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3Com 2426-PWR Installing The Switch, Important Safety Information, Viktig säkerhets information

Models: 2426-PWR 2250-SFP 2226-SFP

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INSTALLING THE SWITCH

2	INSTALLING THE SWITCH

This chapter contains information that you need to install and set up the Switch. It covers the following topics:

■Important Safety Information

■Positioning the Switch

■Rack-Mounting or Free-Standing

■Supplying Power to the Switch

■Using SFP Tranceivers

■Performing Spot Checks

Important Safety Information

Please refer to the safety information found in the 3Com Switch Family Safety and Regulatory Information manual included with this product. You can find the 3Com Switch Family Safety and Regulatory Information manual on the product CD-ROM that was included with your switch. You can also download the safety manual from the 3Com Web site: www.3Com.com

Informações Importantes de Segurança

Por favor, antes de manusear o produto, leia cuidadosamente as instruções de segurança encontradas no Manual 3Com Switch Family Safety and Regulatory

Information (Translation for this would be: Informações de Segurança e Regulatórias da Famila de Switches 3Com) incluido no produto. Este manual pode ser encontrado no CD-ROM incluido com o seu switch ou no site da 3Com: www.3Com.com

Viktig säkerhets information

Vänligen hänför till säkerhets informationen som är inkluderad med denna produkt i 3Com Switch Family Safety and Regulatory Information manualen. Du kan hitta denna manual på den CD-ROM som följde med din switch. Du kan även ladda ner denna från 3Com hemsidan: www.3Com.com

Importantes informations de securité

Veuillez consulter les informations de securité qui se trouvent dans le manuel suivant 3Com Switch Family Safety and Regulatory Information celui-ci est inclu avec le produit. Vous pouvez trouver ce manuel sur le CD-ROM qui a été livré avec votre switch. Vous pouvez aussi le télécharger sur le site Web de 3Com à: www.3Com.com

Wichtige Sicherheits Informationen

Bitte wenden Sie sich an die Sicherheitsinformationen in der 3Com Switch Family Safety and Regulatory Information Anleitung die mit diesem Produkt

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3Com 2426-PWR Installing The Switch, Important Safety Information Positioning the Switch, Viktig säkerhets information

Contents

Baseline Switch 2226-SFP Plus Baseline Switch 2426-PWR Plus 3CBLSF26 3CBLSF26PWR 3CBLSF50Baseline Switch 2250-SFP Plus Installation and User GuideUNITED STATES GOVERNMENT LEGEND 3Com Corporation 350 Campus Drive Marlborough MAENVIRONMENTAL STATEMENT End of Life StatementCONTENTS Broadcast Storm Purchase Value-Added ServicesStatistics T ROUBLESHOOTINGCLI Commands Getting Started with the Command Line InterfacePC-AT Serial Cable Modem Cable Ethernet Port RJ-45 Pin Assignments Console PortPage Baseline Switch 2426-PWR Plus 3CBLSF26PWR Baseline Switch 2226-SFP Plus 3CBLSF26Baseline Switch 2250-SFP Plus 3CBLSF50 ABOUT THIS GUIDEProduct Registration Documentation Commentspddtechpubscomments@3Com.com http//esupport.3Com.comOverview of the Baseline Switch INTRODUCING THE BASELINE SWITCHFeatures and Capabilities Autosensing of MDI/MDIX ConnectionsGigabit Combo Ports RJ-45/SFP Physical FeaturesPower-over-Ethernet Capability 1 RJ-45 10/100 Ports Front Panel3 Console Port 2 Gigabit Combo Ports RJ-45/SFP5 10/100BASE-TX Duplex Status LEDs 3CBLSF26 and 3CBLSF26PWR Only 4 10/100BASE-TX Link/Activity Status LEDs6 Gigabit Combo Port and Duplex Status LEDs Status1000BASE-T Mode SFP ModeLink/Activity SFP/Duplex9 Power Socket 7 Power LEDRear Panel 8 Self-adhesive PadsPackage Contents Important Safety Information INSTALLING THE SWITCHImportant Safety Information Positioning the Switch Rack-Mounting or Free-Standing Supplying Power to the SwitchImportante Avviso di Sicurezza Positioning the SwitchInformation importante de seguridad Istotne informacje dot. bezpieczeństwaRack-Mounting or Free-Standing Using the Mounting KitPlacing Units On Top of Each Other Supplying Power to the SwitchMontagesatz Anweisungen Checking for Correct Operation Reset the Switch. See “Resetting to Factory Defaults” on pageStatus MeaningInserting an SFP Transceiver Using SFP TranceiversApproved SFP Transceivers Removing an SFP Transceiver Performing Spot ChecksIf you experience any problems operating the Switch refer to “Troubleshooting” on pageRequirements for Accessing the Web Interface CONNECTING TO THE WEB INTERFACEUsing the Console Command Line Interface CLI Requirements for Accessing the Web InterfaceThe IP address Subnet mask and Logging On to the Web Interface Menu Navigating the Web InterfaceNavigating the Web Interface Menu ItemDescription 30 CHAPTER 3 CONNECTING TO THE WEB INTERFACE Configures Radius Client settings and setsMenu Item DescriptionButtons Accessing the Switch using the 3Com Switch Detect ApplicationPort Status Menu ItemFigure 12 The 3Com Switch Detect Welcome Screen Running the 3Com Switch Detect ApplicationAccessing the Switch using the 3Com Switch Detect Application Figure 13 The 3Com Switch Detect Search ScreenFigure 14 The 3Com Switch Detect Discovered Devices 34 CHAPTER 3 CONNECTING TO THE WEB INTERFACE Configuration Overview CONFIGURING THE SWITCH FROM THE WEBDevice Summary Information Administration Settings Configuring VLANs Configuring Port Settings Security MonitoringPolling Interval Device ViewModifying the IP Address Settings Administration SettingsAutomatic IP Configuration Color KeyBackup Configuration IP SetupFirmware Upgrade Restore ConfigurationSystem Access ResetReboot Initialize, keep IP settingCreate User The password can be up to 8 characters long and is case-sensitiveUser Summary This page allows you to modify a user’s access level and password Modify UserRemove User System Name SetupSystem Time SNMPSNMP Remove Configuring VLANsSNMP Add VLAN Available options on the Setup screen include Modify VLANSetup Rename Modify PortPort Detail RemoveVLAN Detail Sample VLAN ConfigurationsForwarding Tagged/Untagged Frames Setting Up VLAN Across Two Switches Setting Up Two VLANs on the Same SwitchFigure 39 Tagged VLAN Configuration Spanning TreeSummary Figure 41 Spanning Tree Setup Screen Port SetupSetup IGMP Snooping & Query Choose Enabled or Disabled from the IGMP Snooping Mode drop down menuConfiguring VLANs Broadcast StormSummary Two tabs are available on the Broadcast Storm page Summary ModifySummary QoS VoIP Traffic SettingsModify Port Setup SetupFigure 47 QoS VoIP Setup Screen Figure 48 QoS Port Setup ScreenOUI Add OUI SummaryPort Detail Telephony OUI - Input a new company identifier to add to the listSummary PoE 3CBLSF26-PWR onlySetup Summary Configuring Port SettingsAdministration Port State - Enables and disables the port DetailSetup Figure 56 Port Administration Setup Screen Speed/Duplex for 1000 Mbps ConnectionsGuidelines for Creating Trunks Link AggregationUse the Create tab to add ports to a group membership CreateSummary Remove ModifyFigure 59 Link Aggregation Modify Screen Figure 60 Link Aggregation Remove ScreenRADIUS Client SecurityStatistics Configure 802.1X SettingsSingle-Host SetupSummary Address Table MonitoringSummary Port MirroringPort Summary Remove SetupTwo tabs are available on the Port Mirroring page Setup Remove Summary Cable DiagnosticsFigure 69 Cable Diagnostic Summary Screen Monitoring DiagnosticsFigure 70 Cable Diagnostic Screen 74 CHAPTER 4 CONFIGURING THE SWITCH FROM THE WEB INTERFACE Resetting to Factory Defaults 5 TROUBLESHOOTING4 10/100BASE-TX Link/Activity Status LEDs 7 Power LED Solving LED IssuesForgotten Static IP Address A link is connected, but the Link/Activity LED for the port is offAll ports appear to show continual activity If the Problem PersistsThe Link/Activity LED is on, but network performance is poor 78 CHAPTER 5 TROUBLESHOOTING Access Software Downloads Purchase Value-Added ServicesA OBTAINING SUPPORT FOR YOUR PRODUCT Register Your Producthttp//csoweb4.3com.com/contactus Telephone Technical Support and RepairContact Us Asia, Pacific Rim Telephone Technical Support and Repair CountryContact Us CountryLatin America Telephone Technical Support and Repair CountryCountry http//lat.3com.com/br/support/form.htmlTemperature SafetyWeight Power Inlet3CBLSF26PWR Related Standards The Baseline Switch 2426-PWR Plus has beenMaximum Pover-over-Ethernet3CBLSF50 Related Standards The Baseline Switch 2250-SFP Plus has been designedEnvironmental Physical86 APPENDIX B TECHNICAL INFORMATION C PIN-OUTS SignalConsole Cable RJ-45PC-AT Serial Cable Null Modem CableModem Cable always requiredPin Number Ethernet Port RJ-45 Pin Assignments10/100 100090 APPENDIX C PIN-OUTS 5 Under Properties, select VT100 for Emulation mode Getting Started with the Command Line InterfaceD 3COM CLI REFERENCE GUIDE Console PortConcurrent CLI Sessions CLI CommandsAutomatic Logout Syntax Default ConfigurationUser Guidelines ExampleParameters Pingping IP address URL hostname SummaryipSetup ipSetupDefault Configuration Syntaxupgrade UpgradeDefault Configuration SyntaxInitialize rebootInitialize Rebootpassword PasswordLogout logoutREGULATORY NOTICES VCCI Statement Pre-Standard IEEE 802.3at and Cable TemperaturesFCC Statement Information to the UserPage 10BASE-T GLOSSARY100BASE-TX 1000BASE-LXCategory 5 Cables Category 3 CablesCategory 5e Cables Category 6 CablesHalf Duplex Full DuplexIEEE IEEE 802.1DLayer Power over EthernetLink Aggregation MAC AddressServer SwitchSubnet Address Subnet Mask106 GLOSSARY VLANNumbers INDEX