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3Com
2250
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A
PPENDIX
B: S
AFETY
I
NFORMATION
Contents
Main
3Com Corporation 350 Campus Drive Marlborough MA USA 01752-3064
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A BOUT T HIS G
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3
5
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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:
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Numbers
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B
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S
T
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V
REGULATORY NOTICES
VCCI S
FCC S
INFORMATION TO THE USER
CE STATEMENT (EUROPE)