EP2137891A4 - Failure notification in a network having serially connected nodes - Google Patents

Failure notification in a network having serially connected nodes

Info

Publication number
EP2137891A4
EP2137891A4 EP08743040A EP08743040A EP2137891A4 EP 2137891 A4 EP2137891 A4 EP 2137891A4 EP 08743040 A EP08743040 A EP 08743040A EP 08743040 A EP08743040 A EP 08743040A EP 2137891 A4 EP2137891 A4 EP 2137891A4
Authority
EP
European Patent Office
Prior art keywords
network
serially connected
failure notification
connected nodes
nodes
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Withdrawn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
EP08743040A
Other languages
German (de)
French (fr)
Other versions
EP2137891A1 (en
Inventor
David Allan
Malcolm Betts
Nigel Bragg
Smith Peter Ashwood
Paul Unbehagen
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.)
Rockstar Consortium US LP
Original Assignee
Nortel Networks 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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of EP2137891A1 publication Critical patent/EP2137891A1/en
Publication of EP2137891A4 publication Critical patent/EP2137891A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks
    • H04L12/437Ring fault isolation or reconfiguration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/02Topology update or discovery
    • H04L45/03Topology update or discovery by updating link state protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/12Shortest path evaluation
    • H04L45/123Evaluation of link metrics
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/16Multipoint routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/22Alternate routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/28Routing or path finding of packets in data switching networks using route fault recovery
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/32Flooding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
EP08743040A 2007-04-18 2008-04-18 Failure notification in a network having serially connected nodes Withdrawn EP2137891A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91245507P 2007-04-18 2007-04-18
US625607A 2007-12-31 2007-12-31
PCT/US2008/005004 WO2008130620A1 (en) 2007-04-18 2008-04-18 Failure notification in a network having serially connected nodes

Publications (2)

Publication Number Publication Date
EP2137891A1 EP2137891A1 (en) 2009-12-30
EP2137891A4 true EP2137891A4 (en) 2010-12-22

Family

ID=39875813

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08743040A Withdrawn EP2137891A4 (en) 2007-04-18 2008-04-18 Failure notification in a network having serially connected nodes

Country Status (4)

Country Link
EP (1) EP2137891A4 (en)
CN (1) CN101682552B (en)
CA (1) CA2684623A1 (en)
WO (1) WO2008130620A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102265561B (en) * 2008-12-25 2014-05-28 三菱电机株式会社 Communication management device, communication device, and communication method
KR101233915B1 (en) * 2008-12-25 2013-02-15 미쓰비시덴키 가부시키가이샤 Communication management device, communication device, and communication method
JP5454947B2 (en) 2011-02-18 2014-03-26 株式会社東芝 Network system and master transmission device
CN103020290B (en) * 2012-05-07 2015-09-16 山东电力集团公司青岛供电公司 Electric network information method of calibration and system
CN104184666B (en) * 2013-05-27 2018-06-26 华为技术有限公司 A kind of method, route processing server, network element and system for handling topology information
CN104219068B (en) * 2013-05-29 2017-12-22 北京华为数字技术有限公司 The method and the network equipment of tunnel failure notice
CN106797587B (en) * 2014-10-08 2021-01-12 富士通互联科技有限公司 Wireless communication system, wireless base station, mobile station, and wireless communication control method
CN107566268B (en) * 2016-06-30 2021-08-17 中兴通讯股份有限公司 Method and device for acquiring Ethernet path
CN111787128B (en) * 2019-04-03 2023-03-17 郑州宇通集团有限公司 Automatic addressing method, system and main control module thereof
CN112822097A (en) * 2019-11-15 2021-05-18 华为技术有限公司 Message forwarding method, first network device and first device group
US11777844B2 (en) 2020-07-03 2023-10-03 Huawei Technologies Co., Ltd. Distributing information in communication networks
US11757753B2 (en) 2021-02-25 2023-09-12 Huawei Technologies Co., Ltd. Link state steering
CN116390188A (en) * 2022-12-16 2023-07-04 航天行云科技有限公司 Low-power consumption route updating method and system suitable for high-dynamic mobile ad hoc network

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1107507A2 (en) * 1999-12-10 2001-06-13 Nortel Networks Limited Method and device for forwarding link state advertisements using multicast addressing
US20020167898A1 (en) * 2001-02-13 2002-11-14 Thang Phi Cam Restoration of IP networks using precalculated restoration routing tables
US20030090996A1 (en) * 2001-11-09 2003-05-15 Fujitsu Network Communications, Inc. Focused link state advertisements
US6917983B1 (en) * 1999-07-28 2005-07-12 Nortel Networks Ltd Reverse path forwarding using a multicast routing table

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6992978B1 (en) * 1999-06-02 2006-01-31 Alcatel Communications, Inc. Method and system for path protection in a communications network
KR100725005B1 (en) * 2000-11-22 2007-06-04 주식회사 케이티 Fast rerouting method in mpls network
WO2004102853A2 (en) * 2003-05-06 2004-11-25 Overture Networks, Inc. Protected switching ring
KR100596390B1 (en) * 2003-12-26 2006-07-03 한국전자통신연구원 Detour path decision method for dual failures restoration on optical transport network system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6917983B1 (en) * 1999-07-28 2005-07-12 Nortel Networks Ltd Reverse path forwarding using a multicast routing table
EP1107507A2 (en) * 1999-12-10 2001-06-13 Nortel Networks Limited Method and device for forwarding link state advertisements using multicast addressing
US20020167898A1 (en) * 2001-02-13 2002-11-14 Thang Phi Cam Restoration of IP networks using precalculated restoration routing tables
US20030090996A1 (en) * 2001-11-09 2003-05-15 Fujitsu Network Communications, Inc. Focused link state advertisements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008130620A1 *

Also Published As

Publication number Publication date
CA2684623A1 (en) 2008-10-30
CN101682552B (en) 2015-01-21
WO2008130620A1 (en) 2008-10-30
EP2137891A1 (en) 2009-12-30
CN101682552A (en) 2010-03-24
WO2008130620A4 (en) 2008-12-31

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Effective date: 20101119

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Owner name: ROCKSTAR CONSORTIUM US LP

RIC1 Information provided on ipc code assigned before grant

Ipc: H04L 12/761 20130101ALI20141204BHEP

Ipc: H04L 12/707 20130101ALI20141204BHEP

Ipc: H04L 12/28 20060101ALI20141204BHEP

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Inventor name: ASHWOOD SMITH, PETER

Inventor name: BETTS, MALCOLM

Inventor name: BRAGG, NIGEL

Inventor name: UNBEHAGEN, PAUL

Inventor name: ALLAN, DAVID

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