ATE382221T1 - Automatische charakterisierung von netzwerkverkehr - Google Patents

Automatische charakterisierung von netzwerkverkehr

Info

Publication number
ATE382221T1
ATE382221T1 AT04253012T AT04253012T ATE382221T1 AT E382221 T1 ATE382221 T1 AT E382221T1 AT 04253012 T AT04253012 T AT 04253012T AT 04253012 T AT04253012 T AT 04253012T AT E382221 T1 ATE382221 T1 AT E382221T1
Authority
AT
Austria
Prior art keywords
network traffic
network
characterization
traffic
chassis
Prior art date
Application number
AT04253012T
Other languages
English (en)
Inventor
Diego Dugatkin
Clifford Hannel
Original Assignee
Ixia
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 Ixia filed Critical Ixia
Application granted granted Critical
Publication of ATE382221T1 publication Critical patent/ATE382221T1/de

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
    • H04L41/14—Network analysis or design
    • H04L41/142—Network analysis or design using statistical or mathematical methods
    • 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
    • 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
    • H04L41/14—Network analysis or design
    • H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
    • 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
    • H04L43/02—Capturing of monitoring data
    • H04L43/028—Capturing of monitoring data by filtering
    • 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
    • H04L43/12—Network monitoring probes
    • 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
    • H04L43/18—Protocol analysers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Paper (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
AT04253012T 2003-05-21 2004-05-21 Automatische charakterisierung von netzwerkverkehr ATE382221T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47254903P 2003-05-21 2003-05-21
US10/651,427 US7840664B2 (en) 2003-05-21 2003-08-29 Automated characterization of network traffic

Publications (1)

Publication Number Publication Date
ATE382221T1 true ATE382221T1 (de) 2008-01-15

Family

ID=33101528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04253012T ATE382221T1 (de) 2003-05-21 2004-05-21 Automatische charakterisierung von netzwerkverkehr

Country Status (4)

Country Link
US (2) US7840664B2 (de)
EP (1) EP1480379B1 (de)
AT (1) ATE382221T1 (de)
DE (1) DE602004010865T2 (de)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9800608B2 (en) * 2000-09-25 2017-10-24 Symantec Corporation Processing data flows with a data flow processor
US9129032B2 (en) * 2002-03-07 2015-09-08 Compete, Inc. System and method for processing a clickstream in a parallel processing architecture
US8095589B2 (en) 2002-03-07 2012-01-10 Compete, Inc. Clickstream analysis methods and systems
US9092788B2 (en) * 2002-03-07 2015-07-28 Compete, Inc. System and method of collecting and analyzing clickstream data
US10296919B2 (en) * 2002-03-07 2019-05-21 Comscore, Inc. System and method of a click event data collection platform
US7840664B2 (en) * 2003-05-21 2010-11-23 Ixia Automated characterization of network traffic
US7627669B2 (en) * 2003-05-21 2009-12-01 Ixia Automated capturing and characterization of network traffic using feedback
US7912939B1 (en) * 2003-09-12 2011-03-22 Avaya Inc. Method and apparatus for selectively reading counter information in a network device
US7327686B2 (en) * 2003-11-12 2008-02-05 Ixia Generating processed traffic
US7949792B2 (en) * 2004-02-27 2011-05-24 Cisco Technology, Inc. Encoding a TCP offload engine within FCP
US8683032B2 (en) * 2004-12-06 2014-03-25 Bmc Software, Inc. Generic discovery for computer networks
US7752272B2 (en) * 2005-01-11 2010-07-06 Research In Motion Limited System and method for filter content pushed to client device
US7760859B2 (en) * 2005-03-07 2010-07-20 Net Optics, Inc. Intelligent communications network tap port aggregator
US9104650B2 (en) * 2005-07-11 2015-08-11 Brooks Automation, Inc. Intelligent condition monitoring and fault diagnostic system for preventative maintenance
US9105028B2 (en) 2005-08-10 2015-08-11 Compete, Inc. Monitoring clickstream behavior of viewers of online advertisements and search results
WO2007021868A2 (en) * 2005-08-10 2007-02-22 Compete, Inc. Presentation of media segments
US8028337B1 (en) 2005-08-30 2011-09-27 Sprint Communications Company L.P. Profile-aware filtering of network traffic
US20070081471A1 (en) * 2005-10-06 2007-04-12 Alcatel Usa Sourcing, L.P. Apparatus and method for analyzing packet data streams
US8458319B2 (en) * 2006-01-11 2013-06-04 Cisco Technology, Inc. System and method for tracking network resources
JP2009529277A (ja) * 2006-03-06 2009-08-13 エヌエックスピー ビー ヴィ ワイヤレスネットワークデバイスの検査方法
US8547855B1 (en) * 2006-03-21 2013-10-01 Cisco Technology, Inc. Method and apparatus to schedule multiple probes for active or passive monitoring of networks
US7630385B2 (en) * 2006-08-04 2009-12-08 Oyadomari Randy I Multiple domains in a multi-chassis system
US7743030B1 (en) * 2006-09-29 2010-06-22 Emc Corporation Methods and apparatus for declarative log collection
US8041683B1 (en) * 2006-09-29 2011-10-18 Emc Corporation Methods and apparatus for locating network logs
US8291473B2 (en) 2007-01-10 2012-10-16 International Business Machines Corporation Methods, systems, and computer program products for modeling a secure production network
US7653006B1 (en) * 2007-03-12 2010-01-26 Deja Vu Networks, Inc. Network traffic capture and replay with transaction integrity and scaling
US7925793B2 (en) * 2007-05-31 2011-04-12 Ixia Reconfigurable test system
DE102008010290A1 (de) 2007-06-27 2009-02-19 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Testen eines Mobilfunkgeräts
US8094576B2 (en) 2007-08-07 2012-01-10 Net Optic, Inc. Integrated switch tap arrangement with visual display arrangement and methods thereof
DE102007038338A1 (de) 2007-08-14 2009-02-19 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur Protokollierung von Kommunikationsverbindungen bei sehr hohen Datenraten
US8391157B2 (en) * 2008-06-16 2013-03-05 Ixia Distributed flow analysis
US20090319248A1 (en) * 2008-06-18 2009-12-24 Eads Na Defense Security And Systems Systems and methods for a simulated network traffic generator
US20100142377A1 (en) * 2008-12-10 2010-06-10 Razvan Caciula SIP Information Extraction
US8468271B1 (en) * 2009-06-02 2013-06-18 Juniper Networks, Inc. Providing privacy within computer networks using anonymous cookies
US9210050B2 (en) * 2009-07-09 2015-12-08 Centurylink Intellectual Property Llc System and method for a testing vector and associated performance map
US8788652B2 (en) * 2009-07-27 2014-07-22 Ixia Real world network testing combining lower layer network tests, application layer tests and interdependent interactions
US8654654B2 (en) * 2009-09-22 2014-02-18 Ixia Traffic distribution control
US8369225B2 (en) * 2009-09-23 2013-02-05 Ixia Network testing providing for concurrent real-time ingress and egress viewing of network traffic data
US8588082B2 (en) * 2009-09-23 2013-11-19 Ixia Network testing using control plane and data plane convergence
US8270118B1 (en) * 2009-10-30 2012-09-18 Western Digital Technologies, Inc. Head stack assembly cartridge
US8218256B1 (en) 2009-10-30 2012-07-10 Western Digital Technologies, Inc. Disk spindle assembly cartridge
US9015333B2 (en) 2009-12-18 2015-04-21 Cisco Technology, Inc. Apparatus and methods for handling network file operations over a fibre channel network
US8649271B2 (en) * 2010-01-25 2014-02-11 Ixia Testing network equipment
CN102143519A (zh) * 2010-02-01 2011-08-03 中兴通讯股份有限公司 一种定位语音传输故障的装置和方法
US9813448B2 (en) 2010-02-26 2017-11-07 Ixia Secured network arrangement and methods thereof
US9749261B2 (en) 2010-02-28 2017-08-29 Ixia Arrangements and methods for minimizing delay in high-speed taps
CN102195829B (zh) * 2010-03-19 2014-05-14 升东网络科技发展(上海)有限公司 一种通用压力仿真系统及其控制方法
US20110282642A1 (en) * 2010-05-15 2011-11-17 Microsoft Corporation Network emulation in manual and automated testing tools
US8356096B2 (en) * 2010-05-28 2013-01-15 Verizon Patent And Licensing Inc. Apparatuses, method and system for network performance metric statistics from traffic link data, identifying, violating network elements associated with threshold violation using visual cue
US8432630B1 (en) 2010-06-30 2013-04-30 Western Digital Technologies, Inc. Disk drive component test system
US8724473B2 (en) 2010-07-16 2014-05-13 Ixia Locating signatures in packets
US8280956B2 (en) 2010-08-17 2012-10-02 Telefonakitiebolaget LM Ericsson (publ) User behavior based mobile broadband user plane traffic generation system and method for real-like measurement generation
US8417478B2 (en) 2010-09-23 2013-04-09 Ixia Network test conflict checking
KR101891981B1 (ko) * 2011-10-07 2018-10-04 한국전자통신연구원 온라인 게임 패킷 분석 시스템 및 방법
US9444700B2 (en) * 2011-11-02 2016-09-13 Imagine Communications Corp. Network analysis device and method
CN102510346B (zh) * 2011-11-18 2014-12-24 百度在线网络技术（北京）有限公司 网络设备的测试方法、系统及装置
US8707100B2 (en) * 2011-12-13 2014-04-22 Ixia Testing a network using randomly distributed commands
US9197522B1 (en) * 2012-03-21 2015-11-24 Emc Corporation Native storage data collection using multiple data collection plug-ins installed in a component separate from data sources of one or more storage area networks
US8966321B2 (en) 2012-05-09 2015-02-24 Ixia Logical port and layer protocol test configuration resource manager
US8655969B2 (en) 2012-06-01 2014-02-18 Ixia Statistics reporting in a network test system
US9621441B2 (en) * 2012-07-10 2017-04-11 Microsoft Technology Licensing, Llc Methods and computer program products for analysis of network traffic by port level and/or protocol level filtering in a network device
US8904237B2 (en) 2012-07-17 2014-12-02 Qualcomm Innovation Center, Inc. Framework for testing and evaluating mobile communication devices
US9213743B2 (en) * 2012-12-14 2015-12-15 Microsoft Technology Licensing, Llc Mining for statistical enumerated type
JP6172546B2 (ja) 2012-12-28 2017-08-02 ▲ホア▼▲ウェイ▼技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． トラフィックステアリング方法、デバイス、及びシステム
US9892026B2 (en) * 2013-02-01 2018-02-13 Ab Initio Technology Llc Data records selection
US9342438B2 (en) * 2013-03-15 2016-05-17 Yahoo! Inc. Method and system for data-triggered dynamic log level control
CN103744646B (zh) * 2013-04-01 2017-04-05 山东鲁能软件技术有限公司 支持用户自定义过滤条件和统计算法的系统及其运行方法
US9172647B2 (en) 2013-04-25 2015-10-27 Ixia Distributed network test system
WO2015001392A1 (en) * 2013-07-05 2015-01-08 Pismo Labs Technology Limited Methods and systems for sending and receiving information data
US9507847B2 (en) 2013-09-27 2016-11-29 International Business Machines Corporation Automatic log sensor tuning
US11487732B2 (en) 2014-01-16 2022-11-01 Ab Initio Technology Llc Database key identification
US9300565B2 (en) 2014-04-17 2016-03-29 Accedian Networks Inc. System and method for out-of-line real-time in-service performance measurement
DE102014110151B4 (de) * 2014-05-30 2016-12-08 Deutsche Telekom Ag Verfahren zur realitätsnahen Funktionsüberprüfung von Netzwerkkomponenten
CN105843592A (zh) * 2015-01-12 2016-08-10 芋头科技（杭州）有限公司 一种在预设嵌入式系统中实现脚本操作的系统
US10216608B1 (en) * 2015-02-26 2019-02-26 Amazon Technologies, Inc. Load testing with automated service dependency discovery
CN106201839B (zh) * 2015-04-30 2020-02-14 阿里巴巴集团控股有限公司 一种业务对象的信息加载方法和装置
US10285084B2 (en) * 2015-12-15 2019-05-07 Dc Mobility Holdings, Llc Apparatus, system and method for testing of communication networks with prescribed communication traffic
WO2017119888A1 (en) * 2016-01-07 2017-07-13 Trend Micro Incorporated Metadata extraction
US10541900B2 (en) * 2016-02-01 2020-01-21 Arista Networks, Inc. Hierarchical time stamping
US10015072B2 (en) * 2016-07-07 2018-07-03 Netscout Systems, Inc. Consolidation of network test automation tools
US10116548B2 (en) 2016-08-26 2018-10-30 Red Hat, Inc. Protocol-based packet traffic creation
US10904275B2 (en) * 2016-11-30 2021-01-26 Cisco Technology, Inc. Leveraging synthetic traffic data samples for flow classifier training
WO2018226497A1 (en) 2017-06-05 2018-12-13 The Procter & Gamble Company Configurable absorbent articles having improved bodily exudate visualization
US11068540B2 (en) 2018-01-25 2021-07-20 Ab Initio Technology Llc Techniques for integrating validation results in data profiling and related systems and methods
EP3762769A1 (de) 2018-03-06 2021-01-13 Texas State University Plattform für erweiterte realität/virtuelle realität für einen netzwerkanalysator
US11398968B2 (en) 2018-07-17 2022-07-26 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing virtualized network functions and related infrastructure
US11134456B2 (en) * 2018-07-18 2021-09-28 Octoscope Inc. System and method for synchronizing protocol and RF analyzers during wireless testing
US11573875B2 (en) 2019-06-28 2023-02-07 Paypal, Inc. Product evaluation using transaction details from a production system
US12193107B2 (en) 2019-09-19 2025-01-07 Spirent Communications, Inc. Multi-functional wireless link monitor
US11240118B2 (en) * 2019-10-10 2022-02-01 International Business Machines Corporation Network mixing patterns
US11323354B1 (en) 2020-10-09 2022-05-03 Keysight Technologies, Inc. Methods, systems, and computer readable media for network testing using switch emulation
US11483227B2 (en) 2020-10-13 2022-10-25 Keysight Technologies, Inc. Methods, systems and computer readable media for active queue management
US11483228B2 (en) 2021-01-29 2022-10-25 Keysight Technologies, Inc. Methods, systems, and computer readable media for network testing using an emulated data center environment
US12210890B2 (en) 2021-02-09 2025-01-28 Keysight Technologies, Inc. Methods, systems, and computer readable media for impairment testing using an emulated switching fabric environment
US11405302B1 (en) 2021-03-11 2022-08-02 Keysight Technologies, Inc. Methods, systems, and computer readable media for network testing using configurable test infrastructure
US11388081B1 (en) 2021-03-30 2022-07-12 Keysight Technologies, Inc. Methods, systems, and computer readable media for impairment testing using an impairment device
US12244477B2 (en) 2021-10-11 2025-03-04 Keysight Technologies, Inc. Methods, systems, and computer readable media for recycling background traffic in a test environment
US11729087B2 (en) 2021-12-03 2023-08-15 Keysight Technologies, Inc. Methods, systems, and computer readable media for providing adaptive background test traffic in a test environment
US11765068B2 (en) 2021-12-22 2023-09-19 Keysight Technologies, Inc. Methods, systems, and computer readable media for programmable data plane processor based traffic impairment
US12407587B2 (en) 2022-02-08 2025-09-02 Spirent Communications, Inc. Packet capture based Wi-Fi performance analysis
US12250143B2 (en) * 2022-05-23 2025-03-11 Qualcomm Incorporated QOS flow framework
US12549467B2 (en) 2022-05-25 2026-02-10 Spirent Commnications, Inc. Distributed packet replay
US12372576B2 (en) 2022-08-25 2025-07-29 Keysight Technologies, Inc. Methods, systems, and computer readable media for using a testbed transpiler
US12056028B2 (en) 2022-09-15 2024-08-06 Keysight Technologies, Inc. Methods, systems, and computer readable media for using an impairment configuration manager

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4792753A (en) * 1986-02-21 1988-12-20 Nippon Board Computer Co., Ltd. Local area network protocol analyzer
US5247517A (en) * 1989-10-20 1993-09-21 Novell, Inc. Method and apparatus for analyzing networks
US5657438A (en) * 1990-11-27 1997-08-12 Mercury Interactive (Israel) Ltd. Interactive system for developing tests of system under test allowing independent positioning of execution start and stop markers to execute subportion of test script
JPH06508008A (ja) * 1991-06-12 1994-09-08 ヒューレット・パッカード・カンパニー パケットベースネットワークをテストするための方法および装置
EP0528075A1 (de) * 1991-08-19 1993-02-24 ALCATEL BELL Naamloze Vennootschap Verfahren und Vorrichtung zum Messen der Leistung in einer Telekommunkationsleitung
US5390314A (en) * 1992-10-09 1995-02-14 American Airlines, Inc. Method and apparatus for developing scripts that access mainframe resources that can be executed on various computer systems having different interface languages without modification
CA2144743C (en) * 1993-07-28 2003-10-21 Jeffrey Krause Network station with multiple network addresses
US5974457A (en) * 1993-12-23 1999-10-26 International Business Machines Corporation Intelligent realtime monitoring of data traffic
US5450394A (en) * 1994-03-10 1995-09-12 Northern Telecom Limited Delay monitoring of telecommunication networks
US5583792A (en) * 1994-05-27 1996-12-10 San-Qi Li Method and apparatus for integration of traffic measurement and queueing performance evaluation in a network system
US5600632A (en) * 1995-03-22 1997-02-04 Bell Atlantic Network Services, Inc. Methods and apparatus for performance monitoring using synchronized network analyzers
US5671351A (en) * 1995-04-13 1997-09-23 Texas Instruments Incorporated System and method for automated testing and monitoring of software applications
JP3574231B2 (ja) * 1995-08-21 2004-10-06 富士通株式会社 計算機ネットワークのシミュレータ装置
US5568471A (en) * 1995-09-06 1996-10-22 International Business Machines Corporation System and method for a workstation monitoring and control of multiple networks having different protocols
US6167534A (en) * 1995-11-24 2000-12-26 Rational Software Corporation Load test system and method
US5787147A (en) * 1995-12-21 1998-07-28 Ericsson Inc. Test message generator in a telecommunications network
US5822520A (en) * 1995-12-26 1998-10-13 Sun Microsystems, Inc. Method and apparatus for building network test packets
US6233256B1 (en) * 1996-03-13 2001-05-15 Sarnoff Corporation Method and apparatus for analyzing and monitoring packet streams
JPH09270794A (ja) * 1996-03-29 1997-10-14 Mitsubishi Electric Corp ネットワーク管理装置
US5905713A (en) * 1996-04-15 1999-05-18 Hughes Electronics Corporation Method and apparatus for analyzing digital multi-program transmission packet streams
US5787253A (en) * 1996-05-28 1998-07-28 The Ag Group Apparatus and method of analyzing internet activity
US6279124B1 (en) * 1996-06-17 2001-08-21 Qwest Communications International Inc. Method and system for testing hardware and/or software applications
US5854889A (en) * 1996-06-26 1998-12-29 Mci Worldcom, Inc. Method and system for heterogeneous telecommunications network testing
US5850388A (en) * 1996-08-02 1998-12-15 Wandel & Goltermann Technologies, Inc. Protocol analyzer for monitoring digital transmission networks
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
JPH10190705A (ja) * 1996-10-22 1998-07-21 Sony Corp 伝送装置および方法、並びに、受信装置および方法
US5850386A (en) * 1996-11-01 1998-12-15 Wandel & Goltermann Technologies, Inc. Protocol analyzer for monitoring digital transmission networks
US6031528A (en) * 1996-11-25 2000-02-29 Intel Corporation User based graphical computer network diagnostic tool
US5974237A (en) * 1996-12-18 1999-10-26 Northern Telecom Limited Communications network monitoring
GB2322258B (en) * 1996-12-26 2001-05-30 Daewoo Electronics Co Ltd Method and apparatus for scheduling cells based on pre-synchronized frames
US6222825B1 (en) * 1997-01-23 2001-04-24 Advanced Micro Devices, Inc. Arrangement for determining link latency for maintaining flow control in full-duplex networks
US5982852A (en) * 1997-01-31 1999-11-09 3Com Corporation Line performance test system
AU8490898A (en) * 1997-07-18 1999-02-10 Interprophet Corporation Tcp/ip network accelerator system and method
US6028847A (en) 1997-07-31 2000-02-22 Hewlett-Packard Company Multiple stream traffic emulator
US5978940A (en) * 1997-08-20 1999-11-02 Mci Communications Corporation System method and article of manufacture for test operations
US6122670A (en) * 1997-10-30 2000-09-19 Tsi Telsys, Inc. Apparatus and method for constructing data for transmission within a reliable communication protocol by performing portions of the protocol suite concurrently
US5878032A (en) * 1997-11-07 1999-03-02 Northern Telecom Limited Delay monitoring of telecommunication networks
US6148277A (en) * 1997-12-18 2000-11-14 Nortel Networks Corporation Apparatus and method for generating model reference tests
US6108800A (en) * 1998-02-10 2000-08-22 Hewlett-Packard Company Method and apparatus for analyzing the performance of an information system
US6446121B1 (en) * 1998-05-26 2002-09-03 Cisco Technology, Inc. System and method for measuring round trip times in a network using a TCP packet
GB2337903B (en) * 1998-05-28 2000-06-07 3Com Corp Methods and apparatus for collecting storing processing and using network traffic data
US6295557B1 (en) * 1998-06-30 2001-09-25 Cisco Technology, Inc. Apparatus for simulating internet traffic
US6363056B1 (en) * 1998-07-15 2002-03-26 International Business Machines Corporation Low overhead continuous monitoring of network performance
US6321264B1 (en) * 1998-08-28 2001-11-20 3Com Corporation Network-performance statistics using end-node computer systems
US6189031B1 (en) * 1998-10-01 2001-02-13 Mci Communications Corporation Method and system for emulating a signaling point for testing a telecommunications network
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
CN1214567C (zh) * 1998-11-24 2005-08-10 尼克桑公司 用于采集和分析通信数据的装置及方法
US6545979B1 (en) * 1998-11-27 2003-04-08 Alcatel Canada Inc. Round trip delay measurement
US6430617B1 (en) * 1999-03-22 2002-08-06 Hewlett-Packard Co. Methods and systems for dynamic measurement of a system's ability to support data collection by network management system applications
US6526580B2 (en) * 1999-04-16 2003-02-25 Digeo, Inc. Broadband data broadcasting service
US6507923B1 (en) * 1999-04-19 2003-01-14 I-Tech Corporation Integrated multi-channel fiber channel analyzer
US6560648B1 (en) * 1999-04-19 2003-05-06 International Business Machines Corporation Method and apparatus for network latency performance measurement
US6526259B1 (en) * 1999-05-27 2003-02-25 At&T Corp. Portable self-similar traffic generation models
US6678246B1 (en) * 1999-07-07 2004-01-13 Nortel Networks Limited Processing data packets
US7342897B1 (en) * 1999-08-07 2008-03-11 Cisco Technology, Inc. Network verification tool
US6621805B1 (en) * 1999-10-25 2003-09-16 Hrl Laboratories, Llc Method and apparatus for multicasting real-time variable bit-rate traffic in wireless Ad-Hoc networks
CN1142491C (zh) * 2000-01-11 2004-03-17 国际商业机器公司 测试服务器性能的框架系统及方法
US6477483B1 (en) * 2000-01-17 2002-11-05 Mercury Interactive Corporation Service for load testing a transactional server over the internet
US6873600B1 (en) * 2000-02-04 2005-03-29 At&T Corp. Consistent sampling for network traffic measurement
US6845352B1 (en) * 2000-03-22 2005-01-18 Lucent Technologies Inc. Framework for flexible and scalable real-time traffic emulation for packet switched networks
GB0007898D0 (en) * 2000-03-31 2000-05-17 British Telecomm Apparatus for optimising configuration parameters of a network
US6601020B1 (en) * 2000-05-03 2003-07-29 Eureka Software Solutions, Inc. System load testing coordination over a network
US20030009544A1 (en) * 2000-06-05 2003-01-09 Wach Raymond S. Method of performing distributed load testing
US7123616B2 (en) * 2000-06-09 2006-10-17 Ixia Determining round-trip time delay
US6717917B1 (en) * 2000-06-09 2004-04-06 Ixia Method of determining real-time data latency and apparatus therefor
US20030061506A1 (en) * 2001-04-05 2003-03-27 Geoffrey Cooper System and method for security policy
US6587543B1 (en) * 2000-08-21 2003-07-01 Sprint Communications Company L.P. System and method for the automated testing of a telecommunications system
US6944673B2 (en) * 2000-09-08 2005-09-13 The Regents Of The University Of Michigan Method and system for profiling network flows at a measurement point within a computer network
JP2002101128A (ja) * 2000-09-26 2002-04-05 Kddi Corp トラヒック生成装置
WO2002056541A2 (en) 2000-10-27 2002-07-18 Tekelec Us Methods and systems for testing comminications network components
EP1217811A1 (de) * 2000-12-19 2002-06-26 Tektronix, Inc. Verfahren zum Emulieren eines Terminals und Testgerät zum Testen eines Telekommunikationsnetzwerks mit Funktionswahl mittles Windows Benutzerschnittstelle
US7143159B1 (en) * 2001-03-12 2006-11-28 3Com Corporation Method for correlating and presenting network management data
US20020138226A1 (en) * 2001-03-26 2002-09-26 Donald Doane Software load tester
US7483971B2 (en) * 2001-05-04 2009-01-27 Intel Corporation Method and apparatus for managing communicatively coupled components using a virtual local area network (VLAN) reserved for management instructions
AU2002308616A1 (en) * 2001-05-07 2002-11-18 Vitesse Semiconductor Corporation A system and a method for processing data packets or frames
US7730528B2 (en) * 2001-06-01 2010-06-01 Symantec Corporation Intelligent secure data manipulation apparatus and method
US7362707B2 (en) * 2001-07-23 2008-04-22 Acme Packet, Inc. System and method for determining flow quality statistics for real-time transport protocol data flows
EP1289212A1 (de) * 2001-08-28 2003-03-05 Lucent Technologies Inc. Electro-optisches Interface für parallele Datenübertragung
US7516216B2 (en) * 2001-10-01 2009-04-07 Ixia Generating traffic for testing a system under test
US20030083842A1 (en) * 2001-10-31 2003-05-01 Miller Jonathan M. Wireless test and measurement device
US7062549B1 (en) * 2001-11-15 2006-06-13 Bellsouth Intellectual Property Corporation Methods and systems for communications path analysis
US20030139919A1 (en) * 2002-01-23 2003-07-24 Adc Telecommunications Israel Ltd. Multi-user simulation
US6724730B1 (en) * 2002-03-04 2004-04-20 Azimuth Networks, Inc. Test system for simulating a wireless environment and method of using same
US7099438B2 (en) * 2002-06-14 2006-08-29 Ixia Multi-protocol, multi-interface communications device testing system
US7743158B2 (en) * 2002-12-04 2010-06-22 Ntt Docomo, Inc. Access network dynamic firewall
US7908130B2 (en) * 2002-12-12 2011-03-15 Ixia Modelling aggregate transport layer network traffic behaviour with feedback containing packet loss information
US7366174B2 (en) * 2002-12-17 2008-04-29 Lucent Technologies Inc. Adaptive classification of network traffic
US7840664B2 (en) * 2003-05-21 2010-11-23 Ixia Automated characterization of network traffic
US7327686B2 (en) * 2003-11-12 2008-02-05 Ixia Generating processed traffic
US7436831B2 (en) * 2003-12-29 2008-10-14 Ixia Wireless network load generator dynamic MAC hardware address manipulation
KR101000923B1 (ko) * 2004-01-08 2010-12-13 삼성전자주식회사 원격 제어기의 매크로 설정 장치 및 방법
KR100643321B1 (ko) * 2004-06-30 2006-11-10 삼성전자주식회사 등화기의 동작 조절장치 및 그 조절방법
US7554983B1 (en) * 2004-12-20 2009-06-30 Packeteer, Inc. Probing hosts against network application profiles to facilitate classification of network traffic
US7515585B2 (en) * 2005-01-21 2009-04-07 Ixia Data communication optimization
US7983155B2 (en) * 2005-02-23 2011-07-19 Siemens Enterprise Communications, Inc. Systems and methods for testing a network
US20060229018A1 (en) * 2005-04-12 2006-10-12 Azimuth Systems, Inc. Apparatus and method for use in testing wireless devices
US20060262729A1 (en) * 2005-05-17 2006-11-23 Chau Man Chun S Method and system for testing communication protocols in network communication
JP2007201878A (ja) 2006-01-27 2007-08-09 Nec Electronics Corp 通信システム、通信装置及び通信品質試験方法
US7668107B2 (en) * 2006-03-22 2010-02-23 Marvell Israel (M.I.S.L.) Ltd. Hardware implementation of network testing and performance monitoring in a network device
KR100735565B1 (ko) * 2006-05-17 2007-07-04 삼성전자주식회사 구조광을 이용한 물체 검출 방법 및 이를 이용한 로봇
US8085673B2 (en) 2006-11-22 2011-12-27 Ixia Method and apparatus for generating bi-directional network traffic and collecting statistics on same

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DE602004010865T2 (de) 2008-12-18
EP1480379B1 (de) 2007-12-26
US20110040874A1 (en) 2011-02-17
US20040236866A1 (en) 2004-11-25
DE602004010865D1 (de) 2008-02-07
EP1480379A1 (de) 2004-11-24
US8694626B2 (en) 2014-04-08

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