用户手册 — 3com Switch 4500G 24-Port Switch 4500G 48-Port Switch 4500G PWR 24-Port Switch 4500G PWR 48-Port

目录

• 3Com® Switch 4500G Family Getting Started Guide

  1
• Contents

  3
• About This Guide

  5
  • Download the latest software and documentation for your 3Com switch

    5
  • Before You Start

    5
    • Release Notes

      5
  • Conventions

    6
  • Related Documentation

    6
• Introducing the Switch 4500G Family

  7
  • About the Switch 4500G

    7
    • Summary of Hardware Features

      8
  • Switch 4500G 24-Port and 48-Port-Front and Rear Panel Detail

    8
  • Switch 4500G 24-Port and 48-Port Front Panel LEDs

    10
  • Switch 4500G PWR 24-Port and 48-Port -Front and Rear Panel Detail

    13
  • Switch 4500G PWR 24-Port and 48-Port Front Panel LEDs

    15
  • System Specifications of the Switch 4500G

    18
• Installing the Switch

  19
  • Rack-Mounting the Switch

    20
    • Mounting the Front bracket

      21
    • Mounting the Rear Bracket

      21
  • Mounting the Switch on a Desktop

    23
  • The Power-up Sequence

    23
    • Powering-up the Switch 4500G

      23
    • Checking for Correct Operation of LEDs

      23
  • Connecting a Redundant Power Supply

    24
    • Specifying the Redundant Power System

      25
    • Connecting the Switch to the Redundant Power System

      26
    • Connecting the Earthing Cable

      27
    • Using Power over Ethernet

      27
  • Connecting Console Cable

    28
    • Console Cable

      28
• Setting Up Switch Management

  31
  • Methods of Managing a Switch

    31
    • Command Line Interface Management

      31
    • Command Line Interface Management using SSH

      32
    • Web Interface Management

      32
    • SNMP Management

      33
  • Setting Up Your Switch

    33
    • IP Configuration

      34
    • Preparing to Manage Your Switch

      35
  • Manually Configuring IP Information

    36
    • Connecting to the Console Port

      36
    • Connecting to a Front Panel Port

      40
  • Viewing Automatically Configured IP Information

    42
    • Using 3Com Network Director

      42
    • Connecting to the Console Port

      43
  • Setting Up Command Line Interface Management

    44
    • User Interface Overview

      44
    • CLI Management using the Console Port

      44
    • CLI Management over the Network

      44
  • Setting Up Command Line Interface Management using SSH

    45
  • Setting Up Web Interface Management

    45
    • Prerequisites

      45
    • Web Management Over the Network

      46
  • Setting Up SNMP Management V1 or V2

    46
    • Prerequisites

      46
  • Default Users and Passwords

    47
• Problem Solving

  49
  • Solving Problems Indicated by LEDs

    50
  • Solving Hardware Problems

    51
  • Solving Communication Problems

    52
  • Solving Fabric Formation Problems

    53
• Pin-outs

  55
  • Null Modem Cable

    55
  • PC-AT Serial Cable

    55
  • Modem Cable

    56
  • Ethernet Port RJ-45 Pin Assignments

    56
• Technical Specifications

  59
  • Switch 4500G 24-Port

    59
  • Switch 4500G 48-Port

    60
  • Switch 4500G PWR 24-Port

    61
  • witch 4500G PWR 48-Port

    62
  • Grounding Lead

    63
• Obtaining Support for Your 3Com Products

  65
  • Register Your Product to Gain Service Benefits

    65
  • Solve Problems Online

    65
  • Purchase Extended Warranty and Professional Services

    65
  • Access Software Downloads

    66
  • Contact Us

    66
    • Telephone Technical Support and Repair

      66
• 3Com Network Management

  69
  • 3Com Network Supervisor

    69
  • 3Com Network Director

    70
  • 3Com Network Access Manager

    70
  • 3Com Enterprise Management Suite

    71
  • Integration Kit with HP OpenView Network Node Manager

    71
• Redundant Power Supply Safety Information

  73
  • Important Safety Information

    73
  • L’information de Sécurité Importante

    74
  • Wichtige Sicherheitsinformationen

    75
  • Información de Seguridad Importante

    76
  • Importanti Informazioni di Sicurezza

    78
  • Wa¿ne informacje o zabezpieczeniach

    79
  • Regulatory Notices

    81
    • FCC Statement

      81
    • Information to the User

      81
    • ICES Statement

      81
    • VCCI Statement

      81