DE602007008275D1 - Verfahren zur schutzumschaltung in ringtopologien - Google Patents
Verfahren zur schutzumschaltung in ringtopologienInfo
- Publication number
- DE602007008275D1 DE602007008275D1 DE602007008275T DE602007008275T DE602007008275D1 DE 602007008275 D1 DE602007008275 D1 DE 602007008275D1 DE 602007008275 T DE602007008275 T DE 602007008275T DE 602007008275 T DE602007008275 T DE 602007008275T DE 602007008275 D1 DE602007008275 D1 DE 602007008275D1
- Authority
- DE
- Germany
- Prior art keywords
- ring
- erb
- era
- protection switching
- managers
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title abstract 4
- 230000001681 protective effect Effects 0.000 title 1
- 238000012544 monitoring process Methods 0.000 abstract 1
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]
- H04L12/40—Bus networks
- H04L12/40169—Flexible bus arrangements
- H04L12/40176—Flexible bus arrangements involving redundancy
- H04L12/40182—Flexible bus arrangements involving redundancy by using a plurality of communication lines
-
- 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
-
- 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
- H04L41/0659—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities
- H04L41/0661—Management of faults, events, alarms or notifications using network fault recovery by isolating or reconfiguring faulty entities by reconfiguring faulty entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- 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]
- H04L12/40—Bus networks
- H04L12/407—Bus networks with decentralised control
- H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Small-Scale Networks (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Amplifiers (AREA)
- Thyristors (AREA)
- Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06020609 | 2006-09-29 | ||
PCT/EP2007/060283 WO2008037781A1 (en) | 2006-09-29 | 2007-09-28 | Method for protection switching in ring topologies |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007008275D1 true DE602007008275D1 (de) | 2010-09-16 |
Family
ID=38657126
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007004878T Active DE602007004878D1 (de) | 2006-09-29 | 2007-09-28 | Verfahren zur schutzumschaltung |
DE602007008275T Active DE602007008275D1 (de) | 2006-09-29 | 2007-09-28 | Verfahren zur schutzumschaltung in ringtopologien |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007004878T Active DE602007004878D1 (de) | 2006-09-29 | 2007-09-28 | Verfahren zur schutzumschaltung |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP2080323B1 (de) |
AT (2) | ATE458334T1 (de) |
DE (2) | DE602007004878D1 (de) |
WO (2) | WO2008037782A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8817611B2 (en) | 2009-03-18 | 2014-08-26 | Hirschmann Automation And Control Gmbh | Parallel operation of RSTP (rapid spanning tree protocol) and MRP (media redundancy protocol) and segmentation/coupling |
CN101789903B (zh) * | 2009-12-30 | 2012-05-23 | 华为技术有限公司 | 一种半环网络的保护方法、设备及系统 |
EP2688249B1 (de) * | 2012-07-20 | 2016-04-27 | Siemens Aktiengesellschaft | Verfahren zur Nachrichtenübermittlung in einem redundant betreibbaren industriellen Kommunikationsnetz und Kommunikationsgerät für ein redundant betreibbares industrielles Kommunikationsnetz |
CN110249591B (zh) * | 2016-12-16 | 2022-05-10 | 赫思曼自动化控制有限公司 | 用于优化利用测试数据包的冗余协议的故障识别的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998025365A2 (en) * | 1996-12-06 | 1998-06-11 | Bell Communications Research, Inc. | Inter-ring cross-connect for survivable multi-wavelength optical communication networks |
DE19810587A1 (de) * | 1998-03-11 | 1999-09-16 | Siemens Ag | Ethernet-Netzwerk mit Redundanzeigenschaften |
US6766482B1 (en) * | 2001-10-31 | 2004-07-20 | Extreme Networks | Ethernet automatic protection switching |
DE10207529B4 (de) * | 2002-02-22 | 2004-07-29 | Siemens Ag | Lokales Netzwerk, insbesondere Ethernet-Netzwerk mit Redundanzeigenschaften sowie Koppelgerät für ein derartiges Netzwerk |
US6717922B2 (en) * | 2002-03-04 | 2004-04-06 | Foundry Networks, Inc. | Network configuration protocol and method for rapid traffic recovery and loop avoidance in ring topologies |
US7355965B2 (en) * | 2003-05-06 | 2008-04-08 | Overture Networks, Inc. | Apparatus and method for rapid detection of unidirectional breaks in a network ring |
US7974223B2 (en) * | 2004-11-19 | 2011-07-05 | Corrigent Systems Ltd. | Virtual private LAN service over ring networks |
GB2421669A (en) * | 2004-12-22 | 2006-06-28 | Siemens Ag | Method for restoring a link in a communication ring system |
JP4588503B2 (ja) * | 2005-03-18 | 2010-12-01 | 富士通株式会社 | 通信システム及び通信方法 |
-
2007
- 2007-09-28 EP EP07820674A patent/EP2080323B1/de not_active Not-in-force
- 2007-09-28 DE DE602007004878T patent/DE602007004878D1/de active Active
- 2007-09-28 DE DE602007008275T patent/DE602007008275D1/de active Active
- 2007-09-28 EP EP07820671A patent/EP2074758B1/de not_active Not-in-force
- 2007-09-28 WO PCT/EP2007/060286 patent/WO2008037782A1/en active Application Filing
- 2007-09-28 WO PCT/EP2007/060283 patent/WO2008037781A1/en active Application Filing
- 2007-09-28 AT AT07820674T patent/ATE458334T1/de not_active IP Right Cessation
- 2007-09-28 AT AT07820671T patent/ATE476809T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2074758A1 (de) | 2009-07-01 |
WO2008037781A1 (en) | 2008-04-03 |
ATE476809T1 (de) | 2010-08-15 |
EP2074758B1 (de) | 2010-08-04 |
WO2008037782A1 (en) | 2008-04-03 |
DE602007004878D1 (de) | 2010-04-01 |
EP2080323B1 (de) | 2010-02-17 |
EP2080323A1 (de) | 2009-07-22 |
ATE458334T1 (de) | 2010-03-15 |
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