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3Com 2250-SFP, 2226-SFP, 2426-PWR manual

Models: 2426-PWR 2250-SFP 2226-SFP

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3Com 2250-SFP, 2226-SFP, 2426-PWR manual

Contents

3CBLSF26 3CBLSF26PWR 3CBLSF50 Baseline Switch 2226-SFP Plus Baseline Switch 2426-PWR PlusBaseline Switch 2250-SFP Plus Installation and User Guide3Com Corporation 350 Campus Drive Marlborough MA UNITED STATES GOVERNMENT LEGENDENVIRONMENTAL STATEMENT End of Life StatementCONTENTS Purchase Value-Added Services Broadcast StormStatistics T ROUBLESHOOTINGGetting Started with the Command Line Interface CLI CommandsPC-AT Serial Cable Modem Cable Ethernet Port RJ-45 Pin Assignments Console PortPage Baseline Switch 2226-SFP Plus 3CBLSF26 Baseline Switch 2426-PWR Plus 3CBLSF26PWRBaseline Switch 2250-SFP Plus 3CBLSF50 ABOUT THIS GUIDEDocumentation Comments Product Registrationpddtechpubscomments@3Com.com http//esupport.3Com.comINTRODUCING THE BASELINE SWITCH Overview of the Baseline SwitchFeatures and Capabilities Autosensing of MDI/MDIX ConnectionsPower-over-Ethernet Capability Physical FeaturesGigabit Combo Ports RJ-45/SFP Front Panel 1 RJ-45 10/100 Ports2 Gigabit Combo Ports RJ-45/SFP 3 Console Port4 10/100BASE-TX Link/Activity Status LEDs 5 10/100BASE-TX Duplex Status LEDs 3CBLSF26 and 3CBLSF26PWR Only6 Gigabit Combo Port and Duplex Status LEDs StatusSFP Mode 1000BASE-T ModeLink/Activity SFP/Duplex7 Power LED 9 Power SocketRear Panel 8 Self-adhesive PadsPackage Contents INSTALLING THE SWITCH Important Safety InformationImportant Safety Information Positioning the Switch Rack-Mounting or Free-Standing Supplying Power to the SwitchPositioning the Switch Importante Avviso di SicurezzaInformation importante de seguridad Istotne informacje dot. bezpieczeństwaUsing the Mounting Kit Rack-Mounting or Free-StandingMontagesatz Anweisungen Supplying Power to the SwitchPlacing Units On Top of Each Other Reset the Switch. See “Resetting to Factory Defaults” on page Checking for Correct OperationStatus MeaningApproved SFP Transceivers Using SFP TranceiversInserting an SFP Transceiver Performing Spot Checks Removing an SFP Transceiverrefer to “Troubleshooting” on page If you experience any problems operating the SwitchCONNECTING TO THE WEB INTERFACE Requirements for Accessing 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 Navigating the Web Interface MenuDescription Menu ItemNavigating the Web Interface Configures Radius Client settings and sets 30 CHAPTER 3 CONNECTING TO THE WEB INTERFACEMenu Item DescriptionAccessing the Switch using the 3Com Switch Detect Application ButtonsPort Status Menu ItemRunning the 3Com Switch Detect Application Figure 12 The 3Com Switch Detect Welcome ScreenFigure 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 CONFIGURING THE SWITCH FROM THE WEB Configuration OverviewDevice Summary Information Administration Settings Configuring VLANs Configuring Port Settings Security MonitoringDevice View Polling IntervalAdministration Settings Modifying the IP Address SettingsAutomatic IP Configuration Color KeyIP Setup Backup ConfigurationRestore Configuration Firmware UpgradeReset System AccessReboot 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 Setup System NameSystem Time SNMPSNMP Add Configuring VLANsSNMP Remove VLAN Setup Modify VLANAvailable options on the Setup screen include Modify Port RenameRemove Port DetailForwarding Tagged/Untagged Frames Sample VLAN ConfigurationsVLAN Detail Setting Up Two VLANs on the Same Switch Setting Up VLAN Across Two SwitchesSpanning Tree Figure 39 Tagged VLAN ConfigurationSummary Setup Port SetupFigure 41 Spanning Tree Setup Screen Choose Enabled or Disabled from the IGMP Snooping Mode drop down menu IGMP Snooping & QueryBroadcast Storm Configuring VLANsSummary Two tabs are available on the Broadcast Storm page Summary ModifyModify QoS VoIP Traffic SettingsSummary Setup Port SetupFigure 47 QoS VoIP Setup Screen Figure 48 QoS Port Setup ScreenOUI Summary OUI AddPort 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 Speed/Duplex for 1000 Mbps Connections Figure 56 Port Administration Setup ScreenLink Aggregation Guidelines for Creating TrunksSummary CreateUse the Create tab to add ports to a group membership Modify RemoveFigure 59 Link Aggregation Modify Screen Figure 60 Link Aggregation Remove ScreenStatistics SecurityRADIUS Client 802.1X Settings ConfigureSummary SetupSingle-Host Monitoring Address TablePort 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 5 TROUBLESHOOTING Resetting to Factory DefaultsSolving LED Issues 4 10/100BASE-TX Link/Activity Status LEDs 7 Power LEDForgotten 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 Purchase Value-Added Services Access Software DownloadsA OBTAINING SUPPORT FOR YOUR PRODUCT Register Your ProductContact Us Telephone Technical Support and Repairhttp//csoweb4.3com.com/contactus Country Asia, Pacific Rim Telephone Technical Support and RepairContact Us CountryCountry Latin America Telephone Technical Support and RepairCountry http//lat.3com.com/br/support/form.htmlSafety TemperatureWeight Power InletThe Baseline Switch 2426-PWR Plus has been 3CBLSF26PWR Related StandardsMaximum Pover-over-EthernetThe Baseline Switch 2250-SFP Plus has been designed 3CBLSF50 Related StandardsEnvironmental Physical86 APPENDIX B TECHNICAL INFORMATION Signal C PIN-OUTSConsole Cable RJ-45Null Modem Cable PC-AT Serial CableModem Cable always requiredEthernet Port RJ-45 Pin Assignments Pin Number10/100 100090 APPENDIX C PIN-OUTS Getting Started with the Command Line Interface 5 Under Properties, select VT100 for Emulation modeD 3COM CLI REFERENCE GUIDE Console PortAutomatic Logout CLI CommandsConcurrent CLI Sessions Default Configuration SyntaxUser Guidelines ExamplePing Parametersping IP address URL hostname SummaryipSetup ipSetupDefault Configuration SyntaxUpgrade upgradeDefault Configuration Syntaxreboot InitializeInitialize RebootPassword passwordLogout logoutVCCI Statement Pre-Standard IEEE 802.3at and Cable Temperatures REGULATORY NOTICESFCC Statement Information to the UserPage GLOSSARY 10BASE-T100BASE-TX 1000BASE-LXCategory 3 Cables Category 5 CablesCategory 5e Cables Category 6 CablesFull Duplex Half DuplexIEEE IEEE 802.1DPower over Ethernet LayerLink Aggregation MAC AddressSwitch ServerSubnet Address Subnet MaskVLAN 106 GLOSSARYINDEX Numbers