Инструкции для 3com 3CR17451-91

Содержание

• About This Guide

  7
  • Conventions

    8
  • Related Documentation

    9
  • Accessing Online Documentation

    9
  • Documentation Comments

    10
• Introducing the SuperStack 3 Switch 3870

  11
  • About the Switch 3870

    11
    • Summary of Hardware Features

      12
  • Switch 3870 - Front View Detail

    13
    • 10BASE-T/ 100BASE-TX/ 1000BASE-T Ports

      14
    • Dual Personality SFP Ports

      14
    • Console Port

      14
    • LEDs

      15
  • Switch 3870 - Rear View Detail

    17
    • Expansion Module Slot

      17
    • Power Socket

      17
    • Redundant Power System Socket

      17
    • Stacking Cable Ports

      17
  • Default Settings

    18
• Installing the Switch

  21
  • Package Contents

    22
  • Choosing a Suitable Site

    22
  • Rack-mounting

    23
  • Placing Units On Top of Each Other

    24
  • The Power-up Sequence

    25
    • Powering-up the Switch 3870

      25
    • Checking for Correct Operation of LEDs

      25
    • Connecting a Redundant Power Supply

      25
    • Choosing the Correct Cables

      26
  • SFP Operation

    27
    • Approved SFP Transceivers

      27
    • Inserting an SFP Transceiver

      27
    • Removing an SFP Transceiver

      29
• Setting Up for Management

  31
  • Setting Up Overview

    32
    • IP Configuration

      33
    • Preparing for Management

      34
  • Manually Configuring IP Information

    35
    • Connecting to the Console Port

      35
  • Viewing Automatically Configured IP Information

    38
    • Using 3Com Network Supervisor

      38
    • Connecting to the Console Port

      38
  • Methods of Managing a Switch

    41
    • Command Line Interface Management

      41
    • Web Interface Management

      42
    • SNMP Management

      42
  • Setting Up Command Line Interface Management

    42
    • CLI Management via the Console Port

      43
    • CLI Management over the Network

      43
  • Setting Up Web Interface Management

    44
    • Pre-requisites

      44
    • Web Management Over the Network

      44
  • Setting Up SNMP Management

    45
    • Pre-requisites

      45
  • Default Users and Passwords

    45
    • Changing Default Passwords

      46
• Problem Solving

  47
  • Solving Problems Indicated by LEDs

    48
  • Solving Hardware Problems

    49
  • Solving Communication Problems

    51
  • Solving Software Upgrade Problems

    53
• Safety Information

  55
  • Power Cord Set - Japan

    56
  • Important Safety Information

    56
  • L’information de Sécurité Importante

    58
  • Wichtige Sicherheitsinformationen

    61
  • Información de seguridad importante

    62
  • Importanti Informazioni di Sicurezza

    65
  • Wa¿ne informacje o zabezpieczeniach

    67
• Pin-outs

  71
  • Null Modem Cable

    71
  • PC-AT Serial Cable

    71
  • Modem Cable

    72
  • RJ-45 Pin Assignments

    72
• Technical Specifications

  75
  • Switch 3870 (24 Port)

    75
  • Switch 3870 (48 Port)

    76
• Obtaining Support for your Product

  77
  • Register Your Product to Gain Service Benefits

    77
  • Purchase Value-Added Services

    77
  • Troubleshoot Online

    77
  • Access Software Downloads

    78
  • Contact Us

    78
  • Telephone Technical Support and Repair

    78
• Index

  81
• Regulatory Notices

  85