D-Link DSS-24+ User Manual - Introduction

Summary of DSS-24+

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    I dss-24 auto negotiation switch user’s guide rev. 02 (oct, 2004) 651ds24..K15.

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    Ii copyright © 1999 by d-link systems, inc. All rights reserved. D-link limited warranty hardware: d-link warrants its hardware products to be free from defects in workmanship and materials, under normal use and service, for the following periods measured from date of purchase from d-link or its aut...

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    Iii in north, central, and south america: d-link systems inc. 53 discovery drive, irvine ca 92618 tel. (1) 949-788-0805 fax (1) 949-753-7033 in europe and israel: d-link europe denmark house, staples corner, the broadway, london nw9 7bw, u.K. Tel. (44)181-203-9900 fax (44)181-203-6915 in the middle ...

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    Iv wichtige sicherheitshinweise bitte lesen sie sich diese hinweise sorgfältig durch. Heben sie diese anleitung für den spätern gebrauch auf. Vor jedem reinigen ist das gerät vom stromnetz zu trennen. Vervenden sie keine flüssig- oder aerosolreiniger. Am besten dient ein angefeuchtetes tuch zur rein...

  • Page 5: Table of Contents

    V table of contents table of contents .......................................................................................................................V about this guide ........................................................................................................................... ...

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    Vi appendix a ....................................................................................................................................... 25 dss-24 technical specifications ......................................................................................... 25 switch specifications ...

  • Page 7: About This Guide

    Dss-24 10/100 auto negotiation switch user’s guide about this guide 1 about this guide this section defines the scope of this guide and gives a summary of the contents of each chapter. It describes the features of the dss-24 10/100 auto negotiation switch. Henceforth this manual will refer to the ds...

  • Page 8: Introduction

    Dss-24 10/100 auto negotiation switch user’s guide introduction 2 1 introduction this chapter gives a physical and functional overview of the dss-24. The dss- 24 is an unmanaged switch, designed for use on small and medium sized networks that require the ability to switch between 10 mbps and 100 mbp...

  • Page 9: Front Panel

    Dss-24 10/100 auto negotiation switch user’s guide introduction 3 front panel the dss-24 is designed for management at a glance. The leds on the front panel of the dss-24 allow you to monitor performance at a glance. It is not necessary to connect to the dss-24 in order to check performance or verif...

  • Page 10: Side Panel

    Dss-24 10/100 auto negotiation switch user’s guide introduction 4 side panel there are two fans. The fans come on when the dss-24 is powered on. The three holes on each side of the dss-24 are used to attach the mounting brackets. There are heat vents located on the side opposite the fans. The fans a...

  • Page 11: Management

    Dss-24 10/100 auto negotiation switch user’s guide introduction 5 management the dss-24 is an unmanaged switch. The only management options are setting port speed and duplex mode, and enabling and disabling flow control. The only way of changing the default settings is through a physical connection ...

  • Page 12: Installing The Dss-24

    Dss-24 10/100 auto negotiation switch user’s guide installing the dss-16 and dss-24 6 2 installing the dss-24 this chapter covers the following: • unpacking the dss-24 • installation options and instructions • powering on the dss-24 unpacking the dss-24 open the box and carefully unpack the dss-24. ...

  • Page 13: Installation Options

    Dss-24 10/100 auto negotiation switch user’s guide installing the dss-16 and dss-24 7 installation options there are two options for installing the dss-24: desktop/shelf installation or rack installation. The procedures for each are explained in the following sections. The following tools and materi...

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    Dss-24 10/100 auto negotiation switch user’s guide installing the dss-16 and dss-24 8 figure 4: install feet on bottom figure 5: attach feet.

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    Dss-24 10/100 auto negotiation switch user’s guide installing the dss-16 and dss-24 9 rack installation the dss-24 can be mounted in an eia standard size 19 inch rack. The dimensions are: 441 mm (17.44 inches) x 235 mm (10.03 inches) x 55 mm (2.16 inches), 1.25 u. Dss-24 can be placed in a wiring cl...

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    Dss-24 10/100 auto negotiation switch user’s guide installing the dss-16 and dss-24 10 figure 7: insert into rack.

  • Page 17: Power On

    Dss-24 10/100 auto negotiation switch user’s guide installing the dss-16 and dss-24 11 power on the power supply will adjust to the local power source automatically. The dss- 24 may be plugged in without having any or with all lan segment cables connected. The power plug is located at the rear of th...

  • Page 18: Network Connections

    Dss-24 10/100 auto negotiation switch user’s guide network connections 12 3 network connections this chapter covers the following: • cable specifications • ports • connecting the dss-24 to other devices this section deals with making cables and connecting the dss-24 to other devices. It is extremely...

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    Dss-24 10/100 auto negotiation switch user’s guide network connections 13 table 1: cable specifications ethernet type cable requirements maximum length 10base-t category 3, 4, 5 utp or stp 100 m (328 feet) 100-tx category 5 utp or stp 100 m (328 feet).

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    Dss-24 10/100 auto negotiation switch user’s guide network connections 14 figure 8: cable diagram.

  • Page 21: Ports

    Dss-24 10/100 auto negotiation switch user’s guide network connections 15 ports there are three types of ports on the dss-24: rs-232, mdi-ii uplink, and mdi- x. Rs-232 port the rs-232 port, located at the rear, is used to configure the dss-24. Follow these steps to connect the dss-24 and a workstati...

  • Page 22: Leds

    Dss-24 10/100 auto negotiation switch user’s guide leds 16 4 leds the led panel of the dss-24, displayed in figure 9, is designed to give you critical information at a glance. The leds indicate the following: • power • link • activity • collision • speed all leds are described in detail. See table 2...

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    Dss-24 10/100 auto negotiation switch user’s guide leds 17 figure 9: dss-24 led panel table 2: per port leds led dark (off) solid green flashing green flashing yellow link/ act/ collision no link link up but no activity transmitting or receiving collisions are occurring 100mbps/ 10mbps port is runni...

  • Page 24: Managing The Dss-24

    Dss-24 10/100 auto negotiation switch user’s guide managing the dss-24 18 5 managing the dss-24 the dss-24 is an unmanaged switch. You can change two values: the physical state of the ports and the flow control. You cannot make any other changes and configurations. The only way to change the configu...

  • Page 25: Panel Conventions

    Dss-24 10/100 auto negotiation switch user’s guide managing the dss-24 19 panel conventions the following panel conventions are used on the dss-24: • the arrow and tab keys can be used to select items. • the spacebar is used to toggle to different settings. • the backspace key allows you to move bac...

  • Page 26: Panels

    Dss-24 10/100 auto negotiation switch user’s guide managing the dss-24 20 panels each panel of the dss-24 covers eight ports. You will have either two or three panels. There are no other menus or panels available. Each panel has four columns: port, physical, flow control and link status. Port port i...

  • Page 27: Configuration Examples

    Dss-24 10/100 auto negotiation switch user’s guide managing the dss-24 21 configuration examples the following figures give examples of possible configurations. The figures are examples. They are intended to illustrate the functions of the dss-24. The settings displayed on your switch may be differe...

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    Dss-24 10/100 auto negotiation switch user’s guide managing the dss-24 22 ports 1 and 2 have been connected to the network. The dss-24 has auto negotiated the proper speed and duplex mode, displayed in figure 11. No further configuration is necessary. Figure 11: auto negotiation the speed and duplex...

  • Page 29: Troubleshooting

    Dss-24 10/100 auto negotiation switch user’s guide troubleshooting 23 6 troubleshooting this troubleshooting section is intended to help you solve the most common problems on the dss-24. Problem solution cables faulty cable is the most common source of problems on ethernet and fast ethernet networks...

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    Dss-24 10/100 auto negotiation switch user’s guide troubleshooting 24 default value is that all ports auto negotiate the proper speed and duplex mode. If the port has been manually configured for a particular speed and duplex mode, verify that the speed and duplex mode of the port match the speed an...

  • Page 31: Appendix A

    Dss-24 10/100 auto negotiation switch user’s guide appendix a 25 appendix a dss-24 technical specifications switch specifications • complies with ieee 802.3 csma/cd 10base-t ethernet • complies with ieee 802.3u 100base-tx fast ethernet • nway auto-negotiation for each 10/100-tx network port providin...

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    Dss-24 10/100 auto negotiation switch user’s guide appendix a 26 general standards: ieee 802.3 10base-t ethernet ieee 802.3u 100-tx fast ethernet ansi/ieee std 802.3 nway™ auto negotiation ieee 802.3 frame types: transparent ieee 802.3 mac layer frame size: 64-1518 protocol: csma/cd, full duplex dat...

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    Dss-24 10/100 auto negotiation switch user’s guide appendix a 27 physical and environmental ac inputs: 100 – 240 vac, 50/60 hz (internal universal power supply) maximum power consumption: 33 watts dc fans: 2 built in 40 x 40 mm fans operating temperature: 0 ~ 50 degrees celsius storage temperature: ...

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    Dss-24 10/100 auto negotiation switch user’s guide appendix a 28 performance transmission method: store-and-forward ram buffer: 1.5 m bytes per device filtering address table: 8 k entries per device packet filtering/ forwarding rate: 148810 pps per port (for 100 mbps).

  • Page 35: Index

    29 index 1 100mbps/ 10mbps..........................................16 c configuration examples .................................21 d dimensions .......................................................7 f features ............................................................2 flow control ...............