3Com 2250 REGULATORY NOTICES

REGULATORY NOTICES

FCC STATEMENT

This equipment has been tested and found to comply with the limits for a Class A digital

device, pursuant to part 15 of the FCC rules. These limits are designed to provide

reasonable protection against harmful interference when the equipment is operated in

a commercial environment. This equipment generates, uses and can radiate radio

frequency energy and, if not installed and used in accordance with the instructions, may

cause harmful interference to radio communications. Operation of this equipment in a

residential area is likely to cause harmful interference to radio communications, in which

case the user will be required to correct the interference at their own expense.

INFORMATION TO THE USER

If this equipment does cause interference to radio or television reception, which can be

determined by turning the equipment off and on, the user is encouraged to try to

correct the interference by one or more of the following measures:

■Reorient the receiving antenna.

■Relocate the equipment with respect to the receiver.

■Move the equipment away from the receiver.

■Plug the equipment into a different outlet so that equipment and receiver are on

different branch circuits.

If necessary, the user should consult the dealer or an experienced radio/television

technician for additional suggestions. The user may find the following booklet prepared

by the Federal Communications Commission helpful:

How to Identify and Resolve Radio-TV Interference Problems

This booklet is available from the U.S. Government Printing Office, Washington,

DC 20402, Stock No. 004-000-00345-4.

In order to meet FCC emissions limits, this equipment must be used only with cables

which comply with IEEE 802.3.

CE STATEMENT (EUROPE)

This product complies with the European Low Voltage Directive 73/23/EEC and EMC

Directive 89/336/EEC as amended by European Directive 93/68/EEC/.

CSA STATEMENT

This Class A digital apparatus meets all requirements of the Canadian

Interference-Causing Equipment Regulations.

Cet appareil numérique de la classe A respecte toutes les exigences du Règlement sur le

matériel brouilleur du Canada.

VCCI STATEMENT

Contents

Main 3Com Corporation 350 Campus Drive Marlborough MA USA 01752-3064 C A BOUT T HIS G 1 2 3 5 A B C G I R EGULATORY N ABOUT THIS GUIDE Conventions Related Documentation Documentation Comments 1 Overview of the Baseline Switch 2250 Plus Features and Capabilities Autosensing of MDI/MDIX Connections Autonegotiating 10/100 Mbps Ports SFP Ports Traffic Prioritization Forwarding of BPDU Packets Physical Features Front Panel Page Physical Features 11 Rear Panel Package Contents 2 Before You Begin Positioning the Switch Aufstellen des Switch Rack-Mounting or Free-Standing Using the Mounting Kit Montagesatz Anweisungen Placing Units On Top of Each Other Supplying Power to the Switch Checking for Correct Operation Connecting a Network Device Using SFP Transceivers Approved SFP Transceivers Inserting an SFP Transceiver Removing an SFP Transceiver Performing Spot Checks Page 3 Requirements for Accessing the Web Interface Running the Discovery Application Logging On to the Web Interface Navigating the Web Interface Buttons Port Status Accessing the Interface Without Using Discovery DHCP Assigned IP Address Manually Assigned (Static) IP Address Page 4 Configuration Overview Viewing Summary Information Changing the Admin Password Modifying the IP Address Settings Automatic IP Configuration 30 CHAPTER 4: CONFIGURING THE SWITCH Setting the IP Address To set the IP address for the Switch: are listed in Tab le 9. 1Click IP Settings on the menu. The IP Settings screen appears. Configuring Port Settings Basic Port Configuration Advanced Port Configuration Default Port Settings Configuring VLANs Creating a VLAN Deleting VLANs Modifying VLANs Defining VLAN Membership Sample VLAN Configurations Page Configuring Trunking Guidelines for Creating Trunks Creating, Modifying, and Deleting Trunks Defining Trunk Membership Viewing Trunk Information Monitoring Traffic Using the System Tools Restarting the Switch Resetting and Backing Up/Restoring Configuration Upgrading the System Software Configuring the Spanning Tree 802.1p Prioritization Page 5 Resetting to Factory Defaults Forgotten Password Forgotten Static IP Address Solving LED Issues If the Problem Persists Page A Register Your Product Purchase Value-Added Services Troubleshoot Online Access Software Downloads Telephone Technical Support and Repair Contact Us Contact Us 49 . Latin America Telephone Technical Support and Repair 50 APPENDIX A: OBTAINING SUPPORT FOR YOUR PRODUCT B Important Safety Information France and Peru Only Power Cord Set Consignes Importantes de Scurit France et Prou Uniquement Cordon lectrique Wichtige Sicherheitshinweise Informationen Stromkabel Page Page C Related Standards Electrical Environmental The 3Com Baseline Switch 2250 Plus has been designed to the following standards: Page G Page Page Page Page Page I Numbers A B C R S T U V REGULATORY NOTICES VCCI S FCC S INFORMATION TO THE USER CE STATEMENT (EUROPE)