I dss-24 auto negotiation switch user’s guide rev. 02 (oct, 2004) 651ds24..K15.
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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V table of contents table of contents .......................................................................................................................V about this guide ........................................................................................................................... ...
Vi appendix a ....................................................................................................................................... 25 dss-24 technical specifications ......................................................................................... 25 switch specifications ...
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...
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...
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...
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...
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 ...
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. ...
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...
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.
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...
Dss-24 10/100 auto negotiation switch user’s guide installing the dss-16 and dss-24 10 figure 7: insert into rack.
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...
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...
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).
Dss-24 10/100 auto negotiation switch user’s guide network connections 14 figure 8: cable diagram.
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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: ...
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).
29 index 1 100mbps/ 10mbps..........................................16 c configuration examples .................................21 d dimensions .......................................................7 f features ............................................................2 flow control ...............