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

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CONTENTS

ABOUT THIS GUIDE

Conventions 7

Documentation Comments 8

Product Registration 8

1INTRODUCING THE BASELINE SWITCH

	Overview of the Baseline Switch				9
	Features and Capabilities		9
	Autosensing of MDI/MDIX Connections						9
	Autonegotiating 10/100 Mbps Ports						9
	Power-over-Ethernet Capability				10
	Gigabit Combo Ports (RJ-45/SFP)					10
	Physical Features	10
	Front Panel	11
	Rear Panel 15
	Package Contents	16
2
2	INSTALLING THE SWITCH
	Important Safety Information			17
	Positioning the Switch 18
	Rack-Mounting or Free-Standing				19
	Using the Mounting Kit		19
	Montagesatz Anweisungen			20
	Placing Units On Top of Each Other					20

Supplying Power to the Switch		20
Checking for Correct Operation 21
Using SFP Tranceivers	22
Approved SFP Transceivers		22
Inserting an SFP Transceiver		22
Removing an SFP Transceiver		23
Performing Spot Checks	23

3CONNECTING TO THE WEB INTERFACE

Requirements for Accessing the Web Interface			25
Using the Console Command Line Interface (CLI)			25
Logging On to the Web Interface 27
Navigating the Web Interface 28
Menu	28
Buttons	31
Port Status		31
Accessing the Switch using the 3Com Switch Detect
Application		31
Running the 3Com Switch Detect Application			32

4CONFIGURING THE SWITCH FROM THE WEB INTERFACE

Configuration Overview	35
Device Summary Information 35
Administration Settings	37

Modifying the IP Address Settings 37

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Contents Installation and User Guide 3Com Corporation 350 Campus Drive Marlborough MA Contents Snmp 3COM CLI Reference Guide Page Conventions About this GuideProduct Registration Documentation CommentsAutonegotiating 10/100 Mbps Ports Overview of the Baseline SwitchFeatures and Capabilities Autosensing of MDI/MDIX ConnectionsPhysical Features Power-over-Ethernet CapabilityGigabit Combo Ports RJ-45/SFP RJ-45 10/100 Ports Front PanelGigabit Combo Ports RJ-45/SFP 10/100BASE-TX Link/Activity Status LEDs SFP Mode Rear Panel Power LEDPackage Contents Important Safety Information Installing the SwitchImportante Avviso di Sicurezza Positioning the SwitchRack-Mounting or Free-Standing Using the Mounting KitSupplying Power to the Switch Montagesatz AnweisungenPlacing Units On Top of Each Other Status Meaning Checking for Correct OperationUsing SFP Tranceivers Approved SFP TransceiversInserting an SFP Transceiver Removing an SFP Transceiver Performing Spot ChecksRefer to Troubleshooting on Using the Console Command Line Interface CLI Requirements for Accessing the Web InterfaceCLI Summary with Default IP Address CLI Summary with Assigned IP Address Logging On to the Web InterfaceMenu Navigating the Web InterfaceMenu Item Description Snmp Port Status Buttons3Com Switch Detect Welcome Screen Running the 3Com Switch Detect Application3Com Switch Detect Search Screen Connecting to the WEB Interface Device Summary Information Configuration OverviewPolling Interval Device ViewColor Key Administration SettingsModifying the IP Address Settings Automatic IP ConfigurationBackup Configuration IP SetupFirmware Upgrade Restore ConfigurationInitialize, keep IP setting ResetSystem Access RebootCreate User User SummaryRemove User Modify UserSetup System NameSystem Time Configuring VLANs Snmp AddSnmp Remove Vlan Modify Vlan Setup ScreenRename Modify PortPort Detail RemoveSample Vlan Configurations Forwarding Tagged/Untagged FramesVlan Detail Setting Up Vlan Across Two Switches Setting Up Two VLANs on the Same SwitchSpanning Tree Tagged Vlan ConfigurationSpanning Tree Summary Screen SummarySpanning Tree Setup Screen Port SetupIgmp Snooping & Query Spanning Tree Port Setup ScreenBroadcast Storm Summary Screen Broadcast StormModify QoS VoIP Traffic SettingsQoS VoIP Setup Screen OUI Add OUI SummaryQoS OUI Modify Screen PoE 3CBLSF26-PWR onlyAdministration Configuring Port SettingsDetail Port Administration Summary ScreenSpeed/Duplex for 1000 Mbps Connections Port Administration Setup ScreenGuidelines for Creating Trunks Link AggregationLink Aggregation Summary Screen CreateUse the Remove tab to delete a link aggregation group Security StatisticsRadius Client Configure 802.1X Settings802.1X Summary Screen Address Table MonitoringPort Summary Port MirroringUse the Setup tab to create a port mirror session Cable Diagnostic Summary Screen Cable DiagnosticsCable Diagnostic Screen DiagnosticsConfiguring the Switch from the WEB Interface Resetting to Factory Defaults TroubleshootingSolving LED Issues Forgotten Static IP AddressFiber cable is connected, but the Module Active LED is off If the Problem Persists Link/Activity LED is on, but network performance is poorAll ports appear to show continual activity Troubleshooting Purchase Value-Added Services Troubleshoot Online Access Software DownloadsRegister Your Product Contact Us Telephone Technical Support and RepairCountry Telephone Number Latsupportanc@3com.com Electrical 3CBLSF26 Related StandardsEnvironmental Physical3CBLSF26PWR Related Standards Electrical 3CBLSF50 Related StandardsEnvironmental PhysicalAppendix B Technical Information Console Cable PIN-OUTSNull Modem Cable PC-AT Serial CableModem Cable Pin Number 10/100 1000 Ethernet Port RJ-45 Pin AssignmentsAppendix C PIN-OUTS Getting Started with the Command Line Interface Console PortLogging on to the CLI CLI Commands Automatic LogoutConcurrent CLI Sessions Syntax Default Configuration Parameters Ping255.255.255.0 IpSetupUpgrade Initialize Following example resets the Switch to factory defaultsLogout PasswordRegulatory Notices 100 1000BASE-T Auto-negotiationBandwidth Category 6 Cables Category 3 CablesCategory 5 Cables Category 5e CablesIeee 802.1Q Full DuplexHalf Duplex Ieee 802.1DMAC Address Power over EthernetLayer Link AggregationSubnet Mask SwitchServer Subnet AddressVlan Numbers IndexIndex