Canton 3C16476CS manual Package Contents

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12CHAPTER 1: INTRODUCING THE BASELINE SWITCH

(5) Power LED

The Power LED shows the power status of the Switch.

Table 7 Power LED

Status Meaning

Green

The unit is powered on and ready for use

Flashing

Power-on self-test is in progress

Green

 

Yellow

Power-on self-test or loopback test failed. If this

 

occurs, reset the Switch to factory defaults. Refer

 

to “Resetting to Factory Defaults”

Off

The unit is not receiving power:

Verify that the power cord is connected cor- rectly

If the unit still does not operate, contact your 3Com network supplier

(6)Self-Adhesive Pads

The unit is supplied with four self-adhesive rubber pads.

Do not apply the pads if you intend to rack-mount the unit.

If the unit is to be part of a free-standing stack, apply the pads to each marked corner area on the underside of the unit. Place the unit on top of the lower unit, ensuring that the pads locate with the recesses of the lower unit.

Rear Panel

(7) Power Supply

The Switch automatically adjusts to the supply volt- age. Only use the power cord that is supplied with the unit.

(8) Recovery Button

Use the Recovery button on the rear panel to reset the Switch to its factory defaults. For more informa- tion, refer to “Resetting to Factory Defaults” on page 59.

Package Contents

The 3Com Baseline Switch 2250 Plus package includes the following items:

One 3Com Baseline Switch 2250 Plus unit

One power cord

Four standard height, self-adhesive rubber pads

One mounting kit

One CD-ROM, which contains this User Guide and the 3Com Discovery application

One warranty flyer

Before installing and using the Switch, verify that your Switch package has all these items. If any of the above items are damaged or missing, contact your 3Com network supplier immediately.

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Contents Baseline Switch 2250 Plus 3C16476CSEnd of Life Statement Regulated Materials StatementEnvironmental Statement about the Documentation Contents Safety Information Conventions Icon DescriptionConvention Description Related Documentation Documentation CommentsOverview of the Baseline Switch 2250 Plus Features and CapabilitiesAutosensing of MDI/MDIX Connections Autonegotiating 10/100 Mbps PortsSFP Ports Traffic PrioritizationForwarding of Bpdu Packets Priority LevelPhysical Features Front Panel48 RJ-45 Ports 10/100/1000BASE-T/SFP Ports Link/Activity LEDsStatusMeaning Module Active LEDs Status MeaningPackage Contents Positioning the Switch Before You BeginAufstellen des Switch Using the Mounting KitRack-Mounting or Free-Standing Montagesatz Anweisungen Inserting the ScrewsSupplying Power to the Switch Placing Units On Top of Each OtherChecking for Correct Operation Color StateConnecting a Network Device Connecting Devices to the SwitchUsing SFP Transceivers Approved SFP TransceiversInserting an SFP Transceiver Performing Spot Checks Removing an SFP TransceiverVerify That Installing the Switch Requirements for Accessing the Web Interface Running the Discovery ApplicationWelcome screen of Discovery appears Logging On to the Web Interface Navigating the Web InterfaceMenu Lists the available items on the menu Menu Item DescriptionButtons Navigating the Web InterfaceAccessing the Interface Without Using Discovery Dhcp Assigned IP AddressManually Assigned Static IP Address Configuration Overview Device Summary InformationDevice View Polling Interval Color KeyAdministration Settings Modifying the IP Address SettingsAutomatic IP Configuration IP Setup Backup ConfigurationRestore Configuration Firmware Upgrade InitializeReboot System AccessUser Summary Create User Modify UserRemove User Setup System TimeSummary Snmp AddConfiguring VLANs Snmp RemoveVlan Modify VlanModify Port Modify Vlan ScreenRename RemoveForwarding Tagged/Untagged Frames Port DetailVlan Detail Sample Vlan Configurations Setting Up Two VLANs on the Same SwitchSetting Up Vlan Across Two Switches Tagged Vlan Configuration Spanning TreeIgmp Snooping Igmp QueryConfiguring Port Settings AdministrationBroadcast Storm Port Administration Summary Screen DetailSpeed/Duplex for 1000 Mbps Connections Link AggregationGuidelines for Creating Trunks CreateSpanning Tree per Port ModifySpanning Tree Summary Screen Port Mirroring Spanning Tree Detail ScreenQoS VoIP Traffic Settings Port Mirroring ScreenPort Setup QoS VoIP Setup ScreenOUI Summary OUI ModifyConfigure SecurityRadius Client 802.1X Settings Radius Client Configure Screen802.1X Setup Screen Cable Diagnostics MonitoringAddress Table Diagnostics Cable Diagnostic ScreenConfiguring the Switch Resetting to Factory Defaults Forgotten PasswordSolving LED Issues Forgotten Static IP AddressFiber cable is connected, but the Module Active LED is off Link/Activity LED is on, but network perfor- mance is poorIf the Problem Persists All ports appear to show continual activityTroubleshooting Purchase Value-Added Services Troubleshoot Online Access Software DownloadsRegister Your Product Telephone Technical Support and Repair Contact UsCountry Telephone Number CountryUS and Canada Telephone Technical Support and Repair Safety Information Important Safety InformationAppendix B Safety Information Related Standards EnvironmentalPhysical ElectricalAppendix C Technical Information 1000BASE-T AutonegotiationBandwidth Category 3 cableCategory 5e cables Category 6 cableClient EthernetIeee 802.1p Ieee 802.3adIP Address LayerSwitch NetworkPing ProtocolTraffic monitoring TrunkingGlossary Index Index Regulatory Notices