JP5502649B2 - ネットワークシステム,レイヤ2スイッチ,及びネットワーク障害検出方法 - Google Patents
ネットワークシステム,レイヤ2スイッチ,及びネットワーク障害検出方法 Download PDFInfo
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- JP5502649B2 JP5502649B2 JP2010179970A JP2010179970A JP5502649B2 JP 5502649 B2 JP5502649 B2 JP 5502649B2 JP 2010179970 A JP2010179970 A JP 2010179970A JP 2010179970 A JP2010179970 A JP 2010179970A JP 5502649 B2 JP5502649 B2 JP 5502649B2
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- 238000001514 detection method Methods 0.000 title claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 413
- 238000004891 communication Methods 0.000 claims description 148
- 230000005540 biological transmission Effects 0.000 claims description 114
- 230000004044 response Effects 0.000 claims description 100
- 238000012545 processing Methods 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 37
- 230000008569 process Effects 0.000 claims description 25
- 238000011084 recovery Methods 0.000 description 13
- 238000012546 transfer Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- 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
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- 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
- H04L41/0677—Localisation of faults
-
- 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
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- 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
- H04L43/50—Testing arrangements
-
- 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
- H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/55—Prevention, detection or correction of errors
- H04L49/555—Error detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/55—Prevention, detection or correction of errors
- H04L49/557—Error correction, e.g. fault recovery or fault tolerance
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- General Health & Medical Sciences (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Small-Scale Networks (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010179970A JP5502649B2 (ja) | 2010-08-11 | 2010-08-11 | ネットワークシステム,レイヤ2スイッチ,及びネットワーク障害検出方法 |
| US13/191,981 US8755288B2 (en) | 2010-08-11 | 2011-07-27 | Network system, layer 2 switch, and method of detecting occurrence of a fault in a network |
| EP20110177118 EP2418811A3 (en) | 2010-08-11 | 2011-08-10 | Network System, Layer 2 Switch, And Method Of Detecting Occurrence Of A Fault In A Network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010179970A JP5502649B2 (ja) | 2010-08-11 | 2010-08-11 | ネットワークシステム,レイヤ2スイッチ,及びネットワーク障害検出方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012039534A JP2012039534A (ja) | 2012-02-23 |
| JP2012039534A5 JP2012039534A5 (enExample) | 2012-11-01 |
| JP5502649B2 true JP5502649B2 (ja) | 2014-05-28 |
Family
ID=44658631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010179970A Expired - Fee Related JP5502649B2 (ja) | 2010-08-11 | 2010-08-11 | ネットワークシステム,レイヤ2スイッチ,及びネットワーク障害検出方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8755288B2 (enExample) |
| EP (1) | EP2418811A3 (enExample) |
| JP (1) | JP5502649B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5573709B2 (ja) * | 2011-01-31 | 2014-08-20 | ブラザー工業株式会社 | 通信装置 |
| JP5929720B2 (ja) | 2012-11-14 | 2016-06-08 | 日立金属株式会社 | 通信システムおよびネットワーク中継装置 |
| CN106034045A (zh) * | 2015-03-20 | 2016-10-19 | 中兴通讯股份有限公司 | 一种以太网链路故障定位的方法、装置及系统 |
| CN119676197B (zh) * | 2025-02-19 | 2025-04-22 | 福州创实讯联信息技术有限公司 | 一种基于物理信号监测的传输链路故障定位方法及系统 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63280538A (ja) * | 1987-05-12 | 1988-11-17 | Fujitsu Ltd | 折返し試験方式 |
| JPS6453652A (en) * | 1987-08-25 | 1989-03-01 | Fujitsu Ltd | Packet folding device |
| JP2003078545A (ja) * | 2001-09-04 | 2003-03-14 | Fujitsu Ltd | 伝送装置およびフレーム転送方法 |
| JP2003289310A (ja) * | 2002-03-27 | 2003-10-10 | N Ii C Tele Netsutowaakusu Kk | ループバック試験装置、ループバック試験方法、およびそのプログラム |
| JP2003304264A (ja) * | 2002-04-08 | 2003-10-24 | Nec Access Technica Ltd | Lanにおけるループバックテスト方法及びループバックテストシステム |
| US20040236855A1 (en) * | 2003-05-23 | 2004-11-25 | Amir Peles | Multi-link tunneling |
| US20050259589A1 (en) * | 2004-05-24 | 2005-11-24 | Metrobility Optical Systems Inc. | Logical services loopback |
| US7408883B2 (en) * | 2004-09-01 | 2008-08-05 | Nettest, Inc. | Apparatus and method for performing a loopback test in a communication system |
| JP4413733B2 (ja) * | 2004-09-29 | 2010-02-10 | エヌ・ティ・ティ・コミュニケーションズ株式会社 | 折り返し試験システム、折り返し試験方法、及びセンター装置、並びにプログラム |
| JP2006245849A (ja) * | 2005-03-02 | 2006-09-14 | Fujitsu Ltd | 通信装置 |
| JP4598647B2 (ja) * | 2005-10-18 | 2010-12-15 | 富士通株式会社 | パスプロテクション方法及びレイヤ2スイッチ |
| US7881207B2 (en) * | 2005-11-10 | 2011-02-01 | Futurewei Technologies, Inc. | Method and system for loop-back and continue in packet-based network |
| JP2008067306A (ja) * | 2006-09-11 | 2008-03-21 | Fujitsu Ltd | ネットワーク監視装置およびネットワーク監視方法 |
| US20080267080A1 (en) * | 2007-04-27 | 2008-10-30 | Futurewei Technologies, Inc. | Fault Verification for an Unpaired Unidirectional Switched-Path |
| JP5086780B2 (ja) | 2007-11-29 | 2012-11-28 | アラクサラネットワークス株式会社 | 通信装置および通信システム、並びに通信障害検出方法 |
| EP2337283B1 (en) * | 2008-10-15 | 2017-04-05 | Panasonic Intellectual Property Management Co., Ltd. | Communication device and communication method |
-
2010
- 2010-08-11 JP JP2010179970A patent/JP5502649B2/ja not_active Expired - Fee Related
-
2011
- 2011-07-27 US US13/191,981 patent/US8755288B2/en not_active Expired - Fee Related
- 2011-08-10 EP EP20110177118 patent/EP2418811A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP2418811A3 (en) | 2014-04-30 |
| US20120039184A1 (en) | 2012-02-16 |
| US8755288B2 (en) | 2014-06-17 |
| EP2418811A2 (en) | 2012-02-15 |
| JP2012039534A (ja) | 2012-02-23 |
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