Canton 3C16476CS instruction

66APPENDIX A: OBTAINING SUPPORT FOR YOUR PRODUCT

Country	Telephone Number
Antigua	1 800 988 2112
Argentina	0 810 444 3COM
Aruba	1 800 998 2112
Bahamas	1 800 998 2112
Barbados	1 800 998 2112
Belize	52 5 201 0010
Bermuda	1 800 998 2112
Bonaire	1 800 998 2112
Brazil	0800 13 3COM
Cayman	1 800 998 2112
Chile	AT&T +800 998 2112
Colombia	AT&T +800 998 2112
Costa Rica	AT&T +800 998 2112
Curacao	1 800 998 2112
Ecuador	AT&T +800 998 2112
Dominican Republic	AT&T +800 998 2112
Guatemala	AT&T +800 998 2112
Haiti	57 1 657 0888
Honduras	AT&T +800 998 2112
Jamaica	1 800 998 2112
Martinique	571 657 0888
Mexico	01 800 849CARE
Nicaragua	AT&T +800 998 2112
Panama	AT&T +800 998 2112
Paraguay	54 11 4894 1888
Peru	AT&T +800 998 2112
Puerto Rico	1 800 998 2112
Salvador	AT&T +800 998 2112
Trinidad and Tobago	1 800 998 2112
Uruguay	AT&T +800 998 2112
Venezuela	AT&T +800 998 2112
Virgin Islands	57 1 657 0888

Country

Telephone Number

You can also obtain support in this region using the follow- ing:

Spanish speakers, enter the URL: http://lat.3com.com/lat/support/form.html

Portuguese speakers, enter the URL:

http://lat.3com.com/br/support/form.html

English speakers in Latin America should send e-mail to:

lat_support_anc@3com.com

US and Canada Telephone Technical Support and Repair

1 800 876 3266

Image 66

Canton 3C16476CS manual US and Canada Telephone Technical Support and Repair

Contents

Baseline Switch 2250 Plus 3C16476CS End of Life Statement Regulated Materials StatementEnvironmental Statement about the Documentation Contents Safety Information Conventions Icon DescriptionConvention Description Related Documentation Documentation Comments Autosensing of MDI/MDIX Connections Overview of the Baseline Switch 2250 PlusFeatures and Capabilities Autonegotiating 10/100 Mbps Ports Forwarding of Bpdu Packets SFP PortsTraffic Prioritization Priority Level Physical Features Front Panel48 RJ-45 Ports 10/100/1000BASE-T/SFP Ports Link/Activity LEDsStatusMeaning Module Active LEDs Status Meaning Package Contents Positioning the Switch Before You Begin Aufstellen des Switch Using the Mounting KitRack-Mounting or Free-Standing Montagesatz Anweisungen Inserting the Screws Checking for Correct Operation Supplying Power to the SwitchPlacing Units On Top of Each Other Color State Connecting a Network Device Connecting Devices to the Switch Using 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 Application Welcome screen of Discovery appears Logging On to the Web Interface Navigating the Web InterfaceMenu Lists the available items on the menu Menu Item Description Buttons Navigating the Web Interface Accessing the Interface Without Using Discovery Dhcp Assigned IP AddressManually Assigned Static IP Address Configuration Overview Device Summary InformationDevice View Polling Interval Color Key Administration Settings Modifying the IP Address SettingsAutomatic IP Configuration IP Setup Backup ConfigurationRestore Configuration Firmware Upgrade Initialize Reboot System AccessUser Summary Create User Modify UserRemove User Summary SetupSystem Time Snmp Add Configuring VLANs Snmp Remove Vlan Modify Vlan Modify Port Modify Vlan Screen Rename Remove Forwarding 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 Tree Igmp Snooping Igmp Query Configuring Port Settings AdministrationBroadcast Storm Port Administration Summary Screen Detail Speed/Duplex for 1000 Mbps Connections Link Aggregation Guidelines for Creating Trunks Create Spanning Tree per Port Modify Spanning Tree Summary Screen Port Mirroring Spanning Tree Detail Screen QoS VoIP Traffic Settings Port Mirroring Screen Port Setup QoS VoIP Setup Screen OUI Summary OUI Modify Configure SecurityRadius Client 802.1X Settings Radius Client Configure Screen 802.1X Setup Screen Cable Diagnostics MonitoringAddress Table Diagnostics Cable Diagnostic Screen Configuring the Switch Resetting to Factory Defaults Forgotten Password Fiber cable is connected, but the Module Active LED is off Solving LED IssuesForgotten Static IP Address Link/Activity LED is on, but network perfor- mance is poor If the Problem Persists All ports appear to show continual activity Troubleshooting Purchase Value-Added Services Troubleshoot Online Access Software DownloadsRegister Your Product Telephone Technical Support and Repair Contact Us Country Telephone Number Country US and Canada Telephone Technical Support and Repair Safety Information Important Safety Information Appendix B Safety Information Physical Related StandardsEnvironmental Electrical Appendix C Technical Information Bandwidth 1000BASE-TAutonegotiation Category 3 cable Client Category 5e cablesCategory 6 cable Ethernet IP Address Ieee 802.1pIeee 802.3ad Layer Ping SwitchNetwork Protocol Traffic monitoring Trunking Glossary Index Index Regulatory Notices