Manuali utente per 3com 140m

Sommario

• Important Safety Information

  7
• Wichtige Sicherheitshinweise

  8
• L’information de Sécurité Importante

  9
• Your Switch Addresses

  10
• About This Guide

  11
  • Introduction

    11
  • How to Use This Guide

    11
  • Conventions

    12
  • Related Documentation

    13
• Introduction

  15
  • Network Terminology

    16
  • How the Switch Can Be Used

    18
    • Switching

      18
    • Connecting 10BASE-T and 100BASE-TX Networks

      20
• Creating Your Network

  21
  • LEDs and Ports

    21
  • Before You Start

    24
    • Hub Connections

      24
    • Workstation Connections

      24
    • Twisted Pair (TP) Cables

      25
  • Positioning Your OfficeConnect Switch

    25
  • Using the Rubber Feet and Stacking Clips

    26
  • Wall Mounting Your OfficeConnect Switch

    27
  • Connecting Workstations and Other Equipment to You...

    27
  • Connecting OfficeConnect Hubs to Your Switch

    28
    • Connecting 10BASE-T Hubs

      28
    • Connecting a 100BASE-TX Hub

      29
    • Checking Hub Connections

      30
  • Spot Checks

    30
• About Switch Management

  31
  • Why Manage Your Switch?

    31
  • How You Can Manage Your Switch

    32
    • Web Interface

      32
    • Command Line Interface

      32
    • SNMP Network Management

      33
    • RMON

      33
  • Making a Management Connection to Your Switch

    34
    • Managing Through the Console Port

      35
    • Managing Over the Network

      36
  • RMON Features of the Switch

    38
• Managing Your Switch UsingtheWebInterface

  39
  • Your Web Browser

    39
    • Configuring Your Browser

      40
  • Accessing the Web Interface

    40
  • About the Web Interface

    43
    • General Components

      43
  • Web Interface Map

    44
  • Using the Web Interface

    45
    • Displaying the Unit Pages

      45
    • Displaying the Management Category Pages

      45
    • Page Components

      46
    • Making Changes to the Pages

      46
    • User Access

      46
    • Exiting the Web Interface

      46
  • Online Help System

    47
  • Unit Pages

    48
    • Unit View

      48
    • Unit Status

      49
    • Management Addresses

      49
    • Alert LED

      50
    • Console Port Configuration

      53
    • Port Setup

      54
  • Management Settings Pages

    56
    • Contact

      56
    • Documentation

      56
    • Getting Started

      57
    • Location

      58
    • Password Setting

      58
    • System Name

      59
  • Configuration Pages

    59
    • Ageing Time

      59
    • Forwarding Mode

      60
    • Initialize

      61
    • PACE

      61
    • Reset

      62
    • Software Upgrade

      62
    • Switch Database

      63
  • Health Pages

    65
    • Port Graph

      65
    • Unit Graph

      66
• Using the Command Line Interface

  69
  • Using a Terminal Emulator

    69
    • HyperTerminal

      70
    • Terminal

      70
  • Telnet

    71
  • Starting the CLI

    71
    • Logging On

      71
    • Logging Off

      72
  • Using the CLI Menus

    72
    • CLI Menu Structure

      73
    • Navigating the Menus and Entering Commands

      73
  • Quick Guide to the Commands

    74
  • Commands

    75
    • Enabling and Disabling BOOTP

      75
    • Setting the IP Configuration

      75
    • Viewing the Configuration

      76
    • Resetting the Switch

      77
    • Initializing the Switch

      78
    • Testing the Connection to Other Devices

      78
• Problem Solving

  79
  • Isolating a Problem

    79
  • Solving Problems With the Switch

    80
  • Solving Problems With the Web Interface

    81
  • Solving Problems With the Command Line Interface

    83
  • Solving Problems With an SNMP Network Management A...

    84
• Dimensions, Standards and Cabling

  85
  • Dimensions and Operating Environment

    85
  • BABT Approval (for U.K. Users Only)

    85
  • Standards

    85
  • Cabling

    86
    • 10BASE-T

      86
    • Straight-through

      86
    • Crossover

      86
    • Console

      86
    • Examples of Null Modem Cables You Can Use

      87
    • Modem Cable

      88
  • Management Settings

    88
• IP and IPX Addresses

  89
  • IP Addresses

    89
    • Obtaining a Registered IP Address

      90
    • How IP Addresses Work

      90
    • Assigning IP Addresses to a Small, Contained Netwo...

      92
  • IPX Addresses

    92
• Serial Web Utility

  93
  • Introduction

    93
  • Installing the Serial Web Utility

    93
  • Using the Serial Web Utility

    95
  • Solving Problems With the Serial Web Utility

    96
• Technical Support

  97
  • Online Technical Services

    97
    • World Wide Web Site

      97
    • 3Com Bulletin Board Service

      97
    • 3ComFacts Automated Fax Service

      98
    • 3ComForum on CompuServe® Online Service

      99
  • Support from Your Network Supplier

    100
• Index

  101
• 3Com Corporation Lifetime Limited Warranty

  107
• Electro-Magnetic Compatability

  109