153A1 (de) * 2002-04-29 2003-11-20 Siemens Ag Verfahren zur Überprüfung der Durchgängigkeit von Verbindungen in MPLS-Netzen
US7359328B1 (en) * 2003-03-11 2008-04-15 Nortel Networks Limited Apparatus for using a verification probe in an LDP MPLS network
CN100352223C (zh) * 2004-12-31 2007-11-28 华为技术有限公司 一种在城域传输网络中保护数据业务的方法
CN100403687C (zh) * 2005-03-29 2008-07-16 华为技术有限公司 在多协议标签交换网络中实现分域管理和保护的方法
US7599303B2 (en) * 2005-07-26 2009-10-06 Cisco Technology, Inc. System and methods for sending trace messages

Also Published As

Publication number Publication date
DE602007005752D1 (de) 2010-05-20
EP1926262B1 (de) 2010-04-07
US20080117912A1 (en) 2008-05-22
EP1926262A1 (de) 2008-05-28
CN101193052B (zh) 2011-06-01
CN101193052A (zh) 2008-06-04
US7801049B2 (en) 2010-09-21
ES2343477T3 (es) 2010-08-02

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