ATE438244T1 - Schleifendetektion in ethernet-netzwerken - Google Patents

Schleifendetektion in ethernet-netzwerken

Info

Publication number
ATE438244T1
ATE438244T1 AT05027715T AT05027715T ATE438244T1 AT E438244 T1 ATE438244 T1 AT E438244T1 AT 05027715 T AT05027715 T AT 05027715T AT 05027715 T AT05027715 T AT 05027715T AT E438244 T1 ATE438244 T1 AT E438244T1
Authority
AT
Austria
Prior art keywords
network
entity
loop detection
test frame
ethernet networks
Prior art date
Application number
AT05027715T
Other languages
English (en)
Inventor
Kamakshi Sridhar
David Elie-Dit-Cosaque
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE438244T1 publication Critical patent/ATE438244T1/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
    • H04L45/18—Loop-free operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AT05027715T 2004-12-22 2005-12-19 Schleifendetektion in ethernet-netzwerken ATE438244T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/022,196 US7706258B2 (en) 2004-12-22 2004-12-22 System and method for detecting loops in a customer-provider bridge domain

Publications (1)

Publication Number Publication Date
ATE438244T1 true ATE438244T1 (de) 2009-08-15

Family

ID=35645742

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05027715T ATE438244T1 (de) 2004-12-22 2005-12-19 Schleifendetektion in ethernet-netzwerken

Country Status (5)

Country Link
US (1) US7706258B2 (de)
EP (1) EP1675320B1 (de)
CN (1) CN100463419C (de)
AT (1) ATE438244T1 (de)
DE (1) DE602005015674D1 (de)

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US20060285499A1 (en) * 2005-06-17 2006-12-21 Broadcom Corporation Loop detection for a network device
KR101298155B1 (ko) * 2005-07-21 2013-09-16 파이어타이드, 인코포레이티드 임의적으로 상호접속된 메쉬 네트워크들의 효율적 작동을가능케하는 방법
EP1768307B1 (de) * 2005-09-23 2008-11-05 Nokia Siemens Networks Gmbh & Co. Kg Verfahren zur Erweiterung eines Netzes
JP2007258955A (ja) * 2006-03-22 2007-10-04 Fujitsu Ltd 先着学習方法、中継装置および中継装置用プログラム
US7590069B1 (en) * 2006-03-30 2009-09-15 Sprint Communications Company L.P. Testing an access link between a service provider and a customer
US8615599B1 (en) * 2006-03-31 2013-12-24 Cisco Technology, Inc. Method and apparatus for preventing loops in a network by controlling broadcasts
US20070280238A1 (en) * 2006-05-30 2007-12-06 Martin Lund Method and system for passive loop detection and prevention in a packet network switch
KR100789444B1 (ko) * 2006-09-29 2007-12-28 엘에스산전 주식회사 패킷 무한 루프 방지가 가능한 링 토폴로지 이더넷네트워크의 통신 패킷 처리 장치 및 통신 패킷 처리 방법
US20080101241A1 (en) * 2006-10-31 2008-05-01 Nortel Networks Limited Ethernet OAM at intermediate nodes in a PBT network
US20080130503A1 (en) * 2006-12-01 2008-06-05 Gideon Kaempfer Method and system for forwarding ethernet frames over redundant networks with all links enabled
US8036142B2 (en) * 2007-01-12 2011-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Control frame handling by a provider backbone bridge
WO2008114364A1 (ja) * 2007-03-16 2008-09-25 Fujitsu Limited 中継装置及びその導通確認方法並びに導通確認回路
US7916741B2 (en) * 2007-04-02 2011-03-29 William Marsh Rice University System and method for preventing count-to-infinity problems in ethernet networks
US20080267081A1 (en) * 2007-04-27 2008-10-30 Guenter Roeck Link layer loop detection method and apparatus
US8391185B2 (en) 2007-05-29 2013-03-05 Cisco Technology, Inc. Method to transport bidir PIM over a multiprotocol label switched network
JPWO2008152807A1 (ja) * 2007-06-13 2010-08-26 パナソニック株式会社 Ｍａｃアドレスの重複解消方法、ネットワーク機器管理システム、サーバーおよび情報機器
US20090003226A1 (en) * 2007-06-29 2009-01-01 Moxa Networking Co., Ltd Network intermediary device with connection test packets
IL194412A (en) * 2008-09-28 2012-04-30 Eci Telecom Ltd Technique for combating loops in communication network
JP5267065B2 (ja) * 2008-11-19 2013-08-21 富士通株式会社 通信装置およびネットワーク試験方法
US9998571B2 (en) * 2010-10-01 2018-06-12 Qualcomm Incorporated Legacy-compatible control frames
US8774010B2 (en) 2010-11-02 2014-07-08 Cisco Technology, Inc. System and method for providing proactive fault monitoring in a network environment
US8559341B2 (en) 2010-11-08 2013-10-15 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US8982733B2 (en) * 2011-03-04 2015-03-17 Cisco Technology, Inc. System and method for managing topology changes in a network environment
US8670326B1 (en) 2011-03-31 2014-03-11 Cisco Technology, Inc. System and method for probing multiple paths in a network environment
US8724517B1 (en) 2011-06-02 2014-05-13 Cisco Technology, Inc. System and method for managing network traffic disruption
US8830875B1 (en) 2011-06-15 2014-09-09 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
CN102263658B (zh) * 2011-06-21 2014-04-16 华为技术有限公司 接入网环网监控方法、接入设备及网络系统
US9450846B1 (en) 2012-10-17 2016-09-20 Cisco Technology, Inc. System and method for tracking packets in a network environment
CN103067197B (zh) * 2012-12-10 2015-09-02 深圳市共进电子股份有限公司 网关设备动态环路检测、保护以及静态环路检测的方法
JP5954827B2 (ja) * 2012-12-26 2016-07-20 日本電気株式会社 ネットワーク装置
CN104283730B (zh) * 2013-07-08 2019-03-01 深圳市共进电子股份有限公司 环路检测方法和系统
US20150117366A1 (en) 2013-10-29 2015-04-30 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
US9661634B2 (en) 2013-11-01 2017-05-23 Qualcomm Incorporated Systems and methods for improved communication efficiency in high efficiency wireless networks
JP6388433B2 (ja) * 2014-07-04 2018-09-12 アライドテレシスホールディングス株式会社 ネットワーク機器、通信方法、プログラム、記録媒体
CN105704020B (zh) * 2014-11-25 2019-05-17 华为技术有限公司 环路避免方法，设备和系统
US10812289B2 (en) 2016-03-18 2020-10-20 Hewlett Packard Enterprise Development Lp Responses to loops in networks having a ring topology
CN105933180A (zh) * 2016-04-12 2016-09-07 上海斐讯数据通信技术有限公司 一种基于交换机的环路检测方法及环路检测装置
US10397095B2 (en) * 2017-01-03 2019-08-27 Cisco Technology, Inc. Detecting and mitigating loops
US10887209B2 (en) * 2018-06-04 2021-01-05 Cisco Technology, Inc. In-Situ OAM for multicast path, telemetry data collection and receive-only service function proof of transit
US11444804B2 (en) * 2019-11-21 2022-09-13 Oracle International Corporation System and method for preventing switch loops in layer-2 networks
US11463276B2 (en) 2019-11-21 2022-10-04 Oracle International Corporation System and method for providing a multi-dimensional ring-lattice network topology
US11283704B2 (en) * 2020-01-16 2022-03-22 Cisco Technology, Inc. Diagnosing and resolving issues in a network using probe packets
US11477116B2 (en) * 2020-08-20 2022-10-18 Nokia Solutions And Networks Oy Loop detection in ethernet packets
US11658897B2 (en) * 2021-07-01 2023-05-23 Dell Products L.P. Loop prevention system
US12309034B2 (en) * 2022-07-19 2025-05-20 Dell Products L.P. Systems and methods to detecting the source of a topology change notice (TCN)

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GB9406212D0 (en) * 1994-03-29 1994-05-18 Plessey Telecomm Telecommunication customer interface
JP2947181B2 (ja) * 1996-09-10 1999-09-13 日本電気株式会社 ループバックセル制御システム
SE512055C2 (sv) * 1997-07-04 2000-01-17 Ericsson Telefon Ab L M Detektion av slinga
EP1201061B1 (de) 1999-06-07 2005-08-17 Nortel Networks Limited Verfahren um im multi-protocol label switching schleifen zu vermeiden
US7127523B2 (en) 2001-07-27 2006-10-24 Corrigent Systems Ltd. Spanning tree protocol traffic in a transparent LAN
US20040165595A1 (en) * 2003-02-25 2004-08-26 At&T Corp. Discovery and integrity testing method in an ethernet domain
US20050099949A1 (en) * 2003-11-10 2005-05-12 Nortel Networks Limited Ethernet OAM domains and ethernet OAM frame format

Also Published As

Publication number Publication date
US7706258B2 (en) 2010-04-27
US20060133286A1 (en) 2006-06-22
EP1675320A1 (de) 2006-06-28
DE602005015674D1 (de) 2009-09-10
EP1675320B1 (de) 2009-07-29
CN1794669A (zh) 2006-06-28
CN100463419C (zh) 2009-02-18

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