IL141115A0 - Network fault isolation - Google Patents

Network fault isolation

Info

Publication number
IL141115A0
IL141115A0 IL14111500A IL14111500A IL141115A0 IL 141115 A0 IL141115 A0 IL 141115A0 IL 14111500 A IL14111500 A IL 14111500A IL 14111500 A IL14111500 A IL 14111500A IL 141115 A0 IL141115 A0 IL 141115A0
Authority
IL
Israel
Prior art keywords
fault
network
diagnostic units
fault isolation
diagnostic
Prior art date
Application number
IL14111500A
Other languages
English (en)
Original Assignee
Teradyne Inc
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 Teradyne Inc filed Critical Teradyne Inc
Publication of IL141115A0 publication Critical patent/IL141115A0/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0062—Provisions for network management
    • H04Q3/0075—Fault management techniques
    • 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
    • H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
    • 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
    • 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
    • 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
    • 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
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Semiconductor Lasers (AREA)
  • Microwave Amplifiers (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Computer And Data Communications (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
IL14111500A 1999-05-28 2000-04-17 Network fault isolation IL141115A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/322,107 US6654914B1 (en) 1999-05-28 1999-05-28 Network fault isolation
PCT/US2000/010297 WO2000074304A2 (en) 1999-05-28 2000-04-17 Network fault isolation

Publications (1)

Publication Number Publication Date
IL141115A0 true IL141115A0 (en) 2002-02-10

Family

ID=23253452

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14111500A IL141115A0 (en) 1999-05-28 2000-04-17 Network fault isolation

Country Status (15)

Country Link
US (2) US6654914B1 (xx)
EP (2) EP1145488B1 (xx)
JP (3) JP2003501879A (xx)
KR (1) KR20010072079A (xx)
CN (1) CN1169323C (xx)
AT (2) ATE420504T1 (xx)
AU (2) AU4355400A (xx)
BR (2) BR0006187A (xx)
CA (3) CA2607110A1 (xx)
DE (2) DE60041321D1 (xx)
ES (1) ES2254187T3 (xx)
HK (1) HK1041578A1 (xx)
IL (1) IL141115A0 (xx)
TW (2) TW546930B (xx)
WO (2) WO2000074304A2 (xx)

Families Citing this family (157)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7127506B1 (en) * 1999-05-28 2006-10-24 Teradyne, Inc. PC configuration fault analysis
US6654914B1 (en) * 1999-05-28 2003-11-25 Teradyne, Inc. Network fault isolation
US6832341B1 (en) * 1999-09-23 2004-12-14 International Business Machines Corporation Fault event management using fault monitoring points
US7231660B1 (en) * 1999-11-25 2007-06-12 International Business Machines Corporation Method and system for preventing unauthorized server interference in an internet protocol network
US20020156860A1 (en) * 2000-02-25 2002-10-24 Finke Alan D. Personal server system
US7146422B1 (en) 2000-05-01 2006-12-05 Intel Corporation Method and apparatus for validating documents based on a validation template
US6732175B1 (en) * 2000-04-13 2004-05-04 Intel Corporation Network apparatus for switching based on content of application data
US6904458B1 (en) * 2000-04-26 2005-06-07 Microsoft Corporation System and method for remote management
US7237138B2 (en) * 2000-05-05 2007-06-26 Computer Associates Think, Inc. Systems and methods for diagnosing faults in computer networks
US7500143B2 (en) * 2000-05-05 2009-03-03 Computer Associates Think, Inc. Systems and methods for managing and analyzing faults in computer networks
US7752024B2 (en) 2000-05-05 2010-07-06 Computer Associates Think, Inc. Systems and methods for constructing multi-layer topological models of computer networks
AU2001261258A1 (en) * 2000-05-05 2001-11-20 Aprisma Management Technologies, Inc. Help desk systems and methods for use with communications networks
AU2001279130A1 (en) 2000-08-01 2002-02-13 Qwest Communications International Inc. Performance modeling, fault management and repair in a xdsl network
US7170905B1 (en) 2000-08-10 2007-01-30 Verizon Communications Inc. Vertical services integration enabled content distribution mechanisms
US7042880B1 (en) * 2000-08-10 2006-05-09 Verizon Services Corp. Congestion and throughput visibility and isolation
US7801158B2 (en) * 2000-10-16 2010-09-21 Verizon Communications Inc. Congestion and thru-put visibility and isolation
US6987736B1 (en) * 2000-09-18 2006-01-17 Bellsouth Intellectual Property Corp. Router polling system and method
US20020035631A1 (en) * 2000-09-21 2002-03-21 Kevin Chung Method and system for establishing communication link between host computer provided with multiple communication tools and communication network
US7028084B1 (en) * 2000-09-27 2006-04-11 Bellsouth Intellectual Property Corp. xDSL connection monitor
EP1197178B1 (en) * 2000-10-12 2008-07-09 GE Medical Systems Information Technologies, Inc. Mobile clinical information system
US6883118B2 (en) * 2001-01-24 2005-04-19 Microsoft Corporation Consumer network diagnostic agent
US7185232B1 (en) 2001-02-28 2007-02-27 Cenzic, Inc. Fault injection methods and apparatus
US20020165784A1 (en) * 2001-03-01 2002-11-07 John Taggart Launch service or purchase request directly from a network-enabled appliance
US20020136165A1 (en) * 2001-03-23 2002-09-26 Roger Ady Cable modem with autonomous diagnostic function
GB2412538B (en) * 2001-03-26 2005-11-16 Accenture Global Services Gmbh Broadband communications
GB2375918B (en) 2001-03-26 2004-12-08 Imagine Broadband Ltd Broadband communications
US7802287B2 (en) * 2001-05-08 2010-09-21 At&T Intellectual Property Ii, L.P. Method and system for generating geographic visual displays of broadband network data
US7543328B2 (en) 2001-05-08 2009-06-02 At&T Corp. Method and system for providing an efficient use of broadband network resources
US6952729B2 (en) 2001-05-08 2005-10-04 At&T Corp. Network management method and system for managing a broadband network providing multiple services
US20030031302A1 (en) * 2001-05-10 2003-02-13 General Instrument Corporation Extendable call agent simulator
US9077760B2 (en) 2001-05-22 2015-07-07 Accenture Global Services Limited Broadband communications
US6874099B1 (en) * 2001-05-31 2005-03-29 Sprint Communications Company L.P. Method and software for testing and performance monitoring
WO2003005195A2 (en) 2001-07-03 2003-01-16 Imagine Broadband Limited Broadband communications
US6792555B2 (en) * 2001-08-23 2004-09-14 Cisco Technology, Inc. Access server fault isolation without service disruption method and apparatus
DE10144006A1 (de) * 2001-09-07 2003-04-30 Siemens Ag Verfahren zur Meldungsdiagnose
US20030084146A1 (en) * 2001-10-25 2003-05-01 Schilling Cynthia K. System and method for displaying network status in a network topology
US7120819B1 (en) * 2001-11-15 2006-10-10 3Com Corporation Method and system for fault diagnosis in a data network
FR2837041B1 (fr) * 2002-03-05 2005-04-29 Peugeot Citroen Automobiles Sa Systeme de diagnostic de l'etat d'un reseau de transmission d'informations entre differentes stations embarquees a bord d'un vehicule automobile
EP1495577B1 (en) * 2002-04-16 2014-12-10 Thomson Licensing Method, apparatus and system for supporting multiple collaborative sessions in a bi-directional communication device
US7349345B1 (en) * 2002-05-31 2008-03-25 Sprint Communications Company L.P. Method and apparatus for testing communications between a network edge device and a customer premises device
US7080284B1 (en) * 2002-07-19 2006-07-18 Newisys, Inc. Computer server architecture and diagnostic framework for testing same
US20040030890A1 (en) * 2002-08-08 2004-02-12 D-Link Corporation Method for back tracing authentication status in a hierarchical intermedia architecture
US7167912B1 (en) * 2002-08-09 2007-01-23 Cisco Technology, Inc. Method and apparatus for detecting failures in network components
US7257741B1 (en) * 2003-01-28 2007-08-14 At&T Intellectual Property, Inc. Methods and systems for communications device troubleshooting
US7680050B1 (en) * 2003-04-16 2010-03-16 Juniper Networks, Inc. Distributed admission control
US7131031B2 (en) * 2003-05-22 2006-10-31 Dell Products L.P. System and method for on-line diagnosing of network interface cards
WO2005001690A2 (de) * 2003-06-30 2005-01-06 Siemens Aktiengesellschaft Verfahren zur überwachung des programmlaufs in einem mikro-computer
US7284147B2 (en) * 2003-08-27 2007-10-16 International Business Machines Corporation Reliable fault resolution in a cluster
US20050068891A1 (en) * 2003-09-25 2005-03-31 Arsikere Amarnath R. Method and apparatus for network throughput measurement
US7433450B2 (en) * 2003-09-26 2008-10-07 Ixia Method and system for connection verification
US7222313B2 (en) * 2003-10-09 2007-05-22 Finisar Corporation Creating description files used to configure components in a distributed system
US20050102488A1 (en) * 2003-11-07 2005-05-12 Bullis George A. Firmware description language for accessing firmware registers
US7360120B2 (en) * 2003-11-26 2008-04-15 International Business Machines Corporation Methods for adaptive problem determination in distributed service-based applications
US8190780B2 (en) 2003-12-30 2012-05-29 Sap Ag Cluster architecture having a star topology with centralized services
US7280486B2 (en) * 2004-01-07 2007-10-09 Cisco Technology, Inc. Detection of forwarding problems for external prefixes
US7406691B2 (en) 2004-01-13 2008-07-29 International Business Machines Corporation Minimizing complex decisions to allocate additional resources to a job submitted to a grid environment
US7562143B2 (en) 2004-01-13 2009-07-14 International Business Machines Corporation Managing escalating resource needs within a grid environment
US7552437B2 (en) 2004-01-14 2009-06-23 International Business Machines Corporation Maintaining application operations within a suboptimal grid environment
US7216257B2 (en) * 2004-01-21 2007-05-08 Sap Ag Remote debugging
WO2005088180A1 (en) * 2004-03-10 2005-09-22 Swagelok Company Fluid device actuator with manual override
CN100428671C (zh) * 2004-03-26 2008-10-22 联想(北京)有限公司 网络隔离装置及方法
CN101036343A (zh) * 2004-04-16 2007-09-12 阿派伦特网络股份有限公司 使基于主动探测的ip网络性能监控和诊断自动化并对其调节的方法和设备
CA2560982C (en) 2004-05-25 2014-11-18 Nortel Networks Limited Connectivity fault notification
US7266547B2 (en) 2004-06-10 2007-09-04 International Business Machines Corporation Query meaning determination through a grid service
FR2873879B1 (fr) * 2004-07-30 2006-10-27 Cit Alcatel Systeme de gestion de reseau de communication pour reparation automatique de pannes
FR2875078B1 (fr) * 2004-09-08 2006-11-24 Cit Alcatel Dispositif de diagnostic a modeles de diagnostic adaptatifs, pour un reseau de communications
CA2581811C (en) 2004-09-24 2011-12-13 Ixia Method and system for testing network connections
US20060085538A1 (en) * 2004-10-14 2006-04-20 Sbc Knowledge Ventures, L.P. System and method for enhanced network monitoring
US7487396B2 (en) * 2004-10-15 2009-02-03 Broadcom Corporation System and method to locate and correct software errors within a protocol stack for wireless devices
US8001527B1 (en) 2004-12-21 2011-08-16 Zenprise, Inc. Automated root cause analysis of problems associated with software application deployments
US7590623B2 (en) 2005-01-06 2009-09-15 International Business Machines Corporation Automated management of software images for efficient resource node building within a grid environment
US7562035B2 (en) 2005-01-12 2009-07-14 International Business Machines Corporation Automating responses by grid providers to bid requests indicating criteria for a grid job
ATE422755T1 (de) * 2005-01-12 2009-02-15 Ericsson Telefon Ab L M Konfiguration von knoten eines netzwerks in einem telekommunikationssystem
US7571120B2 (en) 2005-01-12 2009-08-04 International Business Machines Corporation Computer implemented method for estimating future grid job costs by classifying grid jobs and storing results of processing grid job microcosms
US7467196B2 (en) * 2005-01-12 2008-12-16 International Business Machines Corporation Managing network errors communicated in a message transaction with error information using a troubleshooting agent
US7508817B2 (en) 2005-02-08 2009-03-24 At&T Intellectual Property I, L.P. Method and apparatus for measuring data transport quality over an internet protocol
US8095982B1 (en) 2005-03-15 2012-01-10 Mu Dynamics, Inc. Analyzing the security of communication protocols and channels for a pass-through device
US8095983B2 (en) * 2005-03-15 2012-01-10 Mu Dynamics, Inc. Platform for analyzing the security of communication protocols and channels
US8443094B2 (en) * 2005-05-12 2013-05-14 Oracle America, Inc. Computer system comprising a communication device
FR2886792B1 (fr) * 2005-06-07 2007-08-10 Evolium Sas Soc Par Actions Si Outil de diagnostic de reseau de communication, a exploitation de resultats de tests reels et/ou de validation par mode d'affichage controle
US20070036146A1 (en) * 2005-08-10 2007-02-15 Bellsouth Intellectual Property Corporation Analyzing and resolving internet service problems
US20070064594A1 (en) * 2005-09-16 2007-03-22 Bellsouth Intellectual Property Corporation Providing multiple communication protocol failover and remote diagnostics via a customer premise apparatus
KR20070047427A (ko) * 2005-11-02 2007-05-07 삼성전자주식회사 네트워크상의 장치 그룹을 모니터링하는 시스템 및 방법
EP1958136A4 (en) * 2005-11-23 2010-06-09 Hypercom Corp DIAGNOSIS FOR TERMINALS OF ELECTRONIC PAYMENT
US7596724B2 (en) * 2006-03-31 2009-09-29 Intel Corporation Quiescence for retry messages on bidirectional communications interface
US7743129B2 (en) * 2006-05-01 2010-06-22 International Business Machines Corporation Methods and arrangements to detect a failure in a communication network
US7826599B2 (en) * 2006-05-01 2010-11-02 Alcatel-Lucent Usa Inc. Control of a calling party's telephone service features by a call taker at a public safety answering point
US9172611B2 (en) 2006-09-01 2015-10-27 Spirent Communications, Inc. System and method for discovering assets and functional relationships in a network
US8316447B2 (en) * 2006-09-01 2012-11-20 Mu Dynamics, Inc. Reconfigurable message-delivery preconditions for delivering attacks to analyze the security of networked systems
US7958230B2 (en) 2008-09-19 2011-06-07 Mu Dynamics, Inc. Test driven deployment and monitoring of heterogeneous network systems
US7840854B2 (en) * 2006-12-01 2010-11-23 Ntt Docomo, Inc. Apparatus and associated methods for diagnosing configuration faults
US7620856B2 (en) * 2006-12-28 2009-11-17 Sap Portals Israel Ltd. Framework for automated testing of enterprise computer systems
WO2008102447A1 (ja) * 2007-02-22 2008-08-28 Fujitsu Limited 監視装置、監視方法、監視プログラム
US8024618B1 (en) * 2007-03-30 2011-09-20 Apple Inc. Multi-client and fabric diagnostics and repair
US7921335B2 (en) * 2007-04-24 2011-04-05 The Boeing Company System diagnostic utility
US20100100778A1 (en) * 2007-05-11 2010-04-22 Spiceworks, Inc. System and method for hardware and software monitoring with integrated troubleshooting
US20090003345A1 (en) * 2007-06-27 2009-01-01 Steve Chen-Lin Chang Network device dynamic help
US7774637B1 (en) 2007-09-05 2010-08-10 Mu Dynamics, Inc. Meta-instrumentation for security analysis
US8871096B2 (en) * 2007-09-10 2014-10-28 Res Usa, Llc Magnetic separation combined with dynamic settling for fischer-tropsch processes
US8250658B2 (en) * 2007-09-20 2012-08-21 Mu Dynamics, Inc. Syntax-based security analysis using dynamically generated test cases
US7840841B2 (en) * 2007-09-27 2010-11-23 Cisco Technology, Inc. Automatic detection of functional defects and performance bottlenecks in network devices
US8107381B2 (en) * 2007-11-27 2012-01-31 At&T Intellectual Property I, Lp Method of performing ethernet gateway switch trouble diagnostics
US7921337B2 (en) * 2008-05-30 2011-04-05 Honeywell International Inc. Systems and methods for diagnosing faults in electronic systems
US20090319656A1 (en) * 2008-06-24 2009-12-24 Chen-Yui Yang Apparatus and method for managing a network
US7908519B2 (en) * 2008-11-21 2011-03-15 At&T Intellectual Property I, L.P. Trouble emulator for a rules-based diagnostic system
US7903569B2 (en) * 2008-11-25 2011-03-08 At&T Intellectual Property I, L.P. Diagnosing network problems in an IPV6 dual stack network
US20100157815A1 (en) * 2008-12-18 2010-06-24 Zhiqiang Qian System and Method for Transport Independent Automated Voice Solutions
US8112676B2 (en) * 2009-02-23 2012-02-07 International Business Machines Corporation Apparatus and method to generate and collect diagnostic data
US8266478B2 (en) * 2009-09-24 2012-09-11 At&T Intellectual Property I, Lp System and method to manage problems with network-based services
US20110153808A1 (en) * 2009-12-22 2011-06-23 Jungsub Byun Method and system for providing a performance report in a wireless network
US9083560B2 (en) 2010-04-01 2015-07-14 Microsoft Technologies Licensing, Llc. Interactive visualization to enhance automated fault diagnosis in networks
US8547974B1 (en) 2010-05-05 2013-10-01 Mu Dynamics Generating communication protocol test cases based on network traffic
US8463860B1 (en) 2010-05-05 2013-06-11 Spirent Communications, Inc. Scenario based scale testing
JP5742841B2 (ja) * 2010-06-17 2015-07-01 日本電気株式会社 集中制御検証装置、集中制御検証プログラム、集中制御検証方法
TW201210255A (en) * 2010-08-18 2012-03-01 Chunghwa Telecom Co Ltd System and method for root cause analysis of telecommunication network failures
EP2630754A4 (en) 2010-10-22 2017-06-21 Tollgrade Communications, Inc. Integrated ethernet over coaxial cable, stb, and physical layer test and monitoring
US8761350B2 (en) 2010-10-22 2014-06-24 Tollgrade Communications, Inc. Home wiring test system with missing filter detection
US8595565B1 (en) * 2010-12-15 2013-11-26 The Boeing Company Methods and systems for optimizing information technology costs based on outage costs
US9106514B1 (en) 2010-12-30 2015-08-11 Spirent Communications, Inc. Hybrid network software provision
US8661295B1 (en) * 2011-03-31 2014-02-25 Amazon Technologies, Inc. Monitoring and detecting causes of failures of network paths
US9001667B1 (en) 2011-03-31 2015-04-07 Amazon Technologies, Inc. Monitoring and detecting causes of failures of network paths
US9385917B1 (en) 2011-03-31 2016-07-05 Amazon Technologies, Inc. Monitoring and detecting causes of failures of network paths
US8464219B1 (en) 2011-04-27 2013-06-11 Spirent Communications, Inc. Scalable control system for test execution and monitoring utilizing multiple processors
US10277452B2 (en) * 2011-07-08 2019-04-30 Gree, Inc. Message processing system and message processing method
US10708148B2 (en) * 2011-09-12 2020-07-07 Microsoft Technology Licensing, Llc Activity-and dependency-based service quality monitoring
US8392585B1 (en) * 2011-09-26 2013-03-05 Theranos, Inc. Methods and systems for facilitating network connectivity
US9596156B2 (en) 2011-09-26 2017-03-14 Theranos, Inc. Network connectivity methods and systems
CN103283180B (zh) * 2011-12-02 2015-12-02 华为技术有限公司 一种故障检测方法、网关、用户设备及通信系统
US9104543B1 (en) 2012-04-06 2015-08-11 Amazon Technologies, Inc. Determining locations of network failures
US8972543B1 (en) 2012-04-11 2015-03-03 Spirent Communications, Inc. Managing clients utilizing reverse transactions
US8843126B1 (en) * 2012-08-03 2014-09-23 The United States Of America As Represented By The Secretary Of The Navy System for isolation testing of RF transmitters and receivers
US8937870B1 (en) 2012-09-11 2015-01-20 Amazon Technologies, Inc. Network link monitoring and testing
US9197495B1 (en) 2013-02-11 2015-11-24 Amazon Technologies, Inc. Determining locations of network failures
US9210038B1 (en) 2013-02-11 2015-12-08 Amazon Technologies, Inc. Determining locations of network failures
US9356838B1 (en) 2013-03-15 2016-05-31 Big Switch Networks, Inc. Systems and methods for determining network forwarding paths with a controller
CN105051628B (zh) * 2013-03-28 2017-09-01 三菱电机株式会社 网络单元
SG11201508518UA (en) 2013-04-22 2015-11-27 Theranos Inc Methods, devices, and systems for secure transport of materials
JP6173011B2 (ja) * 2013-04-24 2017-08-02 キヤノン株式会社 通信装置、通信装置の制御方法、プログラム
US9448548B2 (en) * 2013-06-14 2016-09-20 Honeywell International Inc. Synchronizing and displaying fault tolerant Ethernet (FTE) status
US9742638B1 (en) 2013-08-05 2017-08-22 Amazon Technologies, Inc. Determining impact of network failures
GB2520976A (en) 2013-12-05 2015-06-10 Ibm Correct port identification in a network host connection
US20160056994A1 (en) * 2014-08-20 2016-02-25 Microsoft Corporation Diagnosing Network Misconfiguration Externally
CN105515812A (zh) * 2014-10-15 2016-04-20 中兴通讯股份有限公司 资源的故障处理方法及装置
US9965348B2 (en) * 2014-11-12 2018-05-08 International Business Machines Corporation Optimized generation of data for software problem analysis
WO2016114794A1 (en) 2015-01-16 2016-07-21 Hewlett Packard Enterprise Development Lp Root cause analysis of non-deterministic tests
US10728085B1 (en) * 2015-09-15 2020-07-28 Amazon Technologies, Inc. Model-based network management
US10020990B2 (en) * 2016-01-15 2018-07-10 Bank Of America Corporation Network stability reconnaisance tool
GB2546118B (en) 2016-02-09 2018-11-14 Spatialbuzz Ltd Fault monitoring by assessing spatial distribution of queries in a utility supply network
GB2546120B (en) 2016-02-09 2018-02-14 Spatialbuzz Ltd Fault monitoring in a utility supply network
US20180007089A1 (en) * 2016-06-29 2018-01-04 Telecommunication Systems, Inc. Network evaluator
US10831641B2 (en) 2016-09-08 2020-11-10 At&T Intellectual Property I, L.P. Method and apparatus for determining a performance impact by a software upgrade of a mobile user endpoint device
US10467126B2 (en) 2017-03-31 2019-11-05 Microsoft Technology Licensing, Llc Scenarios based fault injection
US10771321B2 (en) 2017-08-02 2020-09-08 International Business Machines Corporation Testing and delivering verification of network configurations
KR101943848B1 (ko) * 2018-02-07 2019-01-31 주식회사 한성정보시스템 Nas 통합관리 서버
CN113328872B (zh) * 2020-02-29 2023-03-28 华为技术有限公司 故障修复方法、装置和存储介质
KR102464404B1 (ko) * 2022-06-17 2022-11-04 박해은 네트워크 망 분리 기능을 포함하는 통합배선 관리 시스템
KR102464407B1 (ko) * 2022-06-17 2022-11-04 박해은 네트워크인프라를 포함하는 통합배선 관리 시스템

Family Cites Families (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58212246A (ja) * 1982-06-04 1983-12-09 Hitachi Ltd デ−タ交換ネツトワ−ク自己試験方式
JP2865675B2 (ja) 1988-09-12 1999-03-08 株式会社日立製作所 通信ネットワーク制御方法
US5247517A (en) 1989-10-20 1993-09-21 Novell, Inc. Method and apparatus for analyzing networks
JPH03224037A (ja) 1989-11-30 1991-10-03 Digital Equip Corp <Dec> サーバー拡張用アーキテクチャ
US5226120A (en) * 1990-05-21 1993-07-06 Synoptics Communications, Inc. Apparatus and method of monitoring the status of a local area network
US5163055A (en) * 1990-06-27 1992-11-10 Telefonaktiebolaget Lm Ericsson Communications system using a fault tolerant protocol
EP0477448B1 (en) 1990-09-28 1995-07-12 Hewlett-Packard Company Network monitoring device and system
US5477531A (en) 1991-06-12 1995-12-19 Hewlett-Packard Company Method and apparatus for testing a packet-based network
CA2071804A1 (en) 1991-06-24 1992-12-25 Ronald G. Ward Computer system manager
GB9303640D0 (en) 1993-02-23 1993-04-07 British Telecomm Object-oriented correlation
US5666481A (en) 1993-02-26 1997-09-09 Cabletron Systems, Inc. Method and apparatus for resolving faults in communications networks
US5371883A (en) * 1993-03-26 1994-12-06 International Business Machines Corporation Method of testing programs in a distributed environment
US5459837A (en) 1993-04-21 1995-10-17 Digital Equipment Corporation System to facilitate efficient utilization of network resources in a computer network
US6226690B1 (en) * 1993-06-14 2001-05-01 International Business Machines Corporation Method and apparatus for utilizing proxy objects to communicate with target objects
US6269398B1 (en) * 1993-08-20 2001-07-31 Nortel Networks Limited Method and system for monitoring remote routers in networks for available protocols and providing a graphical representation of information received from the routers
GB2286508A (en) * 1994-02-08 1995-08-16 Ibm Performance and status monitoring in a computer network
JP2953946B2 (ja) * 1994-03-16 1999-09-27 株式会社ピーエフユー 試験処理システム
US5528516A (en) * 1994-05-25 1996-06-18 System Management Arts, Inc. Apparatus and method for event correlation and problem reporting
US5640505A (en) 1994-09-07 1997-06-17 British Telecommunications Public Limited Company Operational support structure for a telecommunications network
US5627886A (en) 1994-09-22 1997-05-06 Electronic Data Systems Corporation System and method for detecting fraudulent network usage patterns using real-time network monitoring
US5699402A (en) * 1994-09-26 1997-12-16 Teradyne, Inc. Method and apparatus for fault segmentation in a telephone network
US5586121A (en) 1995-04-21 1996-12-17 Hybrid Networks, Inc. Asymmetric hybrid access system and method
US5734865A (en) * 1995-06-07 1998-03-31 Bull Hn Information Systems Inc. Virtual local area network well-known port routing mechanism for mult--emulators in an open system environment
US5881051A (en) 1995-07-10 1999-03-09 International Business Machines Management of route testing in packet communications networks
US6411997B1 (en) * 1995-11-16 2002-06-25 Loran Network Systems Llc Method of determining the topology of a network of objects
US5726979A (en) * 1996-02-22 1998-03-10 Mci Corporation Network management system
US5732268A (en) * 1996-02-26 1998-03-24 Award Software International Extended BIOS adapted to establish remote communication for diagnostics and repair
US6233542B1 (en) * 1996-04-01 2001-05-15 Openconnect Systems Incorporated Server and terminal emulator for persistent connection to a legacy host system with response time monitoring
US5787253A (en) 1996-05-28 1998-07-28 The Ag Group Apparatus and method of analyzing internet activity
US5854889A (en) * 1996-06-26 1998-12-29 Mci Worldcom, Inc. Method and system for heterogeneous telecommunications network testing
US5812826A (en) * 1996-06-27 1998-09-22 Mci Communications Corporation Method and apparatus for emulating a network of state monitoring devices
US5862346A (en) 1996-06-28 1999-01-19 Metadigm Distributed group activity data network system and corresponding method
US5907696A (en) * 1996-07-03 1999-05-25 Cabletron Systems, Inc. Network device simulator
US5696701A (en) 1996-07-12 1997-12-09 Electronic Data Systems Corporation Method and system for monitoring the performance of computers in computer networks using modular extensions
US5870557A (en) 1996-07-15 1999-02-09 At&T Corp Method for determining and reporting a level of network activity on a communications network using a routing analyzer and advisor
US5781703A (en) 1996-09-06 1998-07-14 Candle Distributed Solutions, Inc. Intelligent remote agent for computer performance monitoring
US5937165A (en) 1996-09-10 1999-08-10 Ganymede Software, Inc Systems, methods and computer program products for applications traffic based communications network performance testing
US5838919A (en) 1996-09-10 1998-11-17 Ganymede Software, Inc. Methods, systems and computer program products for endpoint pair based communications network performance testing
US5881237A (en) 1996-09-10 1999-03-09 Ganymede Software, Inc. Methods, systems and computer program products for test scenario based communications network performance testing
US5870559A (en) 1996-10-15 1999-02-09 Mercury Interactive Software system and associated methods for facilitating the analysis and management of web sites
US6031528A (en) * 1996-11-25 2000-02-29 Intel Corporation User based graphical computer network diagnostic tool
US6012152A (en) * 1996-11-27 2000-01-04 Telefonaktiebolaget Lm Ericsson (Publ) Software fault management system
US6085243A (en) 1996-12-13 2000-07-04 3Com Corporation Distributed remote management (dRMON) for networks
US6108782A (en) * 1996-12-13 2000-08-22 3Com Corporation Distributed remote monitoring (dRMON) for networks
US6018576A (en) * 1996-12-31 2000-01-25 Mci Communications Corporation Method and apparatus for automated node-based normalization after network restoration
US5732218A (en) 1997-01-02 1998-03-24 Lucent Technologies Inc. Management-data-gathering system for gathering on clients and servers data regarding interactions between the servers, the clients, and users of the clients during real use of a network of clients and servers
GB2327553B (en) 1997-04-01 2002-08-21 Porta Systems Corp System and method for telecommunications system fault diagnostics
US6216163B1 (en) * 1997-04-14 2001-04-10 Lucent Technologies Inc. Method and apparatus providing for automatically restarting a client-server connection in a distributed network
US6266721B1 (en) * 1997-05-13 2001-07-24 Micron Electronics, Inc. System architecture for remote access and control of environmental management
US6145098A (en) * 1997-05-13 2000-11-07 Micron Electronics, Inc. System for displaying system status
US6014665A (en) 1997-08-01 2000-01-11 Culliss; Gary Method for organizing information
US5964891A (en) * 1997-08-27 1999-10-12 Hewlett-Packard Company Diagnostic system for a distributed data access networked system
CA2246130C (en) * 1997-09-04 2003-01-14 Mitel Corporation Web based help desk
US6199181B1 (en) * 1997-09-09 2001-03-06 Perfecto Technologies Ltd. Method and system for maintaining restricted operating environments for application programs or operating systems
EP0910194A2 (en) 1997-09-24 1999-04-21 At&T Wireless Services, Inc. Network test system
US5894566A (en) * 1997-09-26 1999-04-13 Mci Communications Corporation System and method for emulating network outages a segmented architecture
IL121898A0 (en) * 1997-10-07 1998-03-10 Cidon Israel A method and apparatus for active testing and fault allocation of communication networks
US6298457B1 (en) * 1997-10-17 2001-10-02 International Business Machines Corporation Non-invasive networked-based customer support
US5884244A (en) 1997-10-21 1999-03-16 Hewlett-Packard Company Method for measuring quality of service in a computer system
DE19800772C2 (de) * 1998-01-12 2000-04-06 Ericsson Telefon Ab L M Verfahren und Vorrichtung zur Verbindung mit einem Paketaustauschnetz
KR100279721B1 (ko) * 1998-03-14 2001-02-01 윤종용 교환기와과금센터간의인터페이스유지보수방법
JP3450177B2 (ja) * 1998-03-20 2003-09-22 富士通株式会社 ネットワーク監視システム及び被監視制御装置
US6393386B1 (en) * 1998-03-26 2002-05-21 Visual Networks Technologies, Inc. Dynamic modeling of complex networks and prediction of impacts of faults therein
FR2777723B1 (fr) * 1998-04-15 2000-06-23 Bull Sa Procede et systeme d'administration de reseaux et de systemes
AU3878699A (en) * 1998-05-04 1999-11-23 Intermec Ip Corporation Automatic data collection device having a network communications capability
US6603769B1 (en) * 1998-05-28 2003-08-05 Cisco Technology, Inc. Method and system for improving traffic operation in an internet environment
US6363421B2 (en) * 1998-05-31 2002-03-26 Lucent Technologies, Inc. Method for computer internet remote management of a telecommunication network element
US6490617B1 (en) * 1998-06-09 2002-12-03 Compaq Information Technologies Group, L.P. Active self discovery of devices that participate in a network
US6134514A (en) * 1998-06-25 2000-10-17 Itt Manufacturing Enterprises, Inc. Large-scale network simulation method and apparatus
US6104870A (en) * 1998-07-02 2000-08-15 International Business Machines Corporation Method and system for improving communications in data communications networks that provide network emulation
US6304982B1 (en) * 1998-07-14 2001-10-16 Autodesk, Inc. Network distributed automated testing system
US6438711B2 (en) * 1998-07-15 2002-08-20 Intel Corporation Method and apparatus for performing field diagnostics on a computer system
US6336087B2 (en) * 1998-07-24 2002-01-01 Luc M. Burgun Method and apparatus for gate-level simulation of synthesized register transfer level design with source-level debugging
US6336138B1 (en) * 1998-08-25 2002-01-01 Hewlett-Packard Company Template-driven approach for generating models on network services
US6269401B1 (en) * 1998-08-28 2001-07-31 3Com Corporation Integrated computer system and network performance monitoring
EP1748617A3 (en) * 1998-09-11 2011-02-09 Hitachi, Ltd. IP packet communication apparatus
US6401119B1 (en) * 1998-09-18 2002-06-04 Ics Intellegent Communication Software Gmbh Method and system for monitoring and managing network condition
US6892229B1 (en) * 1998-09-30 2005-05-10 3Com Corporation System and method for assigning dynamic host configuration protocol parameters in devices using resident network interfaces
US6212559B1 (en) * 1998-10-28 2001-04-03 Trw Inc. Automated configuration of internet-like computer networks
US6317788B1 (en) * 1998-10-30 2001-11-13 Hewlett-Packard Company Robot policies for monitoring availability and response of network performance as seen from user perspective
US6370586B2 (en) * 1998-10-30 2002-04-09 Intel Corporation Monitoring of an electronic device with a system management controller
US6654801B2 (en) * 1999-01-04 2003-11-25 Cisco Technology, Inc. Remote system administration and seamless service integration of a data communication network management system
US6577642B1 (en) * 1999-01-15 2003-06-10 3Com Corporation Method and system for virtual network administration with a data-over cable system
US6397359B1 (en) * 1999-01-19 2002-05-28 Netiq Corporation Methods, systems and computer program products for scheduled network performance testing
US6665537B1 (en) * 1999-01-21 2003-12-16 Qualcomm, Incorporated Automatic invocation of mobile IP registration in a wireless communication network
US6363053B1 (en) * 1999-02-08 2002-03-26 3Com Corporation Method and apparatus for measurement-based conformance testing of service level agreements in networks
US6393478B1 (en) * 1999-02-22 2002-05-21 Mediaone Group, Inc. Cable modem and personal computer troubleshooting tool
US6970924B1 (en) * 1999-02-23 2005-11-29 Visual Networks, Inc. Methods and apparatus for monitoring end-user experience in a distributed network
US6487587B1 (en) * 1999-03-01 2002-11-26 Sun Microsystems, Inc. Method and system for data processing by proxy
US6463528B1 (en) * 1999-04-20 2002-10-08 Covad Communications Group, Inc. Method and apparatus for simplifying the configuration of several models of customer premise equipment
US6654914B1 (en) * 1999-05-28 2003-11-25 Teradyne, Inc. Network fault isolation
US6714977B1 (en) * 1999-10-27 2004-03-30 Netbotz, Inc. Method and system for monitoring computer networks and equipment
US6823479B1 (en) * 2000-02-14 2004-11-23 Teradyne, Inc. Network fault analysis tool
CA2407341A1 (en) * 2000-04-19 2001-11-01 Teradyne, Inc. Pc configuration fault analysis
AU2003247862A1 (en) * 2002-07-15 2004-02-02 Flarion Technologies, Inc. Methods and apparatus for improving resiliency of communication networks

Also Published As

Publication number Publication date
JP4518720B2 (ja) 2010-08-04
JP2003501882A (ja) 2003-01-14
WO2000074304A2 (en) 2000-12-07
DE60041321D1 (de) 2009-02-26
JP2003501879A (ja) 2003-01-14
US6654914B1 (en) 2003-11-25
CN1169323C (zh) 2004-09-29
DE60024260D1 (de) 2005-12-29
ATE420504T1 (de) 2009-01-15
EP1186136B1 (en) 2005-11-23
TW546930B (en) 2003-08-11
CA2375429A1 (en) 2000-12-07
BR0011591A (pt) 2002-03-19
JP2009141984A (ja) 2009-06-25
BR0006187A (pt) 2001-04-17
WO2000074313A1 (en) 2000-12-07
CN1336054A (zh) 2002-02-13
ATE311053T1 (de) 2005-12-15
TW548919B (en) 2003-08-21
EP1186136A1 (en) 2002-03-13
ES2254187T3 (es) 2006-06-16
KR20010072079A (ko) 2001-07-31
CA2338682A1 (en) 2000-12-07
AU4355400A (en) 2000-12-18
HK1041578A1 (zh) 2002-07-12
CA2607110A1 (en) 2000-12-07
US7305466B1 (en) 2007-12-04
WO2000074304A3 (en) 2001-08-16
WO2000074304A9 (en) 2002-04-11
AU5284100A (en) 2000-12-18
DE60024260T2 (de) 2006-08-03
EP1145488A2 (en) 2001-10-17
EP1145488B1 (en) 2009-01-07

Similar Documents

Publication Publication Date Title
IL141115A0 (en) Network fault isolation
GB0813338D0 (en) methods and system for conducting research operations
AU3794397A (en) Electronic exercise system
DE69627814D1 (de) System zum bereitstellen eines bios für den hauptrechner
AU9104798A (en) Methods for selecting, developing and improving diagnostic tests for pregnancy-related conditions
AU5127000A (en) Apparatus and method for implementing a wireless system-on-a-chip with a reprogrammable tester, debugger, and bus monitor
TW357078B (en) Organism state measuring device and relaxation instructing device
DE69704170D1 (de) Leitungsimpedanzmessungssystem für kardiovertier/defibrillator
DE69623204D1 (de) Modulares drahtloses Diagnose-, Test- und Informationssystem
WO2001061550A3 (en) Automated interpretation of t-wave alternans results
WO2013134923A1 (zh) 列车网络设备自动试验台
AU2001291552A1 (en) Method and system for testing and/or diagnosing circuits using test controller access data
TW357314B (en) Coordinate input device
WO2001040933A3 (en) Method and apparatus for producing software using axiomatic design
CA2176405A1 (en) Loop-back test system using a suppressed ringing connection
AU3143497A (en) Methods of identifying g-coupled receptors associated with macrophage-trophic hiv, and diagnostic and therapeutic uses thereof
IL140389A0 (en) Methods for testing biological network models
AU2001242483A1 (en) Medical appliance equipped with a double communications bus
WO2006031460A3 (en) Network testing agent with integrated microkernel operating system
DE69019838D1 (de) Rechnergestütztes Analysesystem für Rohrleitungsnetz.
EP1339191A3 (en) Connected Home Network Console
WO2000072212A3 (en) Total ownership cost estimation of complex systems
CA2265587A1 (en) Cyanidin compositions and therapeutic and diagnostic uses therefor
EP1065213A3 (en) HCV polymerase suitable for crystal structure analysis and method for using the enzyme
NO970518L (no) Probe-system som tillater HLA-DR-typing samt fremgangsmåte ved anvendelse av slike prober