background image

Approved SFP Transceivers     25
Inserting an SFP Transceiver     26
Removing an SFP Transceiver     27

Choosing the Correct Cables     27

Choosing the Correct Fiber Cables     28

3

S

ETTING

 U

P

 

FOR

 M

ANAGEMENT

Setting Up Overview     32

IP Configuration     33
Preparing for Management     34

Manually Configuring IP Information     35

Connecting to a Front Panel Port     35
Connecting to the Console Port     38

Viewing Automatically Configured IP Information     42

Using 3Com Network Supervisor     42
Connecting to the Console Port     42

Methods of Managing a Switch     45

Command Line Interface Management     45
Web Interface Management     46
SNMP Management     46

Setting Up Command Line Interface Management     47

CLI Management via the Console Port     47
CLI Management over the Network     47

Setting Up Web Interface Management     48

Pre-requisites     48
Web Management Over the Network     49

Setting Up SNMP Management     49

Pre-requisites     50

Default Users and Passwords     50

Changing Default Passwords     51

4

P

ROBLEM

 S

OLVING

Solving Problems Indicated by LEDs     54
Solving Hardware Problems     54
Solving Communication Problems     55
Solving Stack Formation Problems     56
Solving Software Upgrade Problems     56

DUA1730-0AAA03.book  Page 4  Thursday, November 17, 2005  12:17 PM

Summary of Contents for SuperStack 3 3C17300A

Page 1: ...30 0AAA03 Published July 2005 SuperStack 3 Switch 4200 Family Getting Started Guide Switch 4200 26 Port 3C17300A Switch 4200 50 Port 3C17302A Switch 4200 28 Port 3C17304A DUA1730 0AAA03 book Page 1 Thursday November 17 2005 12 17 PM ...

Page 2: ... provided to you subject to the following All technical data and computer software are commercial in nature and developed solely at private expense Software is delivered as Commercial Computer Software as defined in DFARS 252 227 7014 June 1995 or as a commercial item as defined in FAR 2 101 a and as such is provided with only such rights as are provided in 3Com s standard commercial license for t...

Page 3: ... 100BASE TX Ports 14 10 100 1000BASE T Ports 14 SFP Ports 14 LEDs 15 Switch 4200 Family Rear View Detail 16 Power Socket 16 Console Port 16 Default Settings 17 2 INSTALLING THE SWITCH Package Contents 20 Choosing a Suitable Site 20 Rack mounting 21 Placing Units On Top of Each Other 23 Stacking Units 23 The Power up Sequence 24 Powering up the Switch 4200 Family 24 Checking for Correct Operation o...

Page 4: ...thods of Managing a Switch 45 Command Line Interface Management 45 Web Interface Management 46 SNMP Management 46 Setting Up Command Line Interface Management 47 CLI Management via the Console Port 47 CLI Management over the Network 47 Setting Up Web Interface Management 48 Pre requisites 48 Web Management Over the Network 49 Setting Up SNMP Management 49 Pre requisites 50 Default Users and Passwo...

Page 5: ...le 69 Modem Cable 70 RJ 45 Pin Assignments 70 C TECHNICAL SPECIFICATIONS Switch 4200 26 Port 3C17300A 73 Switch 4200 50 Port 3C17302A 74 Switch 4200 28 Port 3C17304A 75 D OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 77 Purchase Value Added Services 77 Troubleshoot Online 78 Access Software Downloads 78 Telephone Technical Support and Repair 78 Contact Us 79 REGULATORY NOTICES INDEX DUA...

Page 6: ...DUA1730 0AAA03 book Page 6 Thursday November 17 2005 12 17 PM ...

Page 7: ...ly to all models except where stated For details on the Switch 4226T 3C17300 Switch 4250T 3C17302 and Switch 4228G 3C17304 refer to the following document SuperStack 3 Switch 4200 Family Getting Started Guide part number DUA1730 0AAA04 available for download from the 3Com Web site www 3Com com The guide is intended for use by network administrators who are responsible for installing and setting up...

Page 8: ...Syntax The word syntax means that you must evaluate the syntax provided and then supply the appropriate values for the placeholders that appear in angle brackets Example To change your password use the following syntax system password password In this example you must supply a password for password Commands The word command means that you must enter the command exactly as shown and then press Retu...

Page 9: ...or the Switch SuperStack 3 Switch Management Interface Reference Guide This guide provides detailed information about the web interface and command line interface that enable you to manage the Switch It is supplied in HTML format on the CD ROM that accompanies the Switch Release Notes These notes provide information about the current software release including new features modifications and known ...

Page 10: ...nto your CD ROM drive If your PC has auto run enabled a splash screen will be displayed automatically 2 Select the Documentation section from the contents page If the online documentation is to be accessed from a local drive or server you will need to access the CD ROM contents via the root directory and copy the files from the CD ROM to a suitable directory The HTML Reference Guide is stored in t...

Page 11: ... 4200 Family Rear View Detail Default Settings This Getting Started Guide describes the following units in the Switch 4200 Family Switch 26 Port 3C17300A Switch 50 Port 3C17302A Switch 28 Port 3C17304A For details on the Switch 4226T 3C17300 Switch 4250T 3C17302 and Switch 4228G 3C17304 refer to the following document SuperStack 3 Switch 4200 Family Getting Started Guide part number DUA1730 0AAA04...

Page 12: ...permanent entries Auto negotiation Supported on all ports Auto MDI MDI X Forwarding Modes Store and Forward Duplex Modes Half and full duplex on all 10 100 ports Full duplex on 1000BASE T ports and full duplex on SFP ports Flow Control In full duplex operation all ports are supported Smart Auto sensing Supported on all ports except SFP ports which are single speed ports Traffic Prioritization Supp...

Page 13: ... 3C17302A Superstack 3 Switch 4200 50 Port 10BASE T 100BASE TX RJ 45 Ports Power Self Test LED Alert LED 8 32 1 25 31 7 30 6 29 5 28 4 27 3 26 2 49 50 16 40 9 33 39 15 38 14 37 13 36 12 35 11 34 10 24 48 17 41 47 23 46 22 45 21 44 20 43 19 42 18 10 100 1000BASE T ports Unit LEDs Up Down Alert Power Self Test Unit 1 2 3 4 3C17304A Superstack 3 Switch 4200 28 Port 10BASE T 100BASE TX RJ 45 Ports Pow...

Page 14: ...ss over While auto negotiation is enabled these ports can automatically detect whether they need to operate in MDI or MDIX mode These ports provide 10 100 1000 Mbps full duplex connections to other Gigabit Ethernet devices Full duplex allows packets to be transmitted and received simultaneously which in effect doubles the potential throughput of a link These ports require either straight through o...

Page 15: ...llow flashing Packets are being transmitted received on the port Green Yellow alternating A 10 or 100 Mbps link is present but the port is disabled Off No link is present Port Status LEDs SFP ports Green A 1000 Mbps link is present and the port is enabled Green flashing Packets are being transmitted received on the port Port Status LEDs 10 100 1000BASE T ports Green A 1000 Mbps link is present and...

Page 16: ...cumentation supplied with these models for details Power Self Test LED Green The Switch is powered up and operating normally Green flashing The Switch is either downloading software or is initializing which includes running a Power On Self Test Yellow The Switch has failed its Power On Self Test Refer to Chapter 4 Solving Problems Indicated by LEDs Off The Switch is not receiving power or there is...

Page 17: ...iated except SFP ports Duplex Mode All ports are auto negotiated except SFP ports Flow Control Enabled in half duplex Auto negotiated in full duplex Broadcast Storm Control Enabled Virtual LANs VLANs All ports belong to the untagged Default VLAN VLAN 1 with IEEE802 1Q learning operational IP Multicast Filtering Filtering enabled Rapid Spanning Tree Protocol Fast Start Enabled Enabled on all 10 100...

Page 18: ...18 CHAPTER 1 INTRODUCING THE SUPERSTACK 3 SWITCH 4200 FAMILY DUA1730 0AAA03 book Page 18 Thursday November 17 2005 12 17 PM ...

Page 19: ...200 ou d entamer une procédure de maintenance lisez les informations relatives à la sécurité qui se trouvent dans l Appendice A de ce guide VORSICHT Sicherheitsinformationen Bevor Sie Komponenten aus dem Switch 4200 entfernen oder dem Switch 4200 hinzufuegen oder Instandhaltungsarbeiten verrichten lesen Sie die Sicherheitsanweisungen die in Appendix A Anhang A in diesem Handbuch aufgefuehrt sind A...

Page 20: ...r for other Hubs and Switches A rack mounting kit containing two mounting brackets is supplied with the Switch CAUTION Ensure that the ventilation holes are not obstructed When deciding where to position the Switch ensure that Cabling is located away from sources of electrical noise such as radios transmitters and broadband amplifiers power lines and fluorescent lighting fixtures The Switch is acc...

Page 21: ...ple air conditioning units and laser printers No more than eight Switch units are placed on top of one another if the units are free standing Rack mounting The Switch 4200 Family are 1U high and will fit in most standard 19 inch racks CAUTION Disconnect all cables from the Switch before continuing Remove all self adhesive pads from the underside of the Switch if they have been fitted To rack mount...

Page 22: ...tch into the 19 inch rack and secure with suitable screws not provided Ensure that ventilation holes are not obstructed 6 Connect network cabling 7 Finally place a unit information label on the unit in an easily accessible position The unit information label shows the following The 3Com product name of the Switch The 3Com 3C number of the Switch The unique MAC address Ethernet address of the Switc...

Page 23: ...engths of between 14 cm 5 5 in and 100 m 328 ft can be used for stacking Figure 6 Stacking example The unit LEDs will display the unit number in the stack from 1 at the bottom to 4 at the top 3Com recommends that when you add a new unit to a stack you should first initialize it to factory default settings Any Switch 4200 unit can be added to the stack including the Switch 4226T the Switch 4250T an...

Page 24: ... remaining stack to renumber Removing a Switch 4200 Family unit from the middle of an existing stack will cause the other Switches in the stack to divide into two stacks Units below the unit removed will not renumber units above will renumber Removing a Switch 4200 Family unit from the top of an existing stack will have no effect on the remaining stack If you are having problems refer to Solving S...

Page 25: ...transceiver into an SFP port on the Switch 4200 28 Port SFP transceivers are hot insertable and hot swappable You can remove them from and insert them into any SFP port without having to power down the Switch Approved SFP Transceivers The following list of approved SFP transceivers is correct at the time of publication 3CSFP91 SFP SX 3CSFP92 SFP LX 3CSFP93 SFP T 3CSFP97 SFP LH To access the latest...

Page 26: ...Switch See Solving Hardware Problems on page 49 Use of non 3Com SFPs is not recommended If the SFP transceiver is invalid it will not be recognized by the Switch Use the following sequence of steps to activate the SFP ports 1 The SFP transceiver is keyed and there is only one way in which it can be installed correctly It is not necessary to power down your Switch 2 Hold the transceiver so that the...

Page 27: ...chanism the transceiver will then easily slide out Choosing the Correct Cables All of the ports on the front of the Switch 4200 Family are Auto MDIX that is they have a cross over capability The port can automatically detect whether it needs to operate in MDI or MDIX mode Therefore you can make a connection to a port with a straight through MDI or a cross over cable MDIX The Auto MDIX feature only...

Page 28: ...le to an earth ground point and the other end to a female RJ 45 connector located for example on a Switch rack or patch panel The RJ 45 connector is now a grounded port Table 7 Cables required to connect the Switch 4200 Family to other devices if auto negotiation is disabled Choosing the Correct Fiber Cables Choose from the following cable options The 1000BASE SX SFP ports can be connected to mult...

Page 29: ...u wish to connect a 1000BASE SX LC port to a fiber port with a different type of connector for example SC or ST please contact your network supplier for a suitable patch cable DUA1730 0AAA03 book Page 29 Thursday November 17 2005 12 17 PM ...

Page 30: ...30 CHAPTER 2 INSTALLING THE SWITCH DUA1730 0AAA03 book Page 30 Thursday November 17 2005 12 17 PM ...

Page 31: ...to improve the efficiency of the Switch and therefore the overall performance of your network This chapter explains the initial set up of the Switch and the different methods of accessing the management software to manage a Switch It covers the following topics Setting Up Overview Manually Configuring IP Information Viewing Automatically Configured IP Information Methods of Managing a Switch Setti...

Page 32: ...n default users and changing default passwords see Default Users and Passwords on page 50 Plug and Play Setup Initial IP Information Setup Feature Management Power up the Switch IP information is automatically configured Page 33 Do you want to configure the IP information manually No Connect to a front panel port and use the Web Interface or Command Line Interface Page 35 How do you want to connec...

Page 33: ... DHCP or BootP server and eliminates the risk of the IP address changing If you wish to manually enter IP information for your Switch work through the Manually Configuring IP Information section on page 35 Automatic IP Configuration By default the Switch tries to configure itself with IP information without requesting user intervention It tries to obtain an IP address from a DHCP or BootP server o...

Page 34: ...our network uses DHCP or BootP to allocate IP information or flexibility is needed If the Switch is re deployed onto a different subnet it will automatically reconfigure itself with an appropriate IP address instead of you having to manually reconfigure the Switch If you use the automatic IP configuration method you need to discover the automatically allocated IP information before you can begin m...

Page 35: ... set up your Switch manually you can make a connection to a front panel port You must do this whilst the Switch is offline that is before you connect the Switch to a network The procedure described in this section assumes the unit has been powered up in standalone mode and has the default IP address of 169 254 100 100 Pre requisites A workstation running Windows 2000 Windows XP or Windows Server 2...

Page 36: ...ormation You need to change the IP address and subnet mask of the workstation that you have connected to the Switch Make a note of the existing settings so you can return to them later Change the workstation to the following settings IP address 169 254 100 99 Subnet mask 255 255 0 0 Setting Up the Switch with IP Information You are now ready to manually set up the Switch with IP information You ca...

Page 37: ...r Windows HyperTerminal using TCP IP may not work correctly on some platforms unless it has been configured to send line feeds with carriage returns To set this for telnet enter set crlf when in command mode To set this for HyperTerminal click on the Settings tab in the Properties screen click on ASCII Setup and ensure that Send line ends with line feeds is checked within the ASCII Sending section...

Page 38: ...you to set up your chosen management method See Methods of Managing a Switch on page 45 Connecting to the Console Port To set up your Switch manually you can alternatively make a connection to the console port this example describes a local connection to the console port rather than a remote one via a modem You can do this whilst the Switch is offline that is before you connect the Switch to a net...

Page 39: ...Appendix B on page 69 You need to have the following so that you can manually set up the Switch with IP information IP address subnet mask default gateway Connecting the Workstation to the Switch 1 Connect the workstation to the console port using a standard null modem cable as shown in Figure 11 Figure 11 Connecting a workstation to the Switch via the console port To connect the cable a Attach th...

Page 40: ...h with IP Information You are now ready to manually set up the Switch with IP information using the command line interface 1 The command line interface login sequence begins as soon as the Switch detects a connection to its console port If the login prompt does not begin immediately press Return a few times until it starts 2 At the login and password prompts enter admin as your user name and press...

Page 41: ...our Switch is now complete and the Switch is ready for you to set up your chosen management method See Methods of Managing a Switch on page 45 If you do not intend to use the command line interface via the console port to manage the Switch you can disconnect the serial cable and close the terminal emulator software Menu options 3Com Superstack 3 Switch 4200 bridge Administer bridge wide parameters...

Page 42: ...ervisor and run the Auto discovery wizard 3Com Network Supervisor will auto discover the new Switch and display the IP information that has been automatically allocated to the Switch Most DHCP and BootP servers allow static IP addresses to be configured so that you know what IP address the Switch will be given Refer to the documentation that accompanies your DHCP or BootP server If your network do...

Page 43: ...tation to the Switch via the console port To connect the cable a Attach the female connector on the cable to the male connector on the console port of the Switch b Tighten the retaining screws on the cable to prevent it from being loosened c Connect the other end of the cable to one of the serial ports also known as a COM port on your workstation 2 Open your terminal emulation software and configu...

Page 44: ...itch detects a connection to its console port If the login prompt does not begin immediately press Return a few times until it starts 3 At the login and password prompts enter admin as your user name and press Return at the password prompt If you have logged on correctly the top level menu of the command line interface is displayed as shown in the example in Figure 14 Figure 14 Example top level c...

Page 45: ...can disconnect the serial cable and close the terminal emulator software Methods of Managing a Switch Once you have completed the initial set up of your Switch you can decide how you wish to manage the Switch You can use one of the following methods Command line interface management Web interface management SNMP management Command Line Interface Management Each Switch has a command line interface ...

Page 46: ...g a Web browser remotely over an IP network see Figure 17 Figure 17 Web interface management over the network Refer to Setting Up Web Interface Management on page 48 SNMP Management You can manage a Switch using any network management workstation running the Simple Network Management Protocol SNMP as shown in Figure 18 For example you can use the 3Com Network Supervisor software that is provided o...

Page 47: ...or configured through the CLI via its console port CLI Management over the Network To manage a Switch using the command line interface over a network using Telnet 1 Ensure you have already set up the Switch with IP information as described in Setting Up Overview on page 32 2 Check that you have the IP protocol correctly installed on your management workstation You can check this by trying to brows...

Page 48: ...e top level menu of the command line interface for the Switch you wish to manage is displayed as shown in Figure 12 on page 41 Setting Up Web Interface Management This section describes how you can set up web interface management over the network Pre requisites Ensure you have already set up the Switch with IP information as described in Setting Up Overview on page 32 Ensure that the Switch is con...

Page 49: ... information has been entered correctly and the Switch is powered up 3 Open your web browser and enter the IP address of the Switch that you wish to manage in the URL locator for example in the following format http xxx xxx xxx xxx 4 At the login and password prompts enter admin as your user name and press Return at the password prompt or the password of your choice if you have already modified th...

Page 50: ...tch using the web interface or the command line interface or to change the default passwords you need to log in with a valid user name and password The Switch has three default user names and each user name has a different password and level of access These default users are listed in Table 9 CAUTION To protect your Switch from unauthorized access you must change all three default passwords as soo...

Page 51: ...n the CLI or The security device user modify command on the CLI or The Security Device User Modify operation on the web interface For more information about default users and passwords refer to the Superstack 3 Switch Management Interface Reference Guide on the Switch CD ROM DUA1730 0AAA03 book Page 51 Thursday November 17 2005 12 17 PM ...

Page 52: ...52 CHAPTER 3 SETTING UP FOR MANAGEMENT DUA1730 0AAA03 book Page 52 Thursday November 17 2005 12 17 PM ...

Page 53: ...ed by LEDs Solving Hardware Problems Solving Communication Problems Solving Software Upgrade Problems If you experience a problem that is not listed here it may be included in the support section of the SuperStack 3 Switch Management Interface Reference Guide on the CD ROM that accompanies your Switch For Technical Support information see Appendix D DUA1730 0AAA03 book Page 53 Thursday November 17...

Page 54: ...ort has failed it s POST it s LED will flash green yellow alternately to indicate that the port is disabled Contact your supplier for advice A link is connected and yet the Status LED for the port does not light Check that The Switch and the device at the other end of the link or cable are connected securely The devices at both ends of the link are powered up The quality of cable is satisfactory A...

Page 55: ... The Switch s IP address has been entered correctly in your network management application such as 3Com Network Supervisor The following is a brief overview of IP addressing and how to obtain a registered IP address IP Addressing To be managed correctly each device on your network for example a Switch or Hub must have a unique IP address IP addresses have the format n n n n where n is a decimal nu...

Page 56: ... mask of 255 255 255 0 These suggested IP addresses are part of a group of IP addresses that have been set aside specially for use in house only Solving Stack Formation Problems If you are having problems with correctly forming a stack first ensure that Spanning Tree is enabled If it is enabled do the following 1 Power off all units in the stack 2 Check all the cable connections in the stack 3 Pow...

Page 57: ...écurité avant d installer ou de retirer l appareil VORSICHT Warnhinweise enthalten Anweisungen die Sie zu Ihrer eigenen Sicherheit befolgen müssen Alle Anweisungen sind sorgfältig zu befolgen Sie müssen die folgenden Sicherheitsinformationen sorgfältig durchlesen bevor Sie das Gerät installieren oder ausbauen ADVERTENCIA Las advertencias contienen indicaciones que debe respetar por su seguridad pe...

Page 58: ...20 IEC320 appliance inlet U S A and Canada The cord set must be UL approved and CSA certified The minimum specification for the flexible cord is No 18 AWG Type SV or SJ 3 conductor The cord set must have a rated current capacity of at least 10A The attachment plug must be an earth grounding type with a NEMA 5 15P 15A 125V or NEMA 6 15P 15A 250V configuration United Kingdom only The supply plug mus...

Page 59: ...ansformer ratio 1 1 with the secondary connection point labelled Neutral connected directly to earth ground Impédance à la terre WARNING U K only If connecting a modem to the console port of the Switch 4200 Family only use a modem which is suitable for connection to the telecommunications system WARNING RJ 45 Ports These are shielded RJ 45 data sockets They cannot be used as standard traditional t...

Page 60: ...s L information de Sécurité Importante AVERTISSEMENT L installation et la dépose de ce groupe doivent être confiés à un personnel qualifié AVERTISSEMENT Si vous entassez l unité Switch avec les unités SuperStack 3 Hub l unité Switch 4200 doit être installée en dessous des unités Hub plus étroites AVERTISSEMENT Vous devez mettre l appareil à la terre à la masse ce groupe AVERTISSEMENT Brancher l un...

Page 61: ...erre Si vos alimentations sont du type impédance à la terre ce groupe doit être alimenté par une tension de 230 V 2 P T par le biais d un transformateur d isolement à rapport 1 1 avec un point secondaire de Etats Unis et Canada Le cordon doit avoir reçu l homologation des UL et un certificat de la CSA Le cordon souple doit respecter à titre minimum les spécifications suivantes calibre 18 AWG type ...

Page 62: ...ques sécurité sur le plan optique Ne regardez jamais le laser tant qu il est sous tension Ne regardez jamais directement le port à fibres optiques et les embouts de câbles à fibres optiques tant qu ils sont sous tension AVERTISSEMENT L utilisation de contrôles de réglages de performances ou de procédures autres que ceux qui sont spécifiés au sein du présent document risquent d entraîner l expositi...

Page 63: ...om Typ HO3VVF3GO 75 Mindestanforderung sein und die Aufschrift HAR oder BASEC tragen Der Netzstecker muß die Norm CEE 7 7 erfüllen SCHUKO VORSICHT Der Betrieb dieses Geräts erfolgt unter den SELV Bedingungen Sicherheitskleinstspannung gemäß IEC 950 Diese Bedingungen sind nur gegeben wenn auch die an das Gerät angeschlossenen Geräte unter SELV Bedingungen betrieben werden VORSICHT RJ 45 Porte Diese...

Page 64: ...hen Laseremissionen führen Información de seguridad importante ADVERTENCIA La instalación y la extracción de la unidad sólo debe llevarla a cabo personal cualificado ADVERTENCIA si instala el Switch 4200 en una pila con unidades SuperStack II o SuperStack 3 que son más estrechas que el Switch 4200 el Switch 4200 debe instalarse debajo de las unidades más estrechas ADVERTENCIA La unidad debe estar ...

Page 65: ...homologado por UL y tener la certificación CSA La especificación mínima del cable flexible es Nº 18 AWG Tipo SV o SJ Tres conductores El conjunto de cables debe tener una capacidad de corriente nominal de al menos 10 A El enchufe de conexión debe ser de tipo de toma de tierra con una configuración NEMA 5 15P 15 A 125 V o NEMA 6 15P 15 A 250 V Sólo para el Reino Unido La toma de alimentación debe c...

Page 66: ...conectar cables de datos blindados o sin blindar con clavijas blindadas o sin blindar a estos conectores de datos ADVERTENCIA Puertos de fibra óptica seguridad óptica No mire nunca al láser de transmisión mientras esté encendido No mire nunca directamente al puerto de transmisión de fibra óptica ni a los extremos del cable de fibra óptica mientras estén conectados ADVERTENCIA el uso de controles a...

Page 67: ... Il cavo deve avere l approvazione UL e la certificazione CSA La specifica minima per il cavo flessibile è N 18 AWG Tipo SV o SJ 3 conduttori Il set di cavi deve avere una capacità nominale di almeno 10 A La spina di collegamento deve essere dotata di messa a terra con configurazione NEMA 5 15P 15 A 125 V o NEMA 6 15P 15 A 250 V Solo Regno Unito La spina di alimentazione deve essere conforme BS136...

Page 68: ...ità a un PBX Private Branch Exchange centralino telefonico privato o a una rete telefonica pubblica Collegare a queste porte solo prese dati RJ 45 sistemi di telefonia o telefoni di rete A queste prese dati è possibile collegare cavi dati schermati o non schermati con connettori schermati o non schermati AVVERTENZA porte a fibre ottiche Protezione degli occhi Non guardare mai il LED di trasmission...

Page 69: ... pin male female only required if screen always required required for handshake Screen DTR TxD RxD CTS Ground DSR RTS DCD Screen DCD RxD TxD DTR Ground DSR RTS CTS Shell 4 3 2 8 5 6 7 1 Shell 1 2 3 4 5 6 7 8 Switch 4200 Cable connector 9 pin female PC AT Serial Port Cable connector 9 pin female only required if screen always required always required required for handshake required for handshake Re...

Page 70: ...2 3 4 5 6 7 8 20 Switch 4200 Cable connector 9 pin female RS 232 Modem Port Cable connector 25 pin male Pin Number 10 100 1000 Ports configured as MDI 1 Transmit Data Bidirectional Data A 2 Transmit Data Bidirectional Data A 3 Receive Data Bidirectional Data B 4 Not assigned Bidirectional Data C 5 Not assigned Bidirectional Data C 6 Receive Data Bidirectional Data B 7 Not assigned Bidirectional Da...

Page 71: ...al Data B 2 Receive Data Bidirectional Data B 3 Transmit Data Bidirectional Data A 4 Not assigned Bidirectional Data A 5 Not assigned Bidirectional Data D 6 Transmit Data Bidirectional Data D 7 Not assigned Bidirectional Data C 8 Not assigned Bidirectional Data C DUA1730 0AAA03 book Page 71 Thursday November 17 2005 12 17 PM ...

Page 72: ...72 APPENDIX B PIN OUTS DUA1730 0AAA03 book Page 72 Thursday November 17 2005 12 17 PM ...

Page 73: ...68 to 3Com schedule Package testing paras 2 1 2 2 2 30 and 2 32 Operational testing paras 2 1 2 2 2 30 and 2 13 Safety Agency Certifications UL 60950 1 EN60950 1 CSA 22 2 No 60950 1 IEC 60950 1 EMC Emissions CISPRR 22 Class A EN55022 Class A FCC Part 15 Subpart B Class A ICES 003 Class A VCCI Class A EN61000 3 3 Immunity EN 55024 Heat Dissipation 30 watts maximum 102 Btu h maximum Power Supply AC ...

Page 74: ...ndards EN60068 to 3Com schedule Package testing paras 2 1 2 2 2 30 and 2 32 Operational testing paras 2 1 2 2 2 30 and 2 13 Safety Agency Certifications UL60950 1 EN60950 1 CSA 22 2 No 60950 1 IEC 60950 1 EMC Emissions CISPR 22 Class A EN55022 Class A FCC Part 15 Subpart B Class A ICES 003 Class A VCCI Class A EN61000 3 3 Immunity EN 55024 Heat Dissipation 30 watts maximum 102 Btu h maximum Power ...

Page 75: ...rds EN60068 to 3Com schedule Package testing paras 2 1 2 2 2 30 and 2 32 Operational testing paras 2 1 2 2 2 30 and 2 13 Safety Agency Certifications UL60950 1 EN60950 1 CSA 22 2 No 60950 1 IEC 60950 1 EMC Emissions CISPR 22 Class A EN55022 Class A FCC Part 15 Subpart B Class A ICES 003 Class A VCCI Class A EN61000 3 3 Immunity EN 55024 Heat Dissipation 30 watts maximum 102 Btu h maximum Power Sup...

Page 76: ...76 APPENDIX C TECHNICAL SPECIFICATIONS DUA1730 0AAA03 book Page 76 Thursday November 17 2005 12 17 PM ...

Page 77: ...egistering your product please contact 3Com Global Services for assistance Purchase Value Added Services To enhance response times or extend warranty benefits contact 3Com or your authorized 3Com reseller Value added services like 3Com ExpressSM and GuardianSM can include 24x7 telephone technical support software upgrades onsite assistance or advance hardware replacement Experienced engineers are ...

Page 78: ... 3com com Software Upgrades are the software releases that follow the software version included with your original product In order to access upgrades and related documentation you must first purchase a service contract from 3Com or your reseller Telephone Technical Support and Repair To enable telephone support and other service benefits you must first register your product at http eSupport 3com ...

Page 79: ...n posted on the 3Com web site at http csoweb4 3com com contactus Country Telephone Number Country Telephone Number Asia Pacific Rim Telephone Technical Support and Repair Australia Hong Kong India Indonesia Japan Malaysia New Zealand Pakistan 1 800 678 515 800 933 486 61 2 9424 5179 or 000800 650 1111 001 803 61009 00531 616 439 or 03 3507 5984 1800 801 777 0800 446 398 61 2 9937 5083 Philippines ...

Page 80: ...1 800 998 2112 1 800 998 2112 0800 13 3COM 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 1 800 998 2112 AT T 800 998 2112 AT T 800 998 2112 Guatemala Haiti Honduras Jamaica Martinique Mexico Nicaragua Panama Paraguay Peru Puerto Rico Salvador Trinidad and Tobago Uruguay Venezuela Virgin Islands AT T 800 998 2112 57 1 657 0888 AT T 800 998 2112 1 800 998 2112 571 657 0888 01 ...

Page 81: ...efaults 17 H hardware features 12 I installing the Switch 19 prerequisites 20 IP addressing registered 56 IP configuration 33 L LEDs 15 logging in as a default user 50 M MAC address of the Switch 22 management methods 45 preparing for 34 setting up 31 32 manual setup console port 38 front panel port 35 MDI configuration 27 MDIX configuration 27 P passwords of default users 50 pin assignments modem...

Page 82: ... SNMP 49 SNMP management 46 setting up 49 socket power 16 specifications system 73 Stacking units 23 straight through configuration 27 Switch automatic setup 42 Switch 4200 3C number 22 console port 16 dimensions 73 Ethernet address 22 features 12 installation 19 20 MAC address 22 power socket 16 powering up 24 product name 22 rack mounting 21 serial number 22 size 73 stacking 23 unit information ...

Page 83: ...ts If necessary the user should consult the dealer or an experienced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 Stock No 004 000 00345 4 In order...

Page 84: ...DUA1730 0AAA03 book Page 84 Thursday November 17 2005 12 17 PM ...

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