Manuels d'utilisation pour 3com 3C16491

Table des matières

• 3Com® Baseline Switch 2426 PWR Plus User Guide

  1
• Contents

  3
• About This Guide

  7
  • Conventions

    7
  • Documentation Comments

    8
  • Product Registration

    8
• Introducing the Baseline Switch

  9
  • Overview of the Baseline Switch

    9
  • Features and Capabilities

    9
    • Autosensing of MDI/MDIX Connections

      9
    • Autonegotiating 10/100 Mbps Ports

      9
    • Power-over-Ethernet Capability

      10
    • Gigabit Combo Ports (RJ-45/SFP)

      10
  • Physical Features

    10
    • Front Panel

      10
    • Rear Panel

      13
  • Package Contents

    14
• Installing the Switch

  15
  • Before You Begin

    15
  • Positioning the Switch

    15
  • Rack-Mounting or Free-Standing

    16
    • Using the Mounting Kit

      16
    • Montagesatz Anweisungen

      17
    • Placing Units On Top of Each Other

      17
  • Supplying Power to the Switch

    18
    • Checking for Correct Operation

      18
  • Using SFP Tranceivers

    19
    • Approved SFP Transceivers

      19
    • Inserting an SFP Transceiver

      19
    • Removing an SFP Transceiver

      20
  • Performing Spot Checks

    21
• Connecting to the Web Interface

  23
  • Requirements for Accessing the Web Interface

    23
  • Running the Discovery Application

    23
  • Logging On to the Web Interface

    25
  • Navigating the Web Interface

    26
    • Menu

      26
    • Buttons

      29
    • Port Status

      29
  • Accessing the Interface Without Using Discovery

    30
    • DHCP Assigned IP Address

      30
    • Manually Assigned (Static) IP Address

      30
• Configuring the Switch

  31
  • Configuration Overview

    31
  • Device Summary Information

    31
  • Administration Settings

    33
    • Modifying the IP Address Settings

      33
    • Automatic IP Configuration

      33
    • IP Setup

      34
    • Backup Configuration

      35
    • Restore Configuration

      35
    • Firmware Upgrade

      36
    • Initialize

      37
    • Reboot

      37
    • System Access

      38
    • System Time

      40
    • SNMP

      40
  • Configuring VLANs

    42
    • VLAN

      43
    • Forwarding Tagged/Untagged Frames

      47
    • Sample VLAN Configurations

      47
    • Spanning Tree

      49
    • IGMP Snooping

      51
    • IGMP Query

      51
    • Broadcast Storm

      51
    • PoE

      52
  • Configuring Port Settings

    53
    • Administration

      53
    • Speed/Duplex for 1000 Mbps Connections

      55
    • Link Aggregation

      56
    • Spanning Tree per Port

      59
    • Port Mirroring

      61
    • Statistics

      62
  • QoS VoIP Traffic Settings

    63
  • Security

    66
    • RADIUS Client

      66
    • 802.1X Settings

      68
  • Monitoring

    70
    • Address Table

      70
    • Cable Diagnostics

      71
• Troubleshooting

  73
  • Resetting to Factory Defaults

    73
  • Forgotten Password

    74
  • Forgotten Static IP Address

    74
  • Solving LED Issues

    74
  • If the Problem Persists

    76
• Obtaining Support for Your Product

  77
  • Register Your Product

    77
  • Purchase Value-Added Services

    77
  • Troubleshoot Online

    77
  • Access Software Downloads

    77
  • Telephone Technical Support and Repair

    78
  • Contact Us

    78
• Technical Information

  81
  • Related Standards

    81
    • Environmental

      81
    • Physical

      81
    • Electrical

      81
• Safety Information

  83
  • Important Safety Information

    83
• Regulatory Notices

  85
• Glossary

  87
• Index

  93