EP2697940A4 - Handling a fault in an ethernet ring network - Google Patents

Handling a fault in an ethernet ring network

Info

Publication number
EP2697940A4
EP2697940A4 EP12771779.1A EP12771779A EP2697940A4 EP 2697940 A4 EP2697940 A4 EP 2697940A4 EP 12771779 A EP12771779 A EP 12771779A EP 2697940 A4 EP2697940 A4 EP 2697940A4
Authority
EP
European Patent Office
Prior art keywords
fault
handling
ring network
ethernet ring
ethernet
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.)
Withdrawn
Application number
EP12771779.1A
Other languages
German (de)
French (fr)
Other versions
EP2697940A1 (en
Inventor
Jinjun Chen
Yongzhong Gui
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.)
Hewlett Packard Enterprise Development LP
Original Assignee
Hangzhou H3C Technologies 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 Hangzhou H3C Technologies Co Ltd filed Critical Hangzhou H3C Technologies Co Ltd
Publication of EP2697940A1 publication Critical patent/EP2697940A1/en
Publication of EP2697940A4 publication Critical patent/EP2697940A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4637—Interconnected ring systems
EP12771779.1A 2011-04-15 2012-04-16 Handling a fault in an ethernet ring network Withdrawn EP2697940A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110095948.6A CN102170384B (en) 2011-04-15 2011-04-15 Method for processing faults of intersected Ethernet ring and nodes
PCT/CN2012/074091 WO2012139531A1 (en) 2011-04-15 2012-04-16 Handling a fault in an ethernet ring network

Publications (2)

Publication Number Publication Date
EP2697940A1 EP2697940A1 (en) 2014-02-19
EP2697940A4 true EP2697940A4 (en) 2014-12-17

Family

ID=44491368

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12771779.1A Withdrawn EP2697940A4 (en) 2011-04-15 2012-04-16 Handling a fault in an ethernet ring network

Country Status (3)

Country Link
EP (1) EP2697940A4 (en)
CN (1) CN102170384B (en)
WO (1) WO2012139531A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102170384B (en) * 2011-04-15 2014-06-11 杭州华三通信技术有限公司 Method for processing faults of intersected Ethernet ring and nodes
CN103873333B (en) * 2014-03-17 2017-10-27 新华三技术有限公司 Ring network three-layer convergence method and device
CN104486190B (en) * 2014-12-23 2020-02-18 上海斐讯数据通信技术有限公司 Ethernet multi-network switching method
CN108449251B (en) * 2018-05-17 2023-09-26 马鞍山钢铁股份有限公司 Communication round-robin system and method
CN114598569B (en) * 2022-02-25 2023-10-03 中铁第四勘察设计院集团有限公司 Network architecture
CN115695082A (en) * 2022-10-30 2023-02-03 重庆长安汽车股份有限公司 Vehicle-mounted Ethernet ring protection switching method and device, electronic equipment and storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003077459A2 (en) * 2002-03-04 2003-09-18 Foundry Networks, Inc. Network configuration protocol and method for rapid traffic recovery and loop avoidance in ring topologies
US20050207348A1 (en) * 2004-03-17 2005-09-22 Osamu Tsurumi Protection that automatic and speedily restore of ethernet ring network
EP2051447A1 (en) * 2007-01-23 2009-04-22 Huawei Technologies Co Ltd Method, device and system for ring protection
EP2096800A1 (en) * 2008-02-28 2009-09-02 NEC Corporation Layer-2 ring network system and management method therefor
EP2254282A1 (en) * 2008-03-10 2010-11-24 ZTE Corporation Method and system for preventing network storm presenting in an ether multi-rings network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050220096A1 (en) * 2004-04-06 2005-10-06 Robert Friskney Traffic engineering in frame-based carrier networks
CN100409634C (en) * 2006-01-23 2008-08-06 杭州华三通信技术有限公司 Fast ring network protecting method and system
CN100454880C (en) * 2006-11-01 2009-01-21 华为技术有限公司 Method and system of realizing rig network protection
WO2008120931A1 (en) * 2007-03-30 2008-10-09 Electronics And Telecommunications Research Institute Method for protection switching in ethernet ring network
CN101677281B (en) * 2008-09-19 2011-10-26 中兴通讯股份有限公司 Ether multiple ring control channel allocation and message transmission method thereof
CN101741672B (en) * 2008-11-07 2012-04-04 中兴通讯股份有限公司 Switching method and device for automatic protection channel
CN101986615B (en) * 2010-11-09 2014-11-05 中兴通讯股份有限公司 Multiple-ring Ethernet and protection method thereof
CN102170384B (en) * 2011-04-15 2014-06-11 杭州华三通信技术有限公司 Method for processing faults of intersected Ethernet ring and nodes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003077459A2 (en) * 2002-03-04 2003-09-18 Foundry Networks, Inc. Network configuration protocol and method for rapid traffic recovery and loop avoidance in ring topologies
US20050207348A1 (en) * 2004-03-17 2005-09-22 Osamu Tsurumi Protection that automatic and speedily restore of ethernet ring network
EP2051447A1 (en) * 2007-01-23 2009-04-22 Huawei Technologies Co Ltd Method, device and system for ring protection
EP2096800A1 (en) * 2008-02-28 2009-09-02 NEC Corporation Layer-2 ring network system and management method therefor
EP2254282A1 (en) * 2008-03-10 2010-11-24 ZTE Corporation Method and system for preventing network storm presenting in an ether multi-rings network

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Ethernet ring protection switching; G.8032/Y.1344 (2008) Amendment 1 (04/09)", ITU-T STANDARD, INTERNATIONAL TELECOMMUNICATION UNION, GENEVA ; CH, no. G.8032/Y.1344 (2008) Amendment 1 (04/09), 22 April 2009 (2009-04-22), pages 1 - 20, XP017467094 *
"Technical White Paper For Rapid Ring Protection Protocol (RRPP)", 1 April 2007 (2007-04-01), pages 1 - 14, XP008141875, Retrieved from the Internet <URL:http://www.techrepublic.com/whitepapers/technical-white-paper-for-rapid-ring-protection-protocol-rrpp/387968> [retrieved on 20141107] *
SCOTT HOGG: "Ethernet on a Ring | Network World", 29 June 2009 (2009-06-29), XP055151584, Retrieved from the Internet <URL:http://www.networkworld.com/article/2236283/cisco-subnet/cisco-subnet-ethernet-on-a-ring.html> [retrieved on 20141107] *
See also references of WO2012139531A1 *

Also Published As

Publication number Publication date
CN102170384A (en) 2011-08-31
EP2697940A1 (en) 2014-02-19
CN102170384B (en) 2014-06-11
WO2012139531A1 (en) 2012-10-18

Similar Documents

Publication Publication Date Title
GB2492083B8 (en) A quantum communication network
EP2898661A4 (en) Group messaging in a communication network
ZA201306507B (en) Technique for operating a network node
EP2761428A4 (en) Conveyance of configuration information in a network
EP2710484A4 (en) Cross-cloud management and troubleshooting
EP2695457A4 (en) Messaging over a network
EP2569904A4 (en) A ring node, an ethernet ring and methods for loop protection in an ethernet ring
EP2705696A4 (en) Methods and arrangements in a network node
HK1215499A1 (en) Methods and devices for replacing and configuring a router in a network
EP2698012A4 (en) Methods and network nodes for setting a timeout value
ZA201404674B (en) Operation of a serving node in a network
EP2732585A4 (en) Method for avoiding a loop in a network
SG11201400190VA (en) Network environment separation
GB2510748B (en) A cinema structure and a method for constructing a cinema structure
EP2769308A4 (en) Open communication method in a heterogeneous network
GB2492940B (en) Locating and retrieving packages over a network
GB2482118B (en) Ethernet switch with link aggregation group facility
GB201116529D0 (en) Network connection method
EP2777224A4 (en) Synchronizing forwarding databases in a network device background
EP2697940A4 (en) Handling a fault in an ethernet ring network
EP2738985A4 (en) Ethernet interface protection method and network side device
GB201105726D0 (en) A turbine
EP2698008A4 (en) Architecture for open communication in a heterogeneous network
EP2798785A4 (en) Updating parameters in a network
EP2726987A4 (en) Fault processing in a system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130806

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20141117

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 12/46 20060101ALI20141111BHEP

Ipc: H04L 12/437 20060101AFI20141111BHEP

17Q First examination report despatched

Effective date: 20150805

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20181101