DE69114792D1 - Verfahren und Gerät zur Auswertung der Knoten in einem Rechnernetzwerk. - Google Patents

Verfahren und Gerät zur Auswertung der Knoten in einem Rechnernetzwerk.

Info

Publication number
DE69114792D1
DE69114792D1 DE69114792T DE69114792T DE69114792D1 DE 69114792 D1 DE69114792 D1 DE 69114792D1 DE 69114792 T DE69114792 T DE 69114792T DE 69114792 T DE69114792 T DE 69114792T DE 69114792 D1 DE69114792 D1 DE 69114792D1
Authority
DE
Germany
Prior art keywords
evaluating
nodes
computer network
network
computer
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.)
Expired - Fee Related
Application number
DE69114792T
Other languages
English (en)
Other versions
DE69114792T2 (de
Inventor
Peter J Walsh
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.)
Agilent Technologies 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 DE69114792D1 publication Critical patent/DE69114792D1/de
Application granted granted Critical
Publication of DE69114792T2 publication Critical patent/DE69114792T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
    • 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
    • H04L43/16—Threshold monitoring
DE69114792T 1990-09-04 1991-08-13 Verfahren und Gerät zur Auswertung der Knoten in einem Rechnernetzwerk. Expired - Fee Related DE69114792T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57898990A 1990-09-04 1990-09-04

Publications (2)

Publication Number Publication Date
DE69114792D1 true DE69114792D1 (de) 1996-01-04
DE69114792T2 DE69114792T2 (de) 1996-04-18

Family

ID=24315144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114792T Expired - Fee Related DE69114792T2 (de) 1990-09-04 1991-08-13 Verfahren und Gerät zur Auswertung der Knoten in einem Rechnernetzwerk.

Country Status (4)

Country Link
US (1) US5365509A (de)
EP (1) EP0474379B1 (de)
JP (1) JPH04246950A (de)
DE (1) DE69114792T2 (de)

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Publication number Priority date Publication date Assignee Title
JPH07245614A (ja) * 1994-03-04 1995-09-19 Fujitsu Ltd Ｌａｎ上の装置間距離測定方法及び距離測定装置
US5664105A (en) * 1994-10-04 1997-09-02 Fluke Corporation Method and apparatus for network analysis
US5796738A (en) * 1995-03-13 1998-08-18 Compaq Computer Corporation Multiport repeater with collision detection and jam signal generation
EP0878078A2 (de) * 1996-01-29 1998-11-18 Lecroy Corporation Paketnetz-überwachungsvorrichting
WO1998001976A1 (en) 1996-07-10 1998-01-15 Lecroy Corporation Method and system for characterizing terminations in a local area network
US5978118A (en) * 1997-02-04 1999-11-02 Digital Equipment Corporation Guided optical communication
US5995253A (en) * 1997-02-04 1999-11-30 Digital Equipment Corporation Variable wavelength transceiver
US6014236A (en) * 1997-02-04 2000-01-11 Digital Equipment Corporation Optical broadcast communication
US5946118A (en) * 1997-02-04 1999-08-31 Digital Equipment Corporation Communication collision detection
US5919248A (en) * 1997-03-25 1999-07-06 Fluke Corporation Method and apparatus for determining network health as a function of combined percent utilization and percent collisions
DE19810646C2 (de) * 1998-03-12 2000-12-21 Stefan Jaegers Vorrichtung zum Einrichten und Erkennen elektronischer Adressen von Netzwerkanschlüssen
US6483847B1 (en) * 1998-12-01 2002-11-19 Koninklijke Philips Electronics N.V. Arbitration scheme for a serial interface
US6829223B1 (en) 1998-12-31 2004-12-07 Vigilant Networks Llc Computer network physical-layer analysis method and system
US6697871B1 (en) 1999-09-21 2004-02-24 Network Associates Technology, Inc. System and method for efficient encoding and decoding of protocol messages
JP4010121B2 (ja) * 2001-05-25 2007-11-21 コニカミノルタホールディングス株式会社 定着方法
US7107619B2 (en) 2001-08-31 2006-09-12 International Business Machines Corporation System and method for the detection of and reaction to denial of service attacks
US6947939B2 (en) * 2002-05-08 2005-09-20 Hitachi, Ltd. System and methods to manage wide storage area network
US7409445B2 (en) * 2004-05-27 2008-08-05 International Business Machines Corporation Method for facilitating monitoring and simultaneously analyzing of network events of multiple hosts via a single network interface
CN101277228B (zh) * 2008-05-26 2012-04-18 杭州华三通信技术有限公司 一种干扰定位的检测方法、装置和系统
KR101467834B1 (ko) * 2008-09-30 2014-12-02 삼성전자주식회사 통신 시스템에서 이동 중계국을 위한 프리앰블 할당 방법 및 장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649548A (en) * 1981-03-11 1987-03-10 Crane Ronald C Local computer network transceiver
US4701909A (en) * 1986-07-24 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Collision detection technique for an optical passive star local area network using CSMA/CD
US4905302A (en) * 1987-06-03 1990-02-27 General Electric Company Trunked radio repeater system
US4799211A (en) * 1987-07-23 1989-01-17 Digital Equipment Corporation Apparatus and method for storing performance parameters of local area network system members
US4896315A (en) * 1987-07-23 1990-01-23 Digital Equipment Corporation Apparatus and method for determining network component locations on a local area network system cable segment
US4890278A (en) * 1987-07-23 1989-12-26 Digital Equipment Corporation Apparatus and method for calibrated monitoring of output voltage levels of local area network communication devices
US4885743A (en) * 1988-02-18 1989-12-05 Codenoll Technology Corporation Method and apparatus for detecting the collision of data packets
JPH021671A (ja) * 1988-03-17 1990-01-05 Toshiba Corp パケット交換機の負荷制御方式
US5101402A (en) * 1988-05-24 1992-03-31 Digital Equipment Corporation Apparatus and method for realtime monitoring of network sessions in a local area network
GB2222688B (en) * 1988-09-09 1992-12-23 Gen Electric Co Plc Equipment for and methods of locating the position of a fault on a power transmission line
US5048009A (en) * 1989-02-28 1991-09-10 Hewlett-Packard Company Broadcast station locator for a local area network
US5101401A (en) * 1989-11-29 1992-03-31 Nec Corporation Polarity judging arrangement by using frame synchronization signals of a received signal
US5198805A (en) * 1990-09-04 1993-03-30 Hewlett-Packard Company Method and apparatus for monitoring a network and locating a node using signal strength calculations

Also Published As

Publication number Publication date
EP0474379A1 (de) 1992-03-11
EP0474379B1 (de) 1995-11-22
US5365509A (en) 1994-11-15
JPH04246950A (ja) 1992-09-02
DE69114792T2 (de) 1996-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8339 Ceased/non-payment of the annual fee