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3Com 2226-SFP, 2426-PWR manual 3CBLSF26 3CBLSF26PWR 3CBLSF50, Baseline Switch 2250-SFP Plus

Models: 2426-PWR 2250-SFP 2226-SFP

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Baseline Switch 2226-SFP Plus

Baseline Switch 2426-PWR Plus

Baseline Switch 2250-SFP Plus

Installation and User Guide

Installations- und Bedienungsanleitung

3CBLSF26

3CBLSF26PWR

3CBLSF50

www.3Com.com

Part No. 10016622

Published May 2008

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3Com 2250-SFP manual 3CBLSF26 3CBLSF26PWR 3CBLSF50, Baseline Switch 2226-SFP Plus Baseline Switch 2426-PWR Plus

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 ConnectionsPower-over-Ethernet Capability Physical FeaturesGigabit Combo Ports RJ-45/SFP 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 KitMontagesatz Anweisungen Supplying Power to the SwitchPlacing Units On Top of Each Other Checking for Correct Operation Reset the Switch. See “Resetting to Factory Defaults” on pageStatus MeaningApproved SFP Transceivers Using SFP TranceiversInserting an SFP Transceiver 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 InterfaceDescription Menu ItemNavigating the Web Interface 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 ApplicationFigure 14 The 3Com Switch Detect Discovered Devices Figure 13 The 3Com Switch Detect Search ScreenAccessing the Switch using the 3Com Switch Detect Application 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 settingUser Summary The password can be up to 8 characters long and is case-sensitiveCreate User Remove User Modify UserThis page allows you to modify a user’s access level and password System Name SetupSystem Time SNMPSNMP Add Configuring VLANsSNMP Remove VLAN Setup Modify VLANAvailable options on the Setup screen include Rename Modify PortPort Detail RemoveForwarding Tagged/Untagged Frames Sample VLAN ConfigurationsVLAN Detail Setting Up VLAN Across Two Switches Setting Up Two VLANs on the Same SwitchFigure 39 Tagged VLAN Configuration Spanning TreeSummary Setup Port SetupFigure 41 Spanning Tree Setup Screen 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 ModifyModify QoS VoIP Traffic SettingsSummary 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 listSetup PoE 3CBLSF26-PWR onlySummary Administration Configuring Port SettingsSummary Setup DetailPort State - Enables and disables the port Figure 56 Port Administration Setup Screen Speed/Duplex for 1000 Mbps ConnectionsGuidelines for Creating Trunks Link AggregationSummary CreateUse the Create tab to add ports to a group membership Remove ModifyFigure 59 Link Aggregation Modify Screen Figure 60 Link Aggregation Remove ScreenStatistics SecurityRADIUS Client Configure 802.1X SettingsSummary SetupSingle-Host Address Table MonitoringPort Summary Port MirroringSummary Two tabs are available on the Port Mirroring page Setup Remove SetupRemove Figure 69 Cable Diagnostic Summary Screen Cable DiagnosticsSummary Figure 70 Cable Diagnostic Screen DiagnosticsMonitoring 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 offThe Link/Activity LED is on, but network performance is poor If the Problem PersistsAll ports appear to show continual activity 78 CHAPTER 5 TROUBLESHOOTING Access Software Downloads Purchase Value-Added ServicesA OBTAINING SUPPORT FOR YOUR PRODUCT Register Your ProductContact Us Telephone Technical Support and Repairhttp//csoweb4.3com.com/contactus 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 PortAutomatic Logout CLI CommandsConcurrent CLI Sessions 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