D-link DES-2212 Manual do Utilizador

10/100MbpsEthernet/Fast EthernetSwitchModel DES-2212User’s GuideRev. 02 (October, 1997)6DES2212..02Printed In TaiwanRECYCLABLE

About This Guidexi0 ABOUT THIS GUIDEThis manual explains how to set up and use the D-Link DES-2212 12-portEthernet/Fast Ethernet switch. The content

41 INTRODUCTIONThis chapter introduces the D-Link DES-2212 switch, and the technologiesthat it uses to give you improved network performance and reli

2IntroductionAll of the ports can operate in either half-duplex or full-duplex mode. Full-duplex operation, allowing the port to transmit and receive

Introduction3100Mbps Fast Ethernet IntroductionComputers today have become increasingly powerful, with the capability toaccommodate very sophisticated

4Introductioncloset must be Category 5 certified. Where these blocks do not meet thestandard, an upgrade is necessary.TopologyA Fast Ethernet workgro

Introduction5HubsUnlike 10BASE-T hubs, which are all functionally identical, Fast Ethernetrepeater hubs are divided into two distinct types: Class I

6IntroductionEthernet Switching IntroductionAnother approach to pushing beyond the limits of Ethernet technology is thedevelopment of switching techno

52 EXTERNAL FEATURESThis chapter explains the features visible on the front and rear panels of theDES-2212 Ethernet switch.Front PanelA front view of

Wichtige Sicherheitshinweise1. Bitte lesen Sie sich diese Hinweise sorgfältig durch.2. Heben Sie diese Anleitung für den spätern Gebrauch auf.3. Vor j

8External Features♦ LED Indicator Panel Gives status information about the switchitself, as well as each of the switch ports. The LED indicator pan

External Features9LED Indicators♦ Power Lights when the DES-2212 Ethernet switch is powered on.♦ Console Lights when the DES-2212 console interfac

10External FeaturesRear Panel♦ Cooling Fans Used to control the temperature within the switch’senclosure. When installing the switch, be sure not t

External Features11♦ Power Switch Used to turn the switch on (1 position) or off (0position).

63 INSTALLATIONThis chapter explains how to unpack and install your DES-2212 Ethernetswitch.Unpacking the SwitchOpen the shipping carton of your hub

14InstallationInstalling the SwitchLocationThe site where you install the switch may greatly affect its performance.When installing, consider the foll

Installation15Connecting PowerThe switch features a power supply unit that automatically adjusts to the levelof the input voltage. Supported voltage

16InstallationReplacing the FuseA 2.0A fuse protects the switch’s power supply unit from power surges. Incase of a power surge, the fuse will burn ou

74 MAKING NETWORKCONNECTIONSThis chapter explains how to connect your switch to network stations, to otherswitches or to Ethernet hubs in your networ

WARRANTIES EXCLUSIVEIF THE D-LINK PRODUCT DOES NOT OPERATE AS WARRANTED ABOVE, THE CUSTOMER'SSOLE REMEDY SHALL BE, AT D-LINK'S OPTION, REPAI

18Making Network ConnectionsOne wire pair should be connected to pins 1 and 2 of the connector, andanother wire pair should be connected to pins 3 and

User’s GuideMaking Network Connections19Ports 1 through 4 are NWay 10/100Mbps ports. When you connect a stationto one of these ports, the correspondi

20Making Network ConnectionsNOTE:Port 2 and the MII port form one logical port.Only one of these ports can be used at anygiven time.

85 USING THE CONSOLEINTERFACEYour DES-2212 Ethernet switch supports a console management interfacethat allows you to set up and control your switch,

22Using the Console Interface♦ 8 data bits♦ No parity♦ One stop bitYou can also access the same functions over the Telnet interface. Once youhave

User’s GuideUsing the Console Interface23First Time Connecting To The SwitchThe Switch supports user-based security that can allow you to preventunaut

24Using the Console InterfaceFigure 6-2. Main Menu for Super UserThe first user automatically gets super user privileges (See Table 6-1) andis recomme

User’s GuideUsing the Console Interface25available to General Users. The main menus shown are the menus for userswith Super User and General User pri

26Using the Console InterfaceMenu Super User General UserPrivilegeSystem Config. Yes Yes, view only.TCP/IP Parameter Configuration Yes Yes, view only.

User’s GuideUsing the Console Interface27establishing a Super User, you are now ready to operate the Switch. Nowissue a LOGOFF command from the main m

Limited WarrantyHardware:D-Link warrants its hardware products to be free from defects in workmanship and materials, under normal useand service, for

28Using the Console Interface3. With the cursor on the OK selection, press Enter. The main menuscreen will be displayed based on your Super User or Ge

User’s GuideUsing the Console Interface297. Choose EXIT to exit this screen.This method can also be used by a Super User to change another user’spassw

30Using the Console Interface3. Enter the new user name, and assign an initial password. Determinewhether the new user should have Super User or Gene

User’s GuideUsing the Console Interface31 Figure 6-9. Deleting a User4. Choose SAVE and press Enter to let the user addition take effect.5. Choose EX

32Using the Console Interfacein-band communication, and the SLIP interface used over the console port forout-of-band communication.Each of the fields

User’s GuideUsing the Console Interface33 Figure 6-10. TCP/IP Parameters Configuration MenuOut-of-band management and consolesettingsYou can use the

34Using the Console Interface♦ System Restart Serial Port Setting: determines whether the serialport should be used for out-of-band (SLIP) management

User’s GuideUsing the Console Interface35♦ Boot Server IP Address The IP address of the TFTP server wherethe configuration file is located. This ent

36Using the Console InterfaceSNMP requests, allowing these settings to be used for network managementpurposes. Each of these fields can contain up to

User’s GuideUsing the Console Interface37SNMP TrapsThe switch sends out SNMP traps to network management stations whenevercertain exceptional events o

Software:D-Link warrants that the software programs licensed from it will perform in substantial conformance to theapplicable published program specif

38Using the Console InterfaceSNMP Security (Community Names)SNMP (version 1) implements a rudimentary form of security by requiringthat each request i

User’s GuideUsing the Console Interface39Controlling Individual PortsThe Port Configuration Menu, accessible from the Network Monitoringmenu, allows y

40Using the Console InterfaceYou can use the PREPORT and NEXPORT commands to switch to anotherport. You can also enter the port’s Port ID number.Forw

User’s GuideUsing the Console Interface41segment to another. You can control the aging time, the amount of time anentry can be idle before the hub re

42Using the Console Interface5. Set the Status of the entry to Permanent in order to enter and save thesettings in the memory of the switch.6. Choose

User’s GuideUsing the Console Interface43Introduction to Spanning Tree ProtocolParametersThe Spanning Tree Protocol works on two levels: the bridge (i

44Using the Console InterfaceA bridge priority ranges from 0 to 65535, with 0 being the highestbridge priority.On the port level, these terms are used

User’s GuideUsing the Console Interface45The Spanning Tree Protocol puts all root ports and designated ports in theforwarding state, while placing the

46Using the Console Interface Figure 6-19. Protocol Parameters Menu4. Choose SAVE and press Enter to let any changes take effect.The status variable

User’s GuideUsing the Console Interface47♦ Forward Delay (sec) Indicates how fast any port on the DES-2212can change its spanning state when moving

TrademarksCopyright 1997 D-Link Corporation.Contents subject to change without prior notice.D-Link is a registered trademark of D-Link Corporation/D-

48Using the Console Interface2. Choose Port Parameters from the Spanning Tree AlgorithmParameters menu.3. Select the port number that you wish to set

User’s GuideUsing the Console Interface49♦ Designated Bridge Displays the MAC address of the switch/bridgethat is the designated bridge for the segm

50Using the Console Interface♦ Fragments Counts packets less than 64 bytes with either bad framingor an invalid CRC. These are normally the result

User’s GuideUsing the Console Interface51Figure 6-21. Statistics CountersYou can use the PREPORT, and NEXTPORT commands to switch ports.The CLEAR COUN

52Using the Console Interface Figure 6-22. System Reset2. Move the cursor to Yes to confirm the reset and press Enter. Theswitch should restart.Fa

User’s GuideUsing the Console Interface53 Figure 6-23. Factory Reset2. Move the cursor to Yes to confirm the reset and press Enter. Theswitch shoul

$6 PRODUCTSPECIFICATIONSGeneralStandards: IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TXFast Ethernet Class II repeater; ANSI X3T9.5 Twisted-P

56Product SpecificationsLED IndicatorsSwitch Status LEDs: Power, System Load bar graphPort Status LEDs: 100M, Link/Activity, Full Duplex/CollisionEnvi

Cables and Connectors57%7 CABLES ANDCONNECTORSThis appendix describes the pinouts of the switch’s cables and connectors.10BASE-T/100BASE-TX Connector

About This GuideviiTABLE OF CONTENTS0 ABOUT THIS GUIDE...XI1 INTRODUCTION...

58Cables and Connectors RJ-45 ConnectorsRJ-45 ConnectorContact MDI-X Signal MDI Signal1 RD+ (receive) TD+ (transmit)2 RD- (receive) TD- (transmit)3 T

Cables and Connectors59Crossover CableWhen cascading or connecting the hub to another switch, bridge, or hubthrough the UTP port, a modified crossover

60Cables and ConnectorsMII Connector Pin AssignmentContact MII Signal Signal Name Contact MII Signal Signal Name1 +5 V Voltage 21 +5 V Voltage2 MDIO

Cables and Connectors61MII Connector Pin AssignmentContact MII Signal Signal Name Contact MII Signal Signal Name20 +5 V Voltage 40 +5 V VoltageRS-232

62Cables and Connectors Terminal/PCSerial Port(DTE, DB-25)Console Port(DCE, DB-9)-(9)RXD (2)TxD (3)DTR (4)SG (5)DSR (6)RTS (7)CTS (8)DCD (1)RXD (3)TxD

Cables and Connectors63 Modem(DCE, DB-25)Console Port(DCE, DB-9)-(9)RXD (2)TxD (3)DTR (4)SG (5)DSR (6)RTS (7)CTS (8)DCD (1)RXD (3)TxD (2)DTR (20)SG (7

&8 BOOT CONFIGURATIONFILEThe switch supports a powerful configuration file which allows many of theswitch’s configuration parameters to be stored

66Boot Configuration File Takes string as the System Contact, corresponding to the SNMP MIB IIvariable sysContact. This field is used to give the na

Boot Configuration File67 Enables or disables authentication failure traps for invalid SNMPcommunity names. The argument may be enable or disable.♦

viiiAbout This GuideRack Mounting...14Connecting Power

68Index9 INDEX100BASE-FX, 21, 63100BASE-T4, 21, 63100M LED, 21100M LEDs, 1119-inch rack, 16Adding a New User, 31Adding and Deleting Users, 31address,

port identifier, 47port path cost, 53port priority, 47, 53Port State, 52ports, 100Mbps, 10ports, 10Mbps, 10ports, MII, 12power connector, 12power cord

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About This GuideixDisplaying Port Statistics .....................49Resetting the Switch.