CA2294807A1 - Loop detection - Google Patents

Loop detection Download PDF

Info

Publication number
CA2294807A1
CA2294807A1 CA002294807A CA2294807A CA2294807A1 CA 2294807 A1 CA2294807 A1 CA 2294807A1 CA 002294807 A CA002294807 A CA 002294807A CA 2294807 A CA2294807 A CA 2294807A CA 2294807 A1 CA2294807 A1 CA 2294807A1
Authority
CA
Canada
Prior art keywords
loop
connection
network device
cell
node
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002294807A
Other languages
English (en)
French (fr)
Inventor
Gert Oster
Jorgen Axell
Goran Hagard
Loa Andersson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CA2294807A1 publication Critical patent/CA2294807A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H04Q11/0478—Provisions for broadband connections
    • 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
    • H04L2012/5625—Operations, administration and maintenance [OAM]
    • H04L2012/5627—Fault tolerance and recovery
    • 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
    • H04L2012/5628—Testing
    • 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
    • H04L2012/5646—Cell characteristics, e.g. loss, delay, jitter, sequence integrity
    • H04L2012/5652—Cell construction, e.g. including header, packetisation, depacketisation, assembly, reassembly

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
CA002294807A 1997-07-04 1998-07-03 Loop detection Abandoned CA2294807A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9702604A SE512055C2 (sv) 1997-07-04 1997-07-04 Detektion av slinga
SE9702604-1 1997-07-04
PCT/SE1998/001314 WO1999002009A2 (en) 1997-07-04 1998-07-03 Loop detection

Publications (1)

Publication Number Publication Date
CA2294807A1 true CA2294807A1 (en) 1999-01-14

Family

ID=20407656

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002294807A Abandoned CA2294807A1 (en) 1997-07-04 1998-07-03 Loop detection

Country Status (7)

Country Link
JP (1) JP2002510454A (sv)
CN (1) CN1132493C (sv)
AU (1) AU8251698A (sv)
CA (1) CA2294807A1 (sv)
GB (1) GB2343085B (sv)
SE (1) SE512055C2 (sv)
WO (1) WO1999002009A2 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100344116C (zh) * 2004-04-20 2007-10-17 北京润光泰力科技发展有限公司 一种以太网转换器线路侧环回检测的方法和装置
CN1734991B (zh) * 2004-08-13 2010-08-18 中兴通讯股份有限公司 一种检测多业务传送平台设备业务环回的方法
US7706258B2 (en) * 2004-12-22 2010-04-27 Alcatel Lucent System and method for detecting loops in a customer-provider bridge domain
CN100403705C (zh) * 2006-03-30 2008-07-16 华为技术有限公司 Ppp封装接口的环回检测方法
TWI469568B (zh) * 2010-04-22 2015-01-11 Hon Hai Prec Ind Co Ltd 交換設備及其環回偵測方法
CN102055525B (zh) * 2010-12-17 2016-03-16 北京格林伟迪科技股份有限公司 环路检测和控制方法
CN103220218B (zh) 2013-04-28 2016-03-30 杭州华三通信技术有限公司 纵向堆叠组网中防止环路的方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014262A (en) * 1990-01-02 1991-05-07 At&T Bell Laboratories Apparatus and method for detecting and eliminating call looping in a node-by-node routing network
NL9200279A (nl) * 1992-02-14 1993-09-01 Nederland Ptt Werkwijze voor het detecteren van een routeringslus in een telecommunicatienetwerk, telecommunicatienetwerk voor toepassing van de werkwijze en detectiemiddelen voor toepassing in het telecommunicatienetwerk.
FI98261C (sv) * 1994-05-24 1997-05-12 Nokia Telecommunications Oy Förfarande för att förhindra cirkulär dirigering i ett datakommunikationsnät
US5710760A (en) * 1995-11-29 1998-01-20 Lucent Technologies Inc. Out-of-band control for performing a loopback test for asynchronous transfer mode (ATM) networks

Also Published As

Publication number Publication date
AU8251698A (en) 1999-01-25
SE512055C2 (sv) 2000-01-17
CN1132493C (zh) 2003-12-24
GB2343085B (en) 2002-07-31
SE9702604D0 (sv) 1997-07-04
WO1999002009A2 (en) 1999-01-14
WO1999002009A3 (en) 1999-05-06
GB9930819D0 (en) 2000-02-16
GB2343085A (en) 2000-04-26
CN1269955A (zh) 2000-10-11
SE9702604L (sv) 1999-01-05
GB2343085A8 (en) 2000-05-18
JP2002510454A (ja) 2002-04-02

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Legal Events

Date Code Title Description
FZDE Discontinued