3Com 3C17204-US Getting Started Guide

3Com 3C17204-US - Superstack 3 Switch 4400 48port10/100 Manual

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  • 3Com 3C17204-US | Getting Started Guide - Page 1
    SuperStack® 3 Switch 4400 Family Getting Started Guide Switch 4400 (3C17203) Switch 4400 (3C17204) Switch 4400 PWR (3C17205) Switch 4400 SE (3C17206) Switch 4400 FX (3C17210) http://www.3com.com/ Part No. DUA1720-3AAA09 Published July 2005
  • 3Com 3C17204-US | Getting Started Guide - Page 2
    any time. If there is any software on removable media described in this User Guide. Unless otherwise indicated, 3Com registered trademarks are registered in the United States and may or may not be registered in other countries. 3Com, the 3Com logo and SuperStack are registered trademarks of 3Com
  • 3Com 3C17204-US | Getting Started Guide - Page 3
    Online Documentation 10 Documentation Comments 10 1 INTRODUCING THE SUPERSTACK 3 SWITCH 4400 About the Switch 4400 14 Summary of Hardware Features 14 Switch 4400 - Front View Detail 15 10BASE-T/ 100BASE-TX Ports 16 100BASE-FX Ports 16 LEDs 17 Switch 4400 - Rear View Detail 19 Power Socket 19
  • 3Com 3C17204-US | Getting Started Guide - Page 4
    (Switch 4400 FX) 32 3 SETTING UP FOR MANAGEMENT Setting Up Overview 34 IP Configuration 35 Preparing for Management 36 Manually Configuring IP Information 37 Connecting to a Front Panel Port 37 Connecting to the Console Port 40 Viewing Automatically Configured IP Information 44 Using 3Com Network
  • 3Com 3C17204-US | Getting Started Guide - Page 5
    C TECHNICAL SPECIFICATIONS Switch 4400 (24-port) and Switch 4400 SE 85 Switch 4400 PWR (24-port) 87 Switch 4400 (48-port) 89 Switch 4400 FX 91 D OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Product 93 Purchase Value-Added Services 93 Troubleshoot Online 94 Access Software Downloads 94 Telephone
  • 3Com 3C17204-US | Getting Started Guide - Page 6
    INDEX REGULATORY NOTICES
  • 3Com 3C17204-US | Getting Started Guide - Page 7
    and use the following switches in their default state: ■ SuperStack® 3 Switch 4400 (3C17203) ■ SuperStack® 3 Switch 4400 (3C17204) ■ SuperStack® 3 Switch 4400 PWR (3C17205) ■ SuperStack® 3 Switch 4400 SE (3C17206) ■ SuperStack® 3 Switch 4400 FX (3C17210) All procedures described in this guide apply
  • 3Com 3C17204-US | Getting Started Guide - Page 8
    for the Switch 4400 - refer to Related Documentation on page 9 for details. ■ A number of other useful applications. Most user guides and release notes are available in Adobe Acrobat Reader Portable Document Format (PDF) or HTML on the 3Com World Wide Web site: http://www.3com.com/ Conventions
  • 3Com 3C17204-US | Getting Started Guide - Page 9
    , select Contents. Click OK. In addition to this guide, each Switch documentation set includes the following: ■ SuperStack 3 Switch Implementation Guide This guide contains information on the features supported by your Switch and how they can be used to optimize your network. It is supplied in PDF
  • 3Com 3C17204-US | Getting Started Guide - Page 10
    known problems. The Release Notes are supplied in PDF format on the CD-ROM that accompanies the Switch. The latest release notes are available in Adobe Acrobat Reader Portable Document Format (PDF) on the 3Com World Wide Web site: http://www.3com.com/ There are other publications you may find useful
  • 3Com 3C17204-US | Getting Started Guide - Page 11
    appropriate) Example: Part Number DUA1720-3AAA09 SuperStack 3 Switch 4400 Family Getting Started Guide Page 21 Please note that we can only respond to comments and questions about 3Com product documentation at this e-mail address. Questions related to technical support or sales should be directed in
  • 3Com 3C17204-US | Getting Started Guide - Page 12
    12 ABOUT THIS GUIDE
  • 3Com 3C17204-US | Getting Started Guide - Page 13
    THE SUPERSTACK 3 SWITCH 4400 This chapter contains introductory information about the Switch 4400 and how it can be used in your network. It covers summaries of hardware and software features and also the following topics: ■ About the Switch 4400 ■ Switch 4400 - Front View Detail ■ Switch 4400
  • 3Com 3C17204-US | Getting Started Guide - Page 14
    in the expansion slots on the rear of the unit. You can also add the Switch 4400 to any SuperStack® system as your network grows. The Switch 4400 PWR (3C17205) supports Power over Ethernet on all front panel ports. If you plug in a compatible (IEEE 802.3af compliant) device, it will be automatically
  • 3Com 3C17204-US | Getting Started Guide - Page 15
    Switch 4400 - Front View Detail 15 Switch 4400 - Front View Detail Figure 1 Switch 4400 FX - front view Port LEDs (Packet and Status) Figure 2 Switch 4400 (24-port) / Switch 4400 SE - front Switch 4400 12 34 5 67 8 Unit Module 1 PS PS Power/Self test Module 2 34 56 78 3C17203 SuperStack
  • 3Com 3C17204-US | Getting Started Guide - Page 16
    SUPERSTACK 3 SWITCH 4400 Figure 4 Switch 4400 (48-port) - front view WARNING: RJ-45 Ports. These are shielded RJ-45 data sockets. They cannot be used The 4400 PWR will supply up to 15.4W of power through any of the 24 front panel ports in conformance to the 802.3af specification. The Switch 4400 PWR
  • 3Com 3C17204-US | Getting Started Guide - Page 17
    color. For information on using the LEDs for problem solving, see "Solving Problems Indicated by LEDs" on page 58. Table 4 LED behavior LED Color Indicates Power/Self Test LED Green The Switch is powered-up and operating normally. Green flashing The Switch is either downloading software or is
  • 3Com 3C17204-US | Getting Started Guide - Page 18
    18 CHAPTER 1: INTRODUCING THE SUPERSTACK 3 SWITCH 4400 LED Color Indicates Port LEDs - Power over Ethernet mode (3C17205 only) Packet Green Power is being delivered to the port. Green flashing Exceeded port power limit (overCurrent MIB state) or unable to supply power due to unit over budget (
  • 3Com 3C17204-US | Getting Started Guide - Page 19
    To protect against internal power supply failure, you can use this socket System Socket to connect a Switch 4400 to a SuperStack 3 Advanced Redundant Power System (RPS). See "Connecting a Redundant Power System" on page 30. Console Port The console port allows you to connect a terminal and perform
  • 3Com 3C17204-US | Getting Started Guide - Page 20
    INTRODUCING THE SUPERSTACK 3 SWITCH 4400 Default Settings Table 5 shows the default settings for the Switch 4400: Table 5 Default Settings Feature Switch 4400 Automatic IP Configuration Enabled Port Status Enabled Port Speed 10/100 Mbps ports are auto-negotiated MT-RJ ports (3C17210) are
  • 3Com 3C17204-US | Getting Started Guide - Page 21
    no keys) ■ User: monitor and manager: Level: authNoPriv, no default keys set Disabled To make Advanced Traffic Prioritization, RADIUS Based Auto QoS Assignment, and Traffic Shaping available on the SuperStack 3 Switch 4400 SE, upgrade the product to the Switch 4400 SE Enhanced Software Upgrade
  • 3Com 3C17204-US | Getting Started Guide - Page 22
    22 CHAPTER 1: INTRODUCING THE SUPERSTACK 3 SWITCH 4400
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    informations relatives à la sécurité qui se trouvent dans l'Appendice A de ce guide. VORSICHT: Sicherheitsinformationen. Bevor Sie Komponenten aus dem Switch 4400 entfernen oder dem Switch 4400 hinzufuegen oder Instandhaltungsarbeiten verrichten, lesen Sie die Sicherheitsanweisungen, die in Appendix
  • 3Com 3C17204-US | Getting Started Guide - Page 24
    related to your Switch) ■ Getting Started Guide (this guide) ■ Management Quick Reference Guide ■ Release Notes ■ Unit Information Labels ■ Warranty Information ■ Power Cord ■ 2 x Mounting brackets ■ 4 x Screws ■ 4 x Rubber feet Choosing a Suitable Site The Switch is suited for use on a desktop
  • 3Com 3C17204-US | Getting Started Guide - Page 25
    of conductive (electrical) dust, for example laser printers. ■ The AC supply used by the Switch is separate to that used by units that generate high levels of AC noise, for example air conditioning units and laser printers. Rack-mounting The Switch 4400 is 1U high and will fit in most standard 19
  • 3Com 3C17204-US | Getting Started Guide - Page 26
    by using incorrect screws invalidates your warranty. 4 Repeat steps 2 and 3 for the other side of the Switch. 5 Insert the Switch into the 3Com product name of the Switch ■ The 3Com 3C number of the Switch ■ The unique MAC address (Ethernet address) of the Switch ■ The serial number of the Switch
  • 3Com 3C17204-US | Getting Started Guide - Page 27
    unit with one IP address. Any combination of 24-port and 48-port units is allowed in a single stack. The SuperStack 3 Switch 4400 SE can only be stacked with non-SE Switches if it has been upgraded using the Switch 4400 SE Enhanced Software Upgrade (3C17207). An upgraded Switch 4400 SE cannot be
  • 3Com 3C17204-US | Getting Started Guide - Page 28
    Kits. Rules For Stacking This information is also provided in the user documentation that Units accompanies the Cascade Kits. ■ The maximum number of Switch units in a stack is limited to 8. The stack may contain a combination of 24 and 48 port units. ■ Only one Cascade Module can be installed per
  • 3Com 3C17204-US | Getting Started Guide - Page 29
    Switch 4400 PWR or Switch 4400 FX unit with SuperStack II or other SuperStack 3 products using the Cascade Stacking Kit (3C17227) or Cascade Extender Kit (3C17228). ■ 3Com strongly recommends that you upgrade all Switch 4400 units (24-port and 48-port) in a stack to the latest software agent. ■ 3Com
  • 3Com 3C17204-US | Getting Started Guide - Page 30
    For normal redundancy, the Switch 4400, Switch 4400 SE, and Switch 4400 FX require one Type 2A Power Module (3C16074A). For full redundancy, the Switch 4400, Switch 4400 SE, and Switch 4400 FX require two type 2A Power Modules combined using a Type 2 Y-Cable. The Switch 4400 PWR (3C17205) requires
  • 3Com 3C17204-US | Getting Started Guide - Page 31
    only use a SuperStack Advanced Redundant Power System output. Using Power over The Switch 4400 PWR can power any IEEE 802.3af compliant device Ethernet through any of its front panel ports. For the latest list of supported devices, go to the product page on the 3Com web site: http://www.3com.com
  • 3Com 3C17204-US | Getting Started Guide - Page 32
    ✕ (MDIX to MDI) Straight-through Cable ✕ ✕ ✓ CAUTION: If you want to install the Switch using a Category 5E or Category 6 cable, 3Com recommends that you briefly connect the cable to a grounded port before connecting network equipment. If you do not, the cable's Electrostatic Discharge (ESD) may
  • 3Com 3C17204-US | Getting Started Guide - Page 33
    IP Information ■ Viewing Automatically Configured IP Information ■ Methods of Managing a Switch ■ Setting Up Command Line Interface Management ■ Setting Up Command Line Interface Management using SSH ■ Setting Up Web Interface Management ■ Setting Up SNMP Management ■ Default Users and Passwords
  • 3Com 3C17204-US | Getting Started Guide - Page 34
    your Switch set up and ready for management when it is in its default state. manually Yes configure the IP information? No How do you want to connect to the Switch? Connect to a front panel port and use the Web Interface or Command Line Interface. See page 37 Connect to the console port and use
  • 3Com 3C17204-US | Getting Started Guide - Page 35
    Switch. For more information on default users and changing default passwords, see "Default Users and Passwords" on page 54. IP Configuration You can use one of the following methods to allocate IP information to your Switch (essential if you wish to manage your Switch across the network). Manual IP
  • 3Com 3C17204-US | Getting Started Guide - Page 36
    Managing a Switch" on page 47. For detailed information about the specific web interface operations and command line interface commands and problem solving, refer to the "SuperStack 3 Switch Management Interface Reference Guide" on the CD-ROM that is supplied with the Switch or on the 3Com Web site
  • 3Com 3C17204-US | Getting Started Guide - Page 37
    panel port of the Switch. You can then manually enter IP information using the web interface or the command line interface (CLI). ■ Connecting to the console port - Connect a workstation using a console cable to the console port of the Switch. You can then manually enter IP information using the
  • 3Com 3C17204-US | Getting Started Guide - Page 38
    Web interface or the command line interface (CLI) via telnet. Using the Web Interface 1 Power-up the Switch. This takes approximately one minute. 2 Open a suitable Web browser and enter 169.254.100.100 in the Location Address field. This is the default IP address that is automatically assigned to an
  • 3Com 3C17204-US | Getting Started Guide - Page 39
    user name and password). If you have logged on correctly, a set of Getting Started pages are displayed. 4 The Getting Started pages allow you to enter basic setup information for the Switch. Select Manual and then enter the IP address, subnet mask, and default gateway that you want the Switch to use
  • 3Com 3C17204-US | Getting Started Guide - Page 40
    manual. The screen prompts you to enter IP information. 5 Enter the IP address, subnet mask, and gateway IP address for the Switch. The screen displays a summary of the information entered. If using the gettingStarted command you will then be prompted to enter system information, change passwords
  • 3Com 3C17204-US | Getting Started Guide - Page 41
    following so that you can manually set up the Switch with IP information: ■ IP address ■ subnet mask ■ default gateway ■ management VLAN ID, normally set to the default value (1) Connecting the Workstation to the Switch 1 Connect the workstation to the console port using a standard null modem cable
  • 3Com 3C17204-US | Getting Started Guide - Page 42
    flow control Refer to the documentation that accompanies the terminal emulation software for more information. Setting Up the Switch 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
  • 3Com 3C17204-US | Getting Started Guide - Page 43
    manual. The screen prompts you to enter IP information. 4 Enter the IP address, subnet mask, and gateway IP address for the Switch. The screen displays a summary of the information entered. If using the gettingStarted command you will then be prompted to enter system information, change passwords
  • 3Com 3C17204-US | Getting Started Guide - Page 44
    to the Switch. ■ Connecting to the Console Port - Connect a workstation using a console cable to the console port of the Switch. You can then view the IP information automatically assigned to the Switch using the command line interface (CLI). Using 3Com Network You can use the 3Com Network Director
  • 3Com 3C17204-US | Getting Started Guide - Page 45
    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 configure the COM port settings to which you have connected the cable. The settings should be set to match the default settings for the Switch, which are: ■ 19,200 baud
  • 3Com 3C17204-US | Getting Started Guide - Page 46
    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. 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
  • 3Com 3C17204-US | Getting Started Guide - Page 47
    47. If you do not intend to use the command line interface via the console port to manage the Switch, you can logout, 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
  • 3Com 3C17204-US | Getting Started Guide - Page 48
    the Simple Network Management Protocol (SNMP) as shown in Figure 19. For example, you can use the 3Com Network Director software which is available from the 3Com website. The Switch 4400 supports SNMPv1, SNMPv2c and SNMPv3. Figure 19 SNMP management over the network Refer to "Setting Up SNMP
  • 3Com 3C17204-US | Getting Started Guide - Page 49
    is the IP address of the Switch) If opening a Telnet session via third party software you will need to enter the IP address in the format suitable for that software. 5 At the login and password prompts, enter admin as your user name and press Return at the password prompt (or the password of your
  • 3Com 3C17204-US | Getting Started Guide - Page 50
    first time, or after any reset to factory defaults. Host key generation may take a while, during which time SSH connections to the switch will be refused. 4 Install an SSH client application on the workstation you want to use to access the switch. 3Com recommends the following SSH clients; PuTTY
  • 3Com 3C17204-US | Getting Started Guide - Page 51
    CLI commands. For increased security please change the default password when using SSH for the first time. For further information on generating a host key on your switch and transferring keys to the Switch using TFTP server please refer to Chapter 11 of the "SuperStack 3 Switch Implementation Guide
  • 3Com 3C17204-US | Getting Started Guide - Page 52
    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 the default
  • 3Com 3C17204-US | Getting Started Guide - Page 53
    to the Switch using a port in the management VLAN. By default, VLAN 1 is the management VLAN containing all ports on the Switch. You can use the 3Com Network Director application that is available from the 3Com website to provide SNMP management for your Switch. If you use 3Com Network Director
  • 3Com 3C17204-US | Getting Started Guide - Page 54
    Interface Reference Guide supplied in HTML format on the CD-ROM that accompanies your Switch. For security reasons, authentication passwords are invalidated if the SNMPv3 engine id is changed. 3Com recommends you use SNMPv3 where possible for increased security. Default Users and Passwords If you
  • 3Com 3C17204-US | Getting Started Guide - Page 55
    on the web interface. The gettingStarted option does not allow SNMPv3 security to be specified. You must use the security device user modify command. For more information about default users and passwords, refer to the "Superstack 3 Switch Management Interface Reference Guide" on the Switch CD-ROM.
  • 3Com 3C17204-US | Getting Started Guide - Page 56
    56 CHAPTER 3: SETTING UP FOR MANAGEMENT
  • 3Com 3C17204-US | Getting Started Guide - Page 57
    Indicated 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
  • 3Com 3C17204-US | Getting Started Guide - Page 58
    up, the Power/Self Test LED lights yellow Either: ■ The Switch unit has failed its Power On Self Test (POST) because of an internal problem. The fault type will be indicated on the unit LEDs. Contact your supplier for advice. or ■ A port has failed and has been automatically disabled. You can verify
  • 3Com 3C17204-US | Getting Started Guide - Page 59
    other Switch 4400 units, but cannot be managed as part of that stack because one or more units have not been upgraded to software version 2.0 or later. You must upgrade each unit in the stack to this software version, which is available on the CD-ROM that accompanies your Switch. Port LED Status
  • 3Com 3C17204-US | Getting Started Guide - Page 60
    via email, SMS (Short Message Service), or pager. ■ RMON Trap - If configured, an RMON trap is generated and sent to the management workstation. For further information about RMON, refer to "Chapter 7: Status Monitoring and Statistics" in the Switch Implementation Guide supplied in PDF format on the
  • 3Com 3C17204-US | Getting Started Guide - Page 61
    problems with the Switch, ensure that: ■ The Switch IP address and Management VLAN ID has been configured as described in Chapter 3. ■ If the Switch is separated from your management application by a router, ensure that the default gateway IP address within the Switch is the same as the IP
  • 3Com 3C17204-US | Getting Started Guide - Page 62
    62 CHAPTER 4: PROBLEM SOLVING ■ The Switch's IP address has been entered correctly in your network management application (such as 3Com Network Director). 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
  • 3Com 3C17204-US | Getting Started Guide - Page 63
    the command line interface. For details on these options, refer to the Management Interface Reference Guide supplied in HTML format on the CD-ROM that accompanies your Switch. If you have problems with your software upgrade, refer to the Problem Solving section in the Management Interface Reference
  • 3Com 3C17204-US | Getting Started Guide - Page 64
    64 CHAPTER 4: PROBLEM SOLVING
  • 3Com 3C17204-US | Getting Started Guide - Page 65
    must read the following safety information before carrying out any installation or removal of components, or any maintenance procedures on the Switch 4400. WARNING: Warnings contain directions that you must follow for your personal safety. Follow all directions carefully. You must read the following
  • 3Com 3C17204-US | Getting Started Guide - Page 66
    installing the Switch 4400 in a stack with SuperStack II or SuperStack 3 units that are narrower than the 4400, the Switch 4400 unit must where it is used: U.S.A. and Canada United Kingdom only ■ The cord set must be UL-approved and CSA certified. ■ The minimum specification for the flexible
  • 3Com 3C17204-US | Getting Started Guide - Page 67
    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 4400, only use a modem which is suitable for connection to the telecommunications system. WARNING: RJ-45
  • 3Com 3C17204-US | Getting Started Guide - Page 68
    port and fiber cable ends when they are powered on. WARNING: The 4400 PWR (3C17205) supports Power over Ethernet on all front ports. These ports should only be used AVERTISSEMENT: Si vous entassez l'unité Switch avec les unités SuperStack 3 Hub, l'unité Switch 4400 doit être installée en dessous des
  • 3Com 3C17204-US | Getting Started Guide - Page 69
    L'information de Sécurité Importante 69 AVERTISSEMENT: Cordon électrique: Il doit être agréé ans le pays d'utilisation: Etats-Unis et ■ Le cordon doit avoir reçu l'homologation des UL et un Canada certificat de la CSA ■ Le cordon souple doit respecter, à titre minimum, les spécifications
  • 3Com 3C17204-US | Getting Started Guide - Page 70
    optiques et les embouts de câbles à fibres optiques tant qu'ils sont sous tension. AVERTISSEMENT: Le 4400 PWR (3C17205) prend en charge la mise sous tension par Ethernet au niveau de tous les ports frontaux. Ces ports ne doivent être utilisés que pour le câblage Ethernet au sein d'un même bâtiment
  • 3Com 3C17204-US | Getting Started Guide - Page 71
    VORSICHT: Wenn die Switch 4400 Einheit in einer Stapel mit anderen SuperStack 3 Hub Einheiten eingebaut werden soll, muß die Switch 4400 Einheit unter die äte unter SELV-Bedingungen betrieben werden. VORSICHT: RJ-45-Porte. Diese Porte sind geschützte Datensteckdosen. Sie dürfen weder wie normale
  • 3Com 3C17204-US | Getting Started Guide - Page 72
    sind. VORSICHT: Das 4400 PWR (3C17205) unterstützt die Stromversorgung per Ethernet an allen vorderen Ports. Diese Ports dürfen nur für die si instala el Switch 4400 en una pila con unidades SuperStack II o SuperStack 3 que son más estrechas que el 4400, la unidad Switch 4900 debe instalarse debajo
  • 3Com 3C17204-US | Getting Started Guide - Page 73
    Información de seguridad importante 73 ADVERTENCIA: conjunto de cables eléctricos: debe estar homologado para el país donde se utilice: EE.UU. y Canadá Sólo para el Reino Unido Sólo para Europa Dinamarca Suiza ■ El conjunto de cables debe estar homologado por UL y tener la certificación CSA. ■ La
  • 3Com 3C17204-US | Getting Started Guide - Page 74
    conectado directamente a tierra. †Impédance à la terre. ADVERTENCIA: sólo para el Reino Unido: si conecta un módem al puerto de consola del Switch 4400, utilice sólo un módem que sea adecuado para la conexión con el sistema de telecomunicaciones. ADVERTENCIA: puertos RJ-45. Son conectores de datos
  • 3Com 3C17204-US | Getting Started Guide - Page 75
    à devono essere eseguite esclusivamente da personale qualificato. AVVERTENZA: se si installa lo Switch 4400 in uno stack con unità SuperStack II o SuperStack 3 più strette del modello 4400, posizionare lo Switch 4400 sotto tali unità. AVVERTENZA: l'unità deve disporre di messa a terra. AVVERTENZA
  • 3Com 3C17204-US | Getting Started Guide - Page 76
    la terre. AVVERTENZA: solo Regno Unito. Se si collega un modem alla porta Console dello Switch 4400, utilizzare solo un modem idoneo per il collegamento con il sistema di telecomunicazioni. AVVERTENZA: le porte RJ-45 sono prese dati RJ-45 schermate. Non è pertanto possibile utilizzarle come normali
  • 3Com 3C17204-US | Getting Started Guide - Page 77
    AVVERTENZA: lo Switch 4400 PWR (3C17205) supporta l'alimentazione su Ethernet su tutte le porte del pannello anteriore. Tali porte devono essere Podczas instalacji Switch 5500 w stosie z urządzeniami SuperStack II lub SuperStack 3, które są węższe niż Switch 5500, urządzenie Switch 5500 musi
  • 3Com 3C17204-US | Getting Started Guide - Page 78
    como neutro conectado directamente a tierra. †Impédance ŕ la terre. OSTRZEŻENIE: Tylko Wielka Brytania: Podczas podłączania modemu do portu konsoli Switch 5500 należy stosować tylko modem odpowiedni do podłączenia do sieci telekomunikacyjnej. OSTRZEŻENIE: Porty RJ-45. Są to ekranowane gniazda danych
  • 3Com 3C17204-US | Getting Started Guide - Page 79
    ę laser transmisyjny przez urządzenie wzmacniające. Nie wolno nigdy patrzeć bezpośrednio na port włókna TX i końcówki światłowodów, jeśli są zasilane. OSTRZEŻENIE: systemem zasilania nadmiarowego. OSTRZEŻENIE: Jeśli dowolny przełącznik Switch 5500 jest zasilany z zasilacza RPS, urządzenie musi być
  • 3Com 3C17204-US | Getting Started Guide - Page 80
    80 APPENDIX A: SAFETY INFORMATION OSTRZEŻENIE: Podczas podłączania kabla do zasilacza RPS należy upewnić się, że wyłącznik w zasilaczu jest w pozycji otwartej (wyłączony). OSTRZEŻENIE: Należy upewnić się, że końcówka dodatnia przełącznika jest podłączona do dodatniej (wspólnej) końcówki zasilacza
  • 3Com 3C17204-US | Getting Started Guide - Page 81
    B PIN-OUTS Null Modem Cable 9-pin to RS-232 25-pin PC-AT Serial Cable 9-pin to 9-pin
  • 3Com 3C17204-US | Getting Started Guide - Page 82
    Pin assignments are identical for 10BASE-TX and 100BASE-T RJ-45 connectors. Table 11 Pin assignments Pin Number 10/100BASE-T Ports configured as MDI 1 Transmit Data + 2 Transmit Data + 3 Receive Data + 4 Not assigned 5 Not assigned 6 Receive Data - 7 Not assigned 8 Not assigned
  • 3Com 3C17204-US | Getting Started Guide - Page 83
    Table 12 Pin assignments Pin Number 10/100BASE-T Ports configured as MDIX 1 Receive Data + 2 Receive Data - 3 Transmit Data + 4 Not assigned 5 Not assigned 6 Transmit Data 7 Not assigned 8 Not assigned RJ-45 Pin Assignments 83 1000BASE-T
  • 3Com 3C17204-US | Getting Started Guide - Page 84
    84 APPENDIX B: PIN-OUTS
  • 3Com 3C17204-US | Getting Started Guide - Page 85
    SPECIFICATIONS Switch 4400 (24-port) and Switch 4400 SE Physical Dimensions 440 mm (17.3 in.) x Depth: 274 mm (10.8 in.) Weight: 2.8 kg (6.2 lbs) 0 ° to 40 °C (32 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
  • 3Com 3C17204-US | Getting Started Guide - Page 86
    86 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported SNMP SNMP protocol (RFC 1157) SNMPv2c Terminal Emulation Telnet (RFC 854) Secure Shell v2 (SSH-2) PING (RFC 2925 Partially supported) Protocols Used for Administration UDP (RFC 768) IP (RFC 791) ICMP (RFC 792) TCP (RFC 793) ARP (RFC 826)
  • 3Com 3C17204-US | Getting Started Guide - Page 87
    Switch 4400 PWR (24-port) 87 Switch 4400 PWR (24-port) Physical Dimensions mm (17.3 in.) x Depth: 295 mm (11.4 in.) Weight: 4.4 kg (9.7 lbs) 0 ° to 40 °C (32 ° to to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
  • 3Com 3C17204-US | Getting Started Guide - Page 88
    88 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported SNMP SNMP protocol (RFC 1157) SNMPv2c Terminal Emulation Telnet (RFC 854) Secure Shell v2 (SSH-2) PING (RFC 2925 Partially supported) Protocols Used for Administration UDP (RFC 768) IP (RFC 791) ICMP (RFC 792) TCP (RFC 793) ARP (RFC 826)
  • 3Com 3C17204-US | Getting Started Guide - Page 89
    Switch 4400 (48-port) 89 Switch 4400 (48-port) Physical Dimensions 440 mm (17.3 in.) x Depth: 274 mm (10.8 in.) Weight: 3.2 kg (7.1 lbs) 0 ° to 40 °C (32 ° to ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32. Operational
  • 3Com 3C17204-US | Getting Started Guide - Page 90
    90 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported SNMP SNMP protocol (RFC 1157) SNMPv2c Terminal Emulation Telnet (RFC 854) Secure Shell v2 (SSH-2) PING (RFC 2925 Partially supported) Protocols Used for Administration UDP (RFC 768) IP (RFC 791) ICMP (RFC 792) TCP (RFC 793) ARP (RFC 826)
  • 3Com 3C17204-US | Getting Started Guide - Page 91
    Switch 4400 FX 91 Switch 4400 FX Physical Dimensions Width: 440 mm (17.3 in.) x Depth: 274 mm (10.8 in.) Weight: 2.8 kg (6.2 lbs) 0 ° to 40 °C (32 ° to 104 ° to 158 °F) 10-95% relative humidity, non-condensing EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32. Operational
  • 3Com 3C17204-US | Getting Started Guide - Page 92
    92 APPENDIX C: TECHNICAL SPECIFICATIONS Standards Supported SNMP SNMP protocol (RFC 1157) SNMPv2c Terminal Emulation Telnet (RFC 854) Secure Shell v2 (SSH-2) PING (RFC 2925 Partially supported) Protocols Used for Administration UDP (RFC 768) IP (RFC 791) ICMP (RFC 792) TCP (RFC 793) ARP (RFC 826)
  • 3Com 3C17204-US | Getting Started Guide - Page 93
    com/. 3Com eSupport services are based on accounts that you create or have authorization to access. First time users must apply for a user name and password that provides access to a number of eSupport features including Product Registration, Repair Services, and Service Request. If you have trouble
  • 3Com 3C17204-US | Getting Started Guide - Page 94
    on the 3Com web site at http://eSupport.3com.com/ First time users will need to apply for a user name and password. A link to software downloads can be found at http://eSupport.3com.com/, or under the Product Support heading at http://www.3com.com/ Software Upgrades are the software releases that
  • 3Com 3C17204-US | Getting Started Guide - Page 95
    number online at http://eSupport.3com.com/. First time users will need to apply for a user name and password. Contact Us 3Com offers telephone, e-mail and internet access to technical support and repair services. To access these services for your region, use the appropriate telephone number, URL
  • 3Com 3C17204-US | Getting Started Guide - Page 96
    in this region using the following: Spanish speakers, enter the URL: http://lat.3com.com/lat/support/form.html Portuguese speakers, enter the URL: http://lat.3com.com/br/support/form.html English speakers in Latin America should send e-mail to: [email protected] US and Canada Telephone
  • 3Com 3C17204-US | Getting Started Guide - Page 97
    MDIX configuration 31 P passwords of default users 54 pin assignments modem cable 82 null modem cable 81 RJ45 82 serial cable 81 pin-outs 81 ports 16 console 19 power over ethernet using 31 power socket 19 powering-up a Switch 4400 30 problem solving 57 communication problems 61 hardware problems 59
  • 3Com 3C17204-US | Getting Started Guide - Page 98
    Management Protocol. See SNMP SNMP 52 SNMP management 48 setting up 52 socket power 19 RPS 19 specifications, system 85 SSH 50 straight-through configuration 31 Switch automatic setup 44 Switch 4400 3C number 26 console port 19 dimensions 85 Ethernet address 26 features 14 installation 23, 24
  • 3Com 3C17204-US | Getting Started Guide - Page 99
    energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference to radio communications, in which case the user will be required to correct the
  • 3Com 3C17204-US | Getting Started Guide - Page 100
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Part No. DUA1720-3AAA09
Published July 2005
SuperStack
®
3
Switch 4400 Family
Getting Started Guide
Switch 4400 (3C17203)
Switch 4400 (3C17204)
Switch 4400 PWR (3C17205)
Switch 4400 SE (3C17206)
Switch 4400 FX (3C17210)