Country Telephone Number | 3Com 2226-SFP, 2250-SFP, 2426-PWR

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Country

Telephone Number

Asia, Pacific Rim Telephone Technical Support and Repair

Australia	1800 075 316
Hong Kong	2907 0456
India	000 800 440 1193
Indonesia	001 803 852 9825
Japan	03 3507 5984
Malaysia	1800 812 612
New Zealand	0800 450 454
Philippines	1800 144 10220 or
	029003078
PR of China	800 810 0504
Singapore	800 448 1433
South. Korea	080 698 0880
Taiwan	00801 444 318
Thailand	001 800 441 2152

Pakistan Call the U.S. direct by dialing 00 800 01001, then dialing 800 763 6780

Sri Lanka Call the U.S. direct by dialing 02 430 430, then dialing 800 763 6780

Vietnam Call the U.S. direct by dialing 1 201 0288, then dialing 800 763 6780

You can also obtain non-urgent support in this region at this email address apr_technical_support@3com.com

Or request a return material authorization number (RMA) by FAX using this number: +61 2 9937 5048, or send an email at this email address: ap_rma_request@3com.com

Europe, Middle East, and Africa Telephone Technical Support and Repair

From anywhere in these	+44 1442 435529
regions not listed below, call:

	Contact Us	81

Country	Telephone Number

From the following countries, call the appropriate number
Austria	0800 297 468
Belgium	0800 71429
Denmark	800 17309
Finland	0800 113153
France	0800 917959
Germany	0800 182 1502
Hungary	06800 12813
Ireland	1 800 553 117
Israel	180 945 3794
Italy	800 879489
Luxembourg	800 23625
Netherlands	0800 0227788
Norway	800 11376
Poland	00800 4411 357
Portugal	800 831416
South Africa	0800 995 014
Spain	900 938 919
Sweden	020 795 482
Switzerland	0800 553 072
U.K.	0800 096 3266

You can also obtain support in this region using this URL:

http://emea.3com.com/support/email.html

You can also obtain non-urgent support in this region at these email addresses:

Technical support and general requests: customer_support@3com.com

Return material authorization: warranty_repair@3com.com

Contract requests: emea_contract@3com.com

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3Com 2226-SFP, 2250-SFP, 2426-PWR manual Country Telephone Number

Contents

Installation and User Guide 3Com Corporation 350 Campus Drive Marlborough MA Contents Snmp 3COM CLI Reference Guide Page Conventions About this Guide Product Registration Documentation Comments Features and Capabilities Overview of the Baseline SwitchAutosensing of MDI/MDIX Connections Autonegotiating 10/100 Mbps Ports Physical Features Power-over-Ethernet CapabilityGigabit Combo Ports RJ-45/SFP RJ-45 10/100 Ports Front Panel Gigabit Combo Ports RJ-45/SFP 10/100BASE-TX Link/Activity Status LEDs SFP Mode Rear Panel Power LED Package Contents Important Safety Information Installing the Switch Importante Avviso di Sicurezza Positioning the Switch Rack-Mounting or Free-Standing Using the Mounting Kit Supplying Power to the Switch Montagesatz AnweisungenPlacing Units On Top of Each Other Status Meaning Checking for Correct Operation Using SFP Tranceivers Approved SFP TransceiversInserting an SFP Transceiver Removing an SFP Transceiver Performing Spot Checks Refer to Troubleshooting on Using the Console Command Line Interface CLI Requirements for Accessing the Web Interface CLI Summary with Default IP Address CLI Summary with Assigned IP Address Logging On to the Web Interface Menu Navigating the Web Interface Menu Item Description Snmp Port Status Buttons 3Com Switch Detect Welcome Screen Running the 3Com Switch Detect Application 3Com Switch Detect Search Screen Connecting to the WEB Interface Device Summary Information Configuration Overview Polling Interval Device View Modifying the IP Address Settings Administration SettingsAutomatic IP Configuration Color Key Backup Configuration IP Setup Firmware Upgrade Restore Configuration System Access ResetReboot Initialize, keep IP setting Create User User Summary Remove User Modify User Setup System NameSystem Time Configuring VLANs Snmp AddSnmp Remove Vlan Modify Vlan Setup Screen Rename Modify Port Port Detail Remove Sample Vlan Configurations Forwarding Tagged/Untagged FramesVlan Detail Setting Up Vlan Across Two Switches Setting Up Two VLANs on the Same Switch Spanning Tree Tagged Vlan Configuration Spanning Tree Summary Screen Summary Spanning Tree Setup Screen Port Setup Igmp Snooping & Query Spanning Tree Port Setup Screen Broadcast Storm Summary Screen Broadcast Storm Modify QoS VoIP Traffic Settings QoS VoIP Setup Screen OUI Add OUI Summary QoS OUI Modify Screen PoE 3CBLSF26-PWR only Administration Configuring Port Settings Detail Port Administration Summary Screen Speed/Duplex for 1000 Mbps Connections Port Administration Setup Screen Guidelines for Creating Trunks Link Aggregation Link Aggregation Summary Screen Create Use the Remove tab to delete a link aggregation group Security StatisticsRadius Client Configure 802.1X Settings 802.1X Summary Screen Address Table Monitoring Port Summary Port Mirroring Use the Setup tab to create a port mirror session Cable Diagnostic Summary Screen Cable Diagnostics Cable Diagnostic Screen Diagnostics Configuring the Switch from the WEB Interface Resetting to Factory Defaults Troubleshooting Solving 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 Repair Country Telephone Number Latsupportanc@3com.com Environmental 3CBLSF26 Related StandardsPhysical Electrical 3CBLSF26PWR Related Standards Environmental 3CBLSF50 Related StandardsPhysical Electrical Appendix B Technical Information Console Cable PIN-OUTS Null Modem Cable PC-AT Serial CableModem Cable Pin Number 10/100 1000 Ethernet Port RJ-45 Pin Assignments Appendix 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 Ping 255.255.255.0 IpSetup Upgrade Initialize Following example resets the Switch to factory defaults Logout Password Regulatory Notices 100 1000BASE-T Auto-negotiationBandwidth Category 5 Cables Category 3 CablesCategory 5e Cables Category 6 Cables Half Duplex Full DuplexIeee 802.1D Ieee 802.1Q Layer Power over EthernetLink Aggregation MAC Address Server SwitchSubnet Address Subnet Mask Vlan Numbers Index Index