3Com 2250 Owners Manual 3Com® Baseline Switch Plus (3C16476BS)

2015-01-07

• About This Guide
  • Conventions
  • Related Documentation
  • Documentation Comments
• Introducing the Baseline Switch
  • 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
      • (1) 48 RJ-45 Ports
      • In such a configuration, you may notice some degradation of network performance. 3Com recommends that you use devices that are c...
      • (2) 10/100/1000BASE-T/SFP Ports
      • (3) Link/Activity LEDs
      • (4) Module Active LEDs
      • (5) Power LED
      • (6) Self-Adhesive Pads
    • Rear Panel
      • (7) Power Supply
      • (8) Recovery Button
  • Package Contents
• Installing the Switch
  • 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
• Connecting to the Web Interface
  • Requirements for Accessing the Web Interface
  • Running the Discovery Application
  • Logging On to the Web Interface
  • Navigating the Web Interface
    • Menu
    • Buttons
    • Port Status
  • Accessing the Interface Without Using Discovery
    • DHCP Assigned IP Address
    • Manually Assigned (Static) IP Address
• Configuring the Switch
  • Configuration Overview
  • Viewing Summary Information
  • Changing the Admin Password
  • Modifying the IP Address Settings
    • Automatic IP Configuration
    • Setting the IP Address
  • Configuring Port Settings
    • Basic Port Configuration
      • Speed/Duplex for 1000 Mbps Connections
    • Advanced Port Configuration
    • Default Port Settings
  • Configuring VLANs
    • Creating a VLAN
    • Deleting VLANs
    • Modifying VLANs
    • Defining VLAN Membership
    • Sample VLAN Configurations
      • Setting Up Two VLANs on the Same Switch
      • Setting Up VLAN Across Two Switches
  • 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
• Troubleshooting
  • Resetting to Factory Defaults
  • Forgotten Password
  • Forgotten Static IP Address
  • Solving LED Issues
  • If the Problem Persists
• Obtaining Support for Your Product
  • Register Your Product
  • Purchase Value-Added Services
  • Troubleshoot Online
  • Access Software Downloads
  • Telephone Technical Support and Repair
  • Contact Us
• Safety Information
  • Important Safety Information
    • France and Peru Only
    • Power Cord Set
  • Consignes Importantes de Sécurité
    • France et Pérou Uniquement
    • Cordon électrique
  • Wichtige Sicherheitshinweise Informationen
    • Stromkabel
• Technical Information
  • Related Standards
    • Environmental
    • Physical
    • Electrical
• Glossary
• Index
• Regulatory Notices