Manuals / Canton / Computer Equipment / Switch

Canton 3C16476CS Troubleshooting, A Obtaining Support For Your Product, B Safety Information

Models: 3C16476CS

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TROUBLESHOOTING

	Backup Configuration					30
	Restore Configuration					30
	Firmware Upgrade				31
	Initialize	31
	Reboot	32
	System Access			32
	System Time		34
	SNMP	34
	Configuring VLANs			35
	VLAN	36
	Forwarding Tagged/Untagged Frames 39
	Sample VLAN Configurations 40
	Spanning Tree			41
	IGMP Snooping			42
	IGMP Query		42
	Broadcast Storm			43
	Configuring Port Settings					43
	Administration			43
	Speed/Duplex for 1000 Mbps Connections 45
	Link Aggregation				45
	Spanning Tree per Port					47
	Port Mirroring			49
	QoS VoIP Traffic Settings					50
	Security 53
	RADIUS Client			53
	802.1X Settings			54
	Monitoring	56
	Address Table			56
	Cable Diagnostics				56
5
5	TROUBLESHOOTING
	Resetting to Factory Defaults 59
	Forgotten Password			59

Forgotten Static IP Address 60

Solving LED Issues 60

If the Problem Persists 61

AOBTAINING SUPPORT FOR YOUR PRODUCT

Register Your Product	63
Purchase Value-Added Services		63
Troubleshoot Online	63
Access Software Downloads		63

Telephone Technical Support and Repair 64 Contact Us 64

BSAFETY INFORMATION

Important Safety Information 67

CTECHNICAL INFORMATION

Related Standards 69

Environmental 69

Physical 69

Electrical 69

GLOSSARY

INDEX

REGULATORY NOTICES

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Canton 3C16476CS Troubleshooting, A Obtaining Support For Your Product, B Safety Information, C Technical Information

Contents

3C16476CS Baseline Switch 2250 PlusInstallationsanleitung User Guide3Com Corporation 350 Campus Drive Marlborough MA USA UNITED STATES GOVERNMENT LEGENDENVIRONMENTAL STATEMENT End of Life StatementCONTENTS 1 INTRODUCING THE BASELINE SWITCH2 INSTALLING THE SWITCH 3 CONNECTING TO THE WEB INTERFACETROUBLESHOOTING B SAFETY INFORMATIONA OBTAINING SUPPORT FOR YOUR PRODUCT C TECHNICAL INFORMATIONABOUT THIS GUIDE ConventionsRelated Documentation Documentation CommentsINTRODUCING THE BASELINE SWITCH Overview of the Baseline Switch 2250 PlusFeatures and Capabilities Autosensing of MDI/MDIX ConnectionsSFP Ports Traffic PrioritizationForwarding of BPDU Packets Priority LevelFront Panel Physical Features1 48 RJ-45 Ports 3 Link/Activity LEDs 2 10/100/1000BASE-T/SFP PortsStatusMeaning 4 Module Active LEDs Physical FeaturesStatus MeaningPackage Contents 5 Power LEDto “Resetting to Factory Defaults” 7 Power SupplyINSTALLING THE SWITCH Positioning the SwitchPositioning the Switch Rack-Mounting or Free-Standing Supplying Power to the Switch Connecting a Network DeviceUsing the Mounting Kit Aufstellen des SwitchRack-Mounting or Free-Standing Montagesatz Anweisungen Supplying Power to the Switch power is by connecting or disconnecting the power cordPlacing Units On Top of Each Other Checking for Correct OperationConnecting a Network Device Approved SFP Transceivers Using SFP TransceiversInserting an SFP Transceiver Performing Spot Checks Removing an SFP Transceiver20 CHAPTER 2 INSTALLING THE SWITCH CONNECTING TO THE WEB INTERFACE Requirements for Accessing the Web InterfaceRequirements for Accessing the Web Interface Running the Discovery ApplicationThe Welcome screen of Discovery appears Navigating the Web Interface Logging On to the Web InterfaceMenu 24 CHAPTER 3 CONNECTING TO THE WEB INTERFACE Allows you to restore a saved configurationTable 10 lists the available items on the menu Menu ItemButtons Navigating the Web InterfaceMenu Item DescriptionDHCP Assigned IP Address Accessing the Interface Without Using DiscoveryManually Assigned Static IP Address CONFIGURING THE SWITCH Configuration OverviewDevice Summary Information Administration Settings Configuring VLANs Configuring Port Settings QoS VoIP Traffic Settings Security1 Click the Device Summary menu, click Polling Interval tab Polling IntervalColor Key Modifying the IP Address Settings Administration SettingsAutomatic IP Configuration Backup Configuration IP SetupRestore Configuration Firmware Upgrade InitializeReboot System AccessThe password can be up to 8 characters long and is case-sensitive User SummaryModify User Create UserRemove User Setup System TimeSNMP SummaryConfiguring VLANs SNMP RemoveModify VLAN VLANSetup Modify Port Rename RemovePort Detail Forwarding Tagged/Untagged FramesVLAN Detail Setting Up Two VLANs on the Same Switch Sample VLAN ConfigurationsSetting Up VLAN Across Two Switches Spanning Tree Figure 33 Tagged VLAN ConfigurationIGMP Snooping IGMP QueryConfiguring Port Settings AdministrationBroadcast Storm SummarySetup DetailPort State - Enables and disables the port Link Aggregation Speed/Duplex for 1000 Mbps ConnectionsSupported SFP transceivers only operate at Guidelines for Creating Trunks CreateAny port on the Switch can be used for creating a trunk SummarySpanning Tree per Port ModifyRemove Figure 43 Link Aggregation Modify Screen48 CHAPTER 4 CONFIGURING THE SWITCH SummaryDetail Figure 45 Spanning Tree Summary ScreenPort Mirroring SetupFigure 47 Spanning Tree Setup Screen Figure 46 Spanning Tree Detail ScreenQoS VoIP Traffic Settings SummaryPort Setup SetupQoS VoIP Traffic Settings Figure 50 QoS VoIP Setup ScreenOUI Summary OUI ModifyConfigure SecurityRADIUS Client DetailSummary 802.1X SettingsDetail Setup Figure 59 802.1X Setup ScreenCable Diagnostics MonitoringAddress Table SummaryDiagnostics Monitoring58 CHAPTER 4 CONFIGURING THE SWITCH Resetting to Factory Defaults 5 TROUBLESHOOTINGForgotten Password Solving LED Issues 4 Module Active LEDs 3 Link/Activity LEDs 5 Power LEDForgotten Static IP Address A link is connected, but the Link/Activity LED for the port is offIf the Problem Persists All ports appear to show continual activity62 CHAPTER 5 TROUBLESHOOTING Purchase Value-Added Services Access Software DownloadsOBTAINING SUPPORT FOR YOUR PRODUCT Register Your ProductTelephone Technical Support and Repair Contact UsContact Us Latin America Telephone Technical Support and RepairCountry Telephone NumberCountry Telephone NumberCountry http//lat.3com.com/br/support/form.htmlSAFETY INFORMATION Important Safety Information68 APPENDIX B SAFETY INFORMATION TECHNICAL INFORMATION Related StandardsEnvironmental Physical70 APPENDIX C TECHNICAL INFORMATION GLOSSARY 10BASE-T100BASE-TX 1000BASE-LXcategory 5e cables category 6 cableclient DHCPIEEE 802.1p IEEE 802.3adIETF IP Addressswitch networkping protocoltrunking traffic monitoringVLAN 76 GLOSSARY INDEX NumbersPage REGULATORY NOTICES How to Identify and Resolve Radio-TV Interference ProblemsFCC STATEMENT INFORMATION TO THE USER