Summary of the content on the page No. 1 
                    
                         
 
 
D-Link DES-1024D 
24-Port 10/100 Ethernet Switch 
 
 
 
Manual 
 
 
 
 
 
 
 
 
 
 
 
 
Rev. 080702 
 
Building Networks for People 
                                                                                                                                                                                                                                                                                                                                                                         
                    
                    Summary of the content on the page No. 2 
                    
                          TABLE OF CONTENTS  About This Guide ......................................................... 1  PURPOSE ..........................................................................................1  TERMS/USAGE.................................................................................1  OVERVIEW OF THIS MANUAL.........................................................1  Introduction .................................................................. 2  FAST ETHERNET TECHNOLOGY...............
                    
                    Summary of the content on the page No. 3 
                    
                          ABOUT THIS GUIDE  Congratulations on your purchase of the DES-1024D 24-port  10/100Mbps Fast Ethernet Switch. This device integrates 100Mbps  Fast Ethernet and 10Mbps Ethernet network capabilities into one  highly flexible solution.  Purpose  This guide discusses how to install your DES-1024D.   Terms/Usage  In this guide, the term “Switch” (first letter upper case) refers to your 24-port  10/100Mbps Fast Ethernet Switch, and ”switch” (first letter lower case)  refers to other Ethernet switche
                    
                    Summary of the content on the page No. 4 
                    
                          INTRODUCTION  This chapter describes the features of the DES-1024D and some background  information about Ethernet/Fast Ethernet switching technology.  Fast Ethernet Technology  Ethernet, along with its speedier counterpart Fast Ethernet, is the most  popular networking standard in use today. 100BaseT Fast Ethernet is an  extension of the 10BaseT Ethernet standard, designed to raise the data  transmission capacity of 10BaseT from 10Mbits/sec to 100Mbits/sec. An  important strategy incorporated
                    
                    Summary of the content on the page No. 5 
                    
                          Switching Technology  Switching is a cost-effective way of increasing the total network capacity  available to users on a LAN. If an Ethernet network begins to display  symptoms of congestion, low throughput, slow response times, and high rates  of collision, installing a switch to a network can preserve much or all of the  existing network's cabling and workstation interface card infrastructure,  while still greatly enhancing the throughput for users. A switch is a viable  solution even if de
                    
                    Summary of the content on the page No. 6 
                    
                          Switching LAN technology is a marked improvement over the previous  generation of network hubs and bridges, which were characterized by higher  latencies. Routers have also been used to segment local area networks, but  the cost of a router, the setup and maintenance required, make routers  relatively impractical. Today switches are an ideal solution to most kinds of  local area network congestion problems.    Features  The DES-1024D is a high-performance switch designed specifically for  envi
                    
                    Summary of the content on the page No. 7 
                    
                          UNPACKING AND SETUP  Unpacking  Open the shipping cartons of the DES-1024D and carefully unpack its  contents. The carton should contain the following items:   One DES-1024D 24-port 10/100Mbps Fast Ethernet Switch   One AC power cord   Four rubber feet to be used for shock cushioning   Screws and two mounting brackets   This manual  If any item is missing or damaged, please contact your local reseller for  replacement.    Setup  The setup of the DES-1024D can be performed by using the followin
                    
                    Summary of the content on the page No. 8 
                    
                          included with the device should be attached first, to minimize scratching or  scarring of the surface on which the Switch is placed. Attach these  cushioning feet on the bottom at each corner of the device. Allow enough  ventilation space between the device and the objects around it.     Fast Ethernet Switch installed on a Desktop or Shelf                  Rack Mounting  The DES-1024D can be mounted in an EIA standard-size 19-inch rack, in a  6                                                  
                    
                    Summary of the content on the page No. 9 
                    
                          wiring closet with other equipment. Attach the mounting brackets on each  side of the Switch’s front panel (as shown in the illustration below), and  secure them with the screws provided.    Attaching the mounting brackets to the Switch      Installing the Switch in an equipment rack 7                                                                                                                                                                                                                    
                    
                    Summary of the content on the page No. 10 
                    
                          IDENTIFYING EXTERNAL COMPONENTS  Front Panel  The figure below shows the front panels of the switch.       24-port 10/100Mbps Fast Ethernet Switch    LED Indicator Panel  Refer to the next chapter for detailed information about each of the switch’s  LED indicators.     Power  (PWR)  This green LED indicator illuminates when the switch is receiving power;  otherwise, it is off.   Link / Activity  This green LED indicator illuminates when the port is connected to a Fast  Ethernet or Ethernet sta
                    
                    Summary of the content on the page No. 11 
                    
                           100Mbps (green)  This green LED indicator illuminates when the port is connected to  a 100Mbps Fast Ethernet station. The LED does not illuminate  when the port is connected to 10Mbps Ethernet station.    Twisted-Pair Ports  These ports support automatic MDI/MDIX crossover detection function  providing true ‘plug and play’ connectivity, which eliminates the need for  crossover cables or uplink ports. Any port can be simply plugged to a server,  workstation, or hub using the usual straight-thr
                    
                    Summary of the content on the page No. 12 
                    
                          TECHNICAL SPECIFICATIONS  General  IEEE 802.3 10BASE-T Ethernet  Standards  IEEE 802.3u 100BASE-TX Fast Ethernet  Protocol CSMA/CD  Ethernet: 10Mbps (half duplex), 20Mbps (full-duplex)  Data Transfer  Rate  Fast Ethernet: 100Mbps (half duplex), 200Mbps (full- duplex)  Topology Star  10BASET: 2-pair UTP Cat. 3,4,5, EIA/TIA- 568 100-ohm STP  Network Cables  100BASE-TX: 2-pair UTP Cat. 5, EIA/TIA-568 100-ohm STP  Number of  24 x 10/100Mbps Auto-MDI/MDIX ports  Ports  Physical and Environmental  A
                    
                    Summary of the content on the page No. 13 
                    
                          TECHNICAL SPECIFICATIONS    Performance  Transmits  Store-and-forward  Method:  RAM Buffer: 2.5MBits per device  Filtering  8K entries per device  Address Table:  Packet Filtering/  10Mbps Ethernet: 14,880/pps  Forwarding  100Mbps Fast Ethernet: 148,800/pps  Rate:  MAC Address  Automatic update  Learning:                              11                                                                                                                                                                
                    
                    Summary of the content on the page No. 14 
                    
                          WARRANTY AND REGISTRATION    Subject to the terms and conditions set forth herein, D-Link Systems, Inc. (“D-Link”) provides  this Limited warranty for its product only to the person or entity that originally purchased the  product from:    • D-Link or its authorized reseller or distributor and  • Products purchased and delivered within the fifty states of the United States, the  District of Columbia, U.S. Possessions or Protectorates, U.S. Military Installations,  addresses with an APO or FPO.
                    
                    Summary of the content on the page No. 15 
                    
                          for the non-conforming Software will be refunded by D-Link; provided that the non-conforming  Software (and all copies thereof) is first returned to D-Link.  The license granted respecting any  Software for which a refund is given automatically terminates.    Non-Applicability of Warranty:  The Limited Warranty provided hereunder for hardware and  software of D-Link's products, will not be applied to and does not cover any product purchased  through the inventory clearance or liquidation sale 
                    
                    Summary of the content on the page No. 16 
                    
                          other products or services provided  by anyone other than D-Link; Products that have been  purchased from inventory clearance or liquidation sales or other sales in which D-Link, the  sellers, or the liquidators expressly disclaim their warranty obligation pertaining to the product.   Repair by anyone other than D-Link or an Authorized D-Link Service Office will void this  Warranty.    Disclaimer of Other Warranties: EXCEPT FOR THE LIMITED WARRANTY SPECIFIED  HEREIN, THE PRODUCT IS PROVIDED “A
                    
                    Summary of the content on the page No. 17 
                    
                          as stipulated by the United States Copyright Act of 1976.  Contents are subject to change without  © prior notice.  Copyright 2002 by D-Link Corporation/D-Link Systems, Inc. All rights reserved.    CE Mark Warning:  This is a Class A product. In a domestic environment, this product may  cause radio interference, in which case the user may be required to take adequate measures.    FCC Statement:  This equipment has been tested and found to comply with the limits for a Class  A digital device, p