FI20021895L - Menetelmä, järjestelmä ja verkko-olio yhteysvian havainnollistamiseksi - Google Patents

Menetelmä, järjestelmä ja verkko-olio yhteysvian havainnollistamiseksi Download PDF

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Publication number
FI20021895L
FI20021895L FI20021895A FI20021895A FI20021895L FI 20021895 L FI20021895 L FI 20021895L FI 20021895 A FI20021895 A FI 20021895A FI 20021895 A FI20021895 A FI 20021895A FI 20021895 L FI20021895 L FI 20021895L
Authority
FI
Finland
Prior art keywords
illustrating
connection failure
network object
network
failure
Prior art date
Application number
FI20021895A
Other languages
English (en)
Swedish (sv)
Other versions
FI20021895A0 (fi
FI122373B (fi
Inventor
Sixten Johansson
Antti Kankkunen
Original Assignee
Tellabs Oy
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 Tellabs Oy filed Critical Tellabs Oy
Priority to FI20021895A priority Critical patent/FI122373B/fi
Publication of FI20021895A0 publication Critical patent/FI20021895A0/fi
Priority to EP03396096A priority patent/EP1422870B1/en
Priority to US10/692,276 priority patent/US7296177B2/en
Priority to CNA200310120340XA priority patent/CN1514585A/zh
Publication of FI20021895L publication Critical patent/FI20021895L/fi
Priority to US11/834,731 priority patent/US20070271484A1/en
Application granted granted Critical
Publication of FI122373B publication Critical patent/FI122373B/fi

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
    • H04L45/28—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
    • 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
    • H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
    • 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
    • H04L45/50—Routing or path finding of packets in data switching networks using label swapping, e.g. multi-protocol label switch [MPLS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5665—Interaction of ATM with other protocols
    • H04L2012/5669—Multiprotocol over ATM [MPOA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
FI20021895A 2002-10-24 2002-10-24 Menetelmä, järjestelmä ja verkko-olio yhteysvian havaitsemiseksi FI122373B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20021895A FI122373B (fi) 2002-10-24 2002-10-24 Menetelmä, järjestelmä ja verkko-olio yhteysvian havaitsemiseksi
EP03396096A EP1422870B1 (en) 2002-10-24 2003-10-21 Method and system for detecting a connection fault
US10/692,276 US7296177B2 (en) 2002-10-24 2003-10-22 Method, system, and network entity for detecting a connection fault
CNA200310120340XA CN1514585A (zh) 2002-10-24 2003-10-24 用于检测连接故障的方法，系统和网络实体
US11/834,731 US20070271484A1 (en) 2002-10-24 2007-08-07 Method, system and network entity for detecting a connection fault

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021895A FI122373B (fi) 2002-10-24 2002-10-24 Menetelmä, järjestelmä ja verkko-olio yhteysvian havaitsemiseksi
FI20021895 2002-10-24

Publications (3)

Publication Number Publication Date
FI20021895A0 FI20021895A0 (fi) 2002-10-24
FI20021895L true FI20021895L (fi) 2004-04-25
FI122373B FI122373B (fi) 2011-12-30

Family

ID=8564810

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20021895A FI122373B (fi) 2002-10-24 2002-10-24 Menetelmä, järjestelmä ja verkko-olio yhteysvian havaitsemiseksi

Country Status (4)

Country Link
US (2) US7296177B2 (fi)
EP (1) EP1422870B1 (fi)
CN (1) CN1514585A (fi)
FI (1) FI122373B (fi)

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FI122292B (fi) * 2002-10-24 2011-11-15 Tellabs Oy Menetelmä, järjestelmä ja verkko-olio puolenvaihdon suorittamiseksi
US7561527B1 (en) * 2003-05-02 2009-07-14 David Katz Bidirectional forwarding detection
US8045475B2 (en) 2003-11-10 2011-10-25 Nortel Networks Limited Method and apparatus for providing availability metrics for measurement and management of ethernet services
US20050099951A1 (en) * 2003-11-10 2005-05-12 Nortel Networks Limited Ethernet OAM fault detection and verification
US7924725B2 (en) * 2003-11-10 2011-04-12 Nortel Networks Limited Ethernet OAM performance management
CN100359860C (zh) * 2004-09-27 2008-01-02 华为技术有限公司 一种多协议标签交换网络保护切换方法
CN1756187A (zh) * 2004-09-30 2006-04-05 华为技术有限公司 出口标签交换路由器与其相连数据设备间故障的处理方法
JP2006166244A (ja) * 2004-12-09 2006-06-22 Toshiba Corp ネットワーク電話システム及びこのネットワーク電話システムの主装置
CN1327673C (zh) * 2005-01-29 2007-07-18 华为技术有限公司 一种多协议标签交换网络的数据传输方法及系统
CN100389571C (zh) * 2005-03-25 2008-05-21 华为技术有限公司 检测混合网络中端到端节点间链路故障的方法
CN100459516C (zh) * 2005-04-12 2009-02-04 华为技术有限公司 多协议标签交换的近端cv模式的自动识别方法
CN100502303C (zh) * 2005-04-15 2009-06-17 华为技术有限公司 以太网与多协议标签交换网络互通的故障管理方法
US7843845B2 (en) * 2005-11-28 2010-11-30 Alcatel Lucent Diagnostic tool and method for troubleshooting multicast connectivity flow problem(s) in a layer 2 aggregation network
KR100696176B1 (ko) * 2005-12-09 2007-03-20 한국전자통신연구원 Ｍｐｌｓ ｌｓｐ보호절체 장치 및 방법
CN100403704C (zh) * 2006-03-24 2008-07-16 华为技术有限公司 一种近端节点检测故障的方法
CN1852183A (zh) * 2006-04-18 2006-10-25 华为技术有限公司 一种反向缺陷指示路径状态检测的方法及装置
US7730029B2 (en) * 2006-09-15 2010-06-01 Alcatel Lucent System and method of fault tolerant reconciliation for control card redundancy
US8169917B2 (en) * 2006-12-01 2012-05-01 Electronics And Telecommunications Research Institute Tandem connection monitoring method in MPLS network
DK2595350T3 (en) * 2007-08-01 2019-01-28 Ericsson Telefon Ab L M GMPLS-based OAM provision
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
CN101826989B (zh) * 2009-03-02 2013-11-06 华为技术有限公司 一种故障处理方法和装置
JP5477047B2 (ja) * 2010-02-25 2014-04-23 富士通株式会社 情報処理装置、仮想計算機接続方法、プログラム及び記録媒体
CN103457792B (zh) * 2013-08-19 2017-02-08 大唐移动通信设备有限公司 一种故障检测方法和装置
CN106411556A (zh) * 2015-08-03 2017-02-15 深圳市中兴微电子技术有限公司 一种oam报文检测缺陷振荡处理的方法、装置及系统

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Also Published As

Publication number Publication date
US20040133368A1 (en) 2004-07-08
FI20021895A0 (fi) 2002-10-24
US20070271484A1 (en) 2007-11-22
EP1422870B1 (en) 2011-06-15
FI122373B (fi) 2011-12-30
CN1514585A (zh) 2004-07-21
US7296177B2 (en) 2007-11-13
EP1422870A1 (en) 2004-05-26

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