JPH11136288A - マルチストリームトラフィックエミュレータ - Google Patents

マルチストリームトラフィックエミュレータ

Info

Publication number
JPH11136288A
JPH11136288A JP10212232A JP21223298A JPH11136288A JP H11136288 A JPH11136288 A JP H11136288A JP 10212232 A JP10212232 A JP 10212232A JP 21223298 A JP21223298 A JP 21223298A JP H11136288 A JPH11136288 A JP H11136288A
Authority
JP
Japan
Prior art keywords
data
traffic
stream
departure
input data
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.)
Pending
Application number
JP10212232A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11136288A5 (https=
Inventor
Matthew G Beanland
マシュー・ジー・ビーンランド
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JPH11136288A publication Critical patent/JPH11136288A/ja
Publication of JPH11136288A5 publication Critical patent/JPH11136288A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP10212232A 1997-07-31 1998-07-28 マルチストリームトラフィックエミュレータ Pending JPH11136288A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US904,188 1997-07-31
US08/904,188 US6028847A (en) 1997-07-31 1997-07-31 Multiple stream traffic emulator

Publications (2)

Publication Number Publication Date
JPH11136288A true JPH11136288A (ja) 1999-05-21
JPH11136288A5 JPH11136288A5 (https=) 2005-10-20

Family

ID=25418732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10212232A Pending JPH11136288A (ja) 1997-07-31 1998-07-28 マルチストリームトラフィックエミュレータ

Country Status (4)

Country Link
US (1) US6028847A (https=)
EP (1) EP0895375B1 (https=)
JP (1) JPH11136288A (https=)
DE (1) DE69825531T2 (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008086034A (ja) * 2003-05-21 2008-04-10 Ixia ネットワーク・トラフィックの自動特性記述
JP2008131640A (ja) * 2006-11-22 2008-06-05 Agilent Technol Inc ネットワーク試験装置及び方法
JP2010074371A (ja) * 2008-09-17 2010-04-02 Yokogawa Electric Corp トラヒック発生装置
US10776535B2 (en) 2016-07-11 2020-09-15 Keysight Technologies Singapore (Sales) Pte. Ltd. Methods, systems and computer readable media for testing network devices using variable traffic burst profiles
US11388078B1 (en) 2019-06-10 2022-07-12 Keysight Technologies, Inc. Methods, systems, and computer readable media for generating and using statistically varying network traffic mixes to test network devices
US11483227B2 (en) 2020-10-13 2022-10-25 Keysight Technologies, Inc. Methods, systems and computer readable media for active queue management

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1168849A (ja) * 1997-08-12 1999-03-09 Kokusai Denshin Denwa Co Ltd <Kdd> トラヒックジェネレータおよびトラヒック生成関数決定方法
GB2348775B (en) * 1999-03-01 2003-05-28 Motorola Ireland Ltd Analysing a packet radio cellular communications network
US20020175998A1 (en) * 2000-05-31 2002-11-28 Hoang Khoi Nhu Data-on-demand digital broadcast system utilizing prefetch data transmission
US20020138845A1 (en) * 2000-05-31 2002-09-26 Khoi Hoang Methods and systems for transmitting delayed access client generic data-on demand services
US20020049980A1 (en) * 2000-05-31 2002-04-25 Hoang Khoi Nhu Controlling data-on-demand client access
US20020059635A1 (en) * 2000-05-31 2002-05-16 Hoang Khoi N. Digital data-on-demand broadcast cable modem termination system
US20020023267A1 (en) * 2000-05-31 2002-02-21 Hoang Khoi Nhu Universal digital broadcast system and methods
US20020026501A1 (en) * 2000-05-31 2002-02-28 Khoi Hoang Decreased idle time and constant bandwidth data-on-demand broadcast delivery matrices
US6557030B1 (en) 2000-05-31 2003-04-29 Prediwave Corp. Systems and methods for providing video-on-demand services for broadcasting systems
US20020059620A1 (en) * 2000-05-31 2002-05-16 Hoang Khoi Nhu Selective inactivation and copy-protection
US20020066100A1 (en) * 2000-05-31 2002-05-30 Khoi Hoang Method for providing data services for a large number of small-sized data files
US20020015387A1 (en) * 2000-08-02 2002-02-07 Henry Houh Voice traffic packet capture and analysis tool for a data network
US7346918B2 (en) * 2000-12-27 2008-03-18 Z-Band, Inc. Intelligent device system and method for distribution of digital signals on a wideband signal distribution system
US20030084461A1 (en) * 2001-10-25 2003-05-01 Khoi Hoang Method and apparatus for transmitting non-VOD services
US6950405B2 (en) * 2001-07-16 2005-09-27 Agilent Technologies, Inc. Traffic stream generator having a non-consecutive addressing mechanism
US20030051249A1 (en) * 2001-08-20 2003-03-13 Khoi Hoang System and method for data insertion (commercials) in client generic data-on-demand broadcast transmissions
US20030055915A1 (en) * 2001-09-14 2003-03-20 Ngo Kin Cuc Method and apparatus for transmitting data over a network
FR2830094B1 (fr) * 2001-09-27 2004-12-10 Cit Alcatel Procede et dispositif de simulation du comportement d'un reseau, permettant un dimensionnement a la demande
US7516216B2 (en) * 2001-10-01 2009-04-07 Ixia Generating traffic for testing a system under test
US8914432B2 (en) 2001-10-01 2014-12-16 Ixia Real world traffic
US7194535B2 (en) 2001-10-01 2007-03-20 Ixia Methods and systems for testing stateful network communications devices
US7092360B2 (en) * 2001-12-28 2006-08-15 Tropic Networks Inc. Monitor, system and method for monitoring performance of a scheduler
AU2003219314A1 (en) * 2002-04-12 2003-10-27 Xyratex Technology Limited Atm traffic generator with interleave memory
US7346896B2 (en) * 2002-04-22 2008-03-18 Sun Microsystems, Inc. Slowing network connection for application optimization
US7099438B2 (en) * 2002-06-14 2006-08-29 Ixia Multi-protocol, multi-interface communications device testing system
CN100596092C (zh) * 2002-11-27 2010-03-24 Rgb网络有限公司 用于数据包的动态通道映射与最优化调度的设备与方法
US20040177142A1 (en) * 2003-03-06 2004-09-09 Ixia Dynamic streams for network analysis
US7257082B2 (en) * 2003-03-31 2007-08-14 Ixia Self-similar traffic generation
US7840664B2 (en) 2003-05-21 2010-11-23 Ixia Automated characterization of network traffic
WO2005003969A1 (en) * 2003-06-27 2005-01-13 Sun Microsystems, Inc. Hybrid system implementing distinct and co-existing application execution environments and methods for implementing the same
US8254267B2 (en) * 2003-07-15 2012-08-28 Agere Systems Inc. Extensible traffic generator for synthesis of network data traffic
US8433784B2 (en) * 2003-07-15 2013-04-30 Agere Systems Llc Traffic generator with enhanced burst modeling feature
US7496688B2 (en) 2004-01-30 2009-02-24 Ixia Label switched data unit content evaluation
US8244891B2 (en) * 2004-03-08 2012-08-14 Ixia Simulating a large number of users
US7328141B2 (en) * 2004-04-02 2008-02-05 Tektronix, Inc. Timeline presentation and control of simulated load traffic
CN1298143C (zh) * 2004-05-13 2007-01-31 西安交通大学 可测量分布式网络流量生成系统
EP1856841A1 (fr) * 2005-03-09 2007-11-21 France Telecom Systeme hybride passerelle multi-acces/generateur de test de liens de connexion a des equipements
US8121148B2 (en) * 2005-03-24 2012-02-21 Ixia Protocol stack using shared memory
US20070115833A1 (en) * 2005-11-21 2007-05-24 Gerald Pepper Varying the position of test information in data units
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
JP2007258932A (ja) * 2006-03-22 2007-10-04 Fujitsu Ltd パケット伝送システム
US7467066B2 (en) * 2006-05-05 2008-12-16 International Business Machines Corporation System and method for benchmarking correlated stream processing systems
US8180856B2 (en) * 2006-09-14 2012-05-15 Ixia Testing a network
US7616568B2 (en) * 2006-11-06 2009-11-10 Ixia Generic packet generation
US7643431B2 (en) * 2006-11-10 2010-01-05 Ixia Distributed packet group identification for network testing
US20080198742A1 (en) * 2007-02-18 2008-08-21 Gideon Kaempfer Method and system for testing stateful network communications devices
US7925793B2 (en) * 2007-05-31 2011-04-12 Ixia Reconfigurable test system
US8068429B2 (en) * 2007-05-31 2011-11-29 Ixia Transmit scheduling
US8102776B2 (en) * 2007-09-05 2012-01-24 Spirent Communications, Inc. Methods and apparatus for generating simulated network traffic
US7961630B2 (en) * 2007-09-27 2011-06-14 Agilent Technologies, Inc. Methods and apparatus for stimulating packet-based systems
US8767565B2 (en) 2008-10-17 2014-07-01 Ixia Flexible network test apparatus
US7769049B2 (en) * 2008-10-17 2010-08-03 Ixia Traffic generator using parallel coherent transmit engines
US8243760B2 (en) * 2009-07-01 2012-08-14 Ixia Scheduler using a plurality of slow timers
US8654654B2 (en) 2009-09-22 2014-02-18 Ixia Traffic distribution control
US8649271B2 (en) * 2010-01-25 2014-02-11 Ixia Testing network equipment
US8116433B2 (en) 2010-04-13 2012-02-14 Ixia Calls per second network testing
US8576713B2 (en) 2010-04-23 2013-11-05 Ixia Traffic generator with priority flow control
US8310942B2 (en) 2010-08-27 2012-11-13 Ixia Flow statistics aggregation
US8537839B2 (en) 2010-08-30 2013-09-17 Ixia Traffic generator with dynamic MPLS label assignment
KR101407057B1 (ko) * 2010-10-29 2014-06-12 한국전자통신연구원 트래픽 생성 방법 및 트래픽 생성 장치
US8571032B2 (en) 2010-11-17 2013-10-29 Ixia Testing packet fragmentation
US8730826B2 (en) 2010-11-17 2014-05-20 Ixia Testing fragment reassembly
US8649285B2 (en) 2011-01-12 2014-02-11 Ixia Tracking packet sequence numbers
WO2011116716A2 (zh) * 2011-04-28 2011-09-29 华为技术有限公司 网络流量的人工合成方法和装置
US8687483B2 (en) 2011-09-22 2014-04-01 Ixia Parallel traffic generator with priority flow control
US9178790B2 (en) 2012-08-06 2015-11-03 Ixia Methods, systems, and computer readable media for controlling Tx and Rx throughput over TCP
US9300716B2 (en) * 2012-09-20 2016-03-29 Arm Limited Modelling dependencies in data traffic
CN103385018B (zh) * 2012-12-03 2018-02-02 华为技术有限公司 网络仿真方法及服务器
US9178823B2 (en) 2012-12-12 2015-11-03 Ixia Methods, systems, and computer readable media for generating simulated network traffic using different traffic flows and maintaining a configured distribution of traffic between the different traffic flows and a device under test
US9397901B2 (en) 2012-12-18 2016-07-19 Ixia Methods, systems, and computer readable media for classifying application traffic received at a network traffic emulation device that emulates multiple application servers
US9094336B2 (en) 2013-03-15 2015-07-28 Ixia Methods, systems, and computer readable media for assisting with the debugging of conditions associated with the processing of test packets by a device under test
US9264340B2 (en) 2013-03-15 2016-02-16 Ixia Methods, systems, and computer readable media for misdirected packet drill down and negative packet capture at a network test device
US9116873B2 (en) 2013-03-21 2015-08-25 Ixia Methods, systems, and computer readable media for adjusting load at a device under test
US9172647B2 (en) 2013-04-25 2015-10-27 Ixia Distributed network test system
US9929928B1 (en) * 2015-12-24 2018-03-27 Microsemi Solutions (U.S.), Inc. Packet transmitter and method for timestamping packets
RO132177A2 (ro) 2016-03-21 2017-09-29 Ixia, A California Corporation Metode, sistem şi suport informatic pentru testarea dispozitivelor cu echipament de reţea, folosind protocolul fără conexiune
US10193773B2 (en) 2016-11-09 2019-01-29 Keysight Technologies Singapore (Holdings) Pte. Ltd. Methods, systems, and computer readable media for distributed network packet statistics collection in a test environment
US10764148B2 (en) 2017-11-29 2020-09-01 Keysight Technologies, Inc. Methods, systems, and computer readable media for network traffic statistics collection
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
US11108675B2 (en) 2018-10-31 2021-08-31 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing effects of simulated frame preemption and deterministic fragmentation of preemptable frames in a frame-preemption-capable network
US11381464B2 (en) 2019-11-28 2022-07-05 Keysight Technologies, Inc. Methods, systems, and computer readable media for implementing a generalized model for defining application state machines
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
US12021729B2 (en) 2021-11-22 2024-06-25 Spirent Communications, Inc. Dual frame sequence tables for network testing
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271180A (ja) * 1987-04-30 1988-11-09 Fujitsu Ltd 集積回路用試験装置
US5440719A (en) * 1992-10-27 1995-08-08 Cadence Design Systems, Inc. Method simulating data traffic on network in accordance with a client/sewer paradigm
US5586266A (en) * 1993-10-15 1996-12-17 International Business Machines Corporation System and method for adaptive, active monitoring of a serial data stream having a characteristic pattern
US5526283A (en) * 1994-01-26 1996-06-11 International Business Machines Corporation Realtime high speed data capture in response to an event
US5615135A (en) * 1995-06-01 1997-03-25 International Business Machines Corporation Event driven interface having a dynamically reconfigurable counter for monitoring a high speed data network according to changing traffic events

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008086034A (ja) * 2003-05-21 2008-04-10 Ixia ネットワーク・トラフィックの自動特性記述
JP2008131640A (ja) * 2006-11-22 2008-06-05 Agilent Technol Inc ネットワーク試験装置及び方法
JP2010074371A (ja) * 2008-09-17 2010-04-02 Yokogawa Electric Corp トラヒック発生装置
US10776535B2 (en) 2016-07-11 2020-09-15 Keysight Technologies Singapore (Sales) Pte. Ltd. Methods, systems and computer readable media for testing network devices using variable traffic burst profiles
US11388078B1 (en) 2019-06-10 2022-07-12 Keysight Technologies, Inc. Methods, systems, and computer readable media for generating and using statistically varying network traffic mixes to test network devices
US11483227B2 (en) 2020-10-13 2022-10-25 Keysight Technologies, Inc. Methods, systems and computer readable media for active queue management

Also Published As

Publication number Publication date
DE69825531T2 (de) 2005-09-15
EP0895375A3 (en) 2003-07-09
DE69825531D1 (de) 2004-09-16
US6028847A (en) 2000-02-22
EP0895375A2 (en) 1999-02-03
EP0895375B1 (en) 2004-08-11

Similar Documents

Publication Publication Date Title
JPH11136288A (ja) マルチストリームトラフィックエミュレータ
US6862699B2 (en) Apparatus for testing functions of communication apparatus
US6205151B1 (en) ATM cell scheduler which uses a heap memory and associates timestamps with each channel
JP4090510B2 (ja) アプリケーションデータのダイレクトマッピングのためのコンピュータインターフェース
US6700894B1 (en) Method and apparatus for shared buffer packet switching
US6262989B1 (en) Apparatus and method for providing different quality of service connections in a tunnel mode
JPH0748739B2 (ja) 多重アクセス制御方法および該方法を実施する多重アクセス制御システム
EP0724794A1 (en) Error detection and correction apparatus for an asynchronous transfer mode (atm) network device
JP2010517347A (ja) 制御装置と複数のフィールド装置との間のデータの最適化された伝送のための方法および設備
KR20040028725A (ko) 네트워크 프로세서에서 메모리 대역폭을 효율적으로공유하기 위한 장치 및 방법
US5673279A (en) Verification of network transporter in networking environments
Chai et al. Modeling and distributed simulation of a broadband-isdn network
US10938715B2 (en) Throughput in a crossbar network element by modifying mappings between time slots and ports
JP2838074B2 (ja) 非同期転送モードにおけるネットワークエミュレータ
JPH0583291A (ja) Ａｔｍ試験方式
KR100413055B1 (ko) 타임 스위치 스테이지 및 스위치
JP2004153810A (ja) データ・ネットワーク試験装置におけるメモリ資源を管理するための方法
JP3471515B2 (ja) サイクリック通信制御方法およびサイクリック通信装置
Liu et al. FIPO: A Lightweight and Customized Software-Defined Programmable Packet Scheduling Primitive
CA2310813C (en) Apparatus and method of monitoring a queue state in an asynchronous transfer mode switch
KR100446243B1 (ko) 다중 링크를 가지는 보드간의 패킷로드 분산 장치 및방법
JP3095060B2 (ja) Ａｔｍスイッチ装置
KR100298287B1 (ko) 시스템 버스에서 메시지 처리 장치 및 방법
CN121333945A (zh) 基于电力线载波通信的多模通讯架构的仿真系统及方法
Oehlrich et al. Monitor-supported analysis of a communication system for transputer-networks

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20050427

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050617

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050617

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060828

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20061124

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20061205

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070424