DE60207323D1 - Pfadsicherung in einem Kommunikationsnetzwerk - Google Patents

Pfadsicherung in einem Kommunikationsnetzwerk

Info

Publication number
DE60207323D1
DE60207323D1 DE60207323T DE60207323T DE60207323D1 DE 60207323 D1 DE60207323 D1 DE 60207323D1 DE 60207323 T DE60207323 T DE 60207323T DE 60207323 T DE60207323 T DE 60207323T DE 60207323 D1 DE60207323 D1 DE 60207323D1
Authority
DE
Germany
Prior art keywords
communication network
path protection
path
protection
network
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.)
Expired - Lifetime
Application number
DE60207323T
Other languages
English (en)
Other versions
DE60207323T2 (de
Inventor
Jon Weil
Alex Morrall
David Odhams
Kenneth Hayward
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.)
Nortel Networks Ltd
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
Application granted granted Critical
Publication of DE60207323D1 publication Critical patent/DE60207323D1/de
Publication of DE60207323T2 publication Critical patent/DE60207323T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12—Discovery or management of network topologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
    • 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
    • H04L45/12—Shortest path evaluation
    • 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
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/40—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass for recovering from a failure of a protocol instance or entity, e.g. service redundancy protocols, protocol state redundancy or protocol service redirection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE60207323T 2001-05-03 2002-04-27 Pfadsicherung in einem Kommunikationsnetzwerk Expired - Lifetime DE60207323T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/848,743 US7380017B2 (en) 2001-05-03 2001-05-03 Route protection in a communication network

Publications (2)

Publication Number Publication Date
DE60207323D1 true DE60207323D1 (de) 2005-12-22
DE60207323T2 DE60207323T2 (de) 2006-06-14

Family

ID=25304152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60207323T Expired - Lifetime DE60207323T2 (de) 2001-05-03 2002-04-27 Pfadsicherung in einem Kommunikationsnetzwerk

Country Status (4)

Country Link
US (1) US7380017B2 (de)
EP (1) EP1255373B1 (de)
CA (1) CA2383735C (de)
DE (1) DE60207323T2 (de)

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US7457233B1 (en) * 1999-07-15 2008-11-25 Juniper Networks, Inc. Method and apparatus for fast reroute in a connection-oriented network
CA2310872A1 (en) * 1999-12-22 2001-06-22 Nortel Networks Corporation Automatic protection switching using link-level redundancy supporting multi-protocol label switching
US20060036892A1 (en) * 2001-07-25 2006-02-16 Raed Sunna Apparatus and method for establishing tunnel routes to protect paths established in a data network
US6965775B2 (en) * 2002-05-15 2005-11-15 Nokia Corporation Service-oriented protection scheme for a radio access network
JP3986528B2 (ja) * 2003-05-14 2007-10-03 富士通株式会社 伝送装置
US9525566B2 (en) * 2003-07-31 2016-12-20 Cloudsoft Corporation Limited Self-managed mediated information flow
US8307112B2 (en) * 2003-07-31 2012-11-06 Cloudsoft Corporation Limited Mediated information flow
US8554947B1 (en) * 2003-09-15 2013-10-08 Verizon Laboratories Inc. Network data transmission systems and methods
US8638762B2 (en) 2005-10-13 2014-01-28 Trapeze Networks, Inc. System and method for network integrity
US7724703B2 (en) 2005-10-13 2010-05-25 Belden, Inc. System and method for wireless network monitoring
US7570580B1 (en) * 2005-12-02 2009-08-04 At&T Corp. Automatic problem isolation for multi-layer network failures
US7558266B2 (en) * 2006-05-03 2009-07-07 Trapeze Networks, Inc. System and method for restricting network access using forwarding databases
US8966018B2 (en) 2006-05-19 2015-02-24 Trapeze Networks, Inc. Automated network device configuration and network deployment
US8818322B2 (en) 2006-06-09 2014-08-26 Trapeze Networks, Inc. Untethered access point mesh system and method
US9258702B2 (en) * 2006-06-09 2016-02-09 Trapeze Networks, Inc. AP-local dynamic switching
US8266321B2 (en) 2006-06-12 2012-09-11 Cloudsoft Corporation Limited Self-managed distributed mediation networks
US8340110B2 (en) 2006-09-15 2012-12-25 Trapeze Networks, Inc. Quality of service provisioning for wireless networks
CN101155137A (zh) * 2006-09-25 2008-04-02 华为技术有限公司 一种确定路由路径的方法和路由路径确定单元
US7698601B2 (en) * 2007-07-13 2010-04-13 International Business Machines Corporation Method and computer program product for determining a minimally degraded configuration when failures occur along connections
US8902904B2 (en) 2007-09-07 2014-12-02 Trapeze Networks, Inc. Network assignment based on priority
US8238942B2 (en) 2007-11-21 2012-08-07 Trapeze Networks, Inc. Wireless station location detection
US8098593B2 (en) * 2008-04-30 2012-01-17 Microsoft Corporation Multi-level interconnection network
US8978105B2 (en) 2008-07-25 2015-03-10 Trapeze Networks, Inc. Affirming network relationships and resource access via related networks
US8238298B2 (en) 2008-08-29 2012-08-07 Trapeze Networks, Inc. Picking an optimal channel for an access point in a wireless network
CN102238144A (zh) * 2010-04-30 2011-11-09 电子科技大学 多层网络中实现层间资源共享的方法、装置及系统
US8848518B2 (en) * 2010-05-06 2014-09-30 Verizon Patent And Licensing Inc. System and method for providing notification of a change in path condition
ES2385011B1 (es) 2010-10-25 2013-05-20 Telefónica, S.A. Procedimiento para establecer rutas sobre la red de transmisión de manera eficaz.
US9674193B1 (en) 2013-07-30 2017-06-06 Juniper Networks, Inc. Aggregation and disbursement of licenses in distributed networks
US9729949B2 (en) * 2014-04-23 2017-08-08 Alcatel Lucent Dynamic local decision control in software defined networking-based environment
CN105812170B (zh) * 2014-12-31 2019-01-18 华为技术有限公司 基于数据中心的故障分析方法和装置
CN116319512B (zh) * 2023-02-16 2024-04-12 山西大学 一种基于节点反序关系的域内路由保护方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6327669B1 (en) 1996-12-31 2001-12-04 Mci Communications Corporation Centralized restoration of a network using preferred routing tables to dynamically build an available preferred restoral route
US6122753A (en) * 1997-04-09 2000-09-19 Nec Corporation Fault recovery system and transmission path autonomic switching system
US6347078B1 (en) * 1997-09-02 2002-02-12 Lucent Technologies Inc. Multiple path routing
US6111672A (en) * 1998-02-20 2000-08-29 Mci Communications Corporation Method, apparatus, and computer program product for optical network restoration
US6567194B1 (en) * 1998-08-17 2003-05-20 Corvis Corporation Optical communication network and protection methods
US6813242B1 (en) * 1999-05-07 2004-11-02 Lucent Technologies Inc. Method of and apparatus for fast alternate-path rerouting of labeled data packets normally routed over a predetermined primary label switched path upon failure or congestion in the primary path
US6791939B1 (en) * 1999-06-02 2004-09-14 Sun Microsystems, Inc. Dynamic generation of deadlock-free routings
US6275470B1 (en) 1999-06-18 2001-08-14 Digital Island, Inc. On-demand overlay routing for computer-based communication networks
EP1130853A1 (de) * 2000-02-29 2001-09-05 Siemens Aktiengesellschaft Schaltungsanordnung zum Ersatzschalten von Übertragungseinrichtungen in MPLS-Pakete führende Ringarchitekturen
US6392989B1 (en) * 2000-06-15 2002-05-21 Cplane Inc. High speed protection switching in label switched networks through pre-computation of alternate routes
US20020004843A1 (en) * 2000-07-05 2002-01-10 Loa Andersson System, device, and method for bypassing network changes in a routed communication network
US6751746B1 (en) * 2000-07-31 2004-06-15 Cisco Technology, Inc. Method and apparatus for uninterrupted packet transfer using replication over disjoint paths

Also Published As

Publication number Publication date
EP1255373B1 (de) 2005-11-16
DE60207323T2 (de) 2006-06-14
US7380017B2 (en) 2008-05-27
EP1255373A3 (de) 2004-04-28
CA2383735C (en) 2010-11-09
US20020188756A1 (en) 2002-12-12
CA2383735A1 (en) 2002-11-03
EP1255373A2 (de) 2002-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition