User Guide
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United States Government Legends
 Contents
 Managing Your HUB Using Quick Config Manager
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 Problem Solving
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 Important Safety Information
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Wichtige Sicherheitshinweise
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’INFORMATION DE Sécurité Importante
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Your HUB Addresses
 How to Use This Guide
This table shows where to find specific information
About this Guide
Introduction
 Conventions
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Icon conventions that are used in this guide are
Text conventions that are used in this guide are
 Introduction
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 Networking Terminology
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Networking Terminology
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 LEDs and Ports
Creating Your Network
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 LEDs And How To Use Them
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 Ports And How To Use Them
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 Before You Start
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Workstation Connections
Feet
 Positioning the OfficeConnect Hub
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Hub Connections
Water or moisture cannot enter the case of the unit
 Using the Rubber Feet and Stacking Clips
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 Wall Mounting the OfficeConnect Hub
Connecting Workstations and Other Equipment to Your Hub
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 Connecting OfficeConnect Hubs Together
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 Connecting Hubs Using 10BASE-2 Coax
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 Connecting Hubs Using 10BASE-T
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 Spot Checks
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Checking Hub Connections
At frequent intervals, visually check that
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 3Com Network Management
About Network Management
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 Why Manage Your Hub?
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 Connecting to the Hub and Managing
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Managing Through the Console Port
 Using Quick Config Manager
Using a VT100 Terminal Emulator
Using a VT100 Terminal
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 Using an IP/IPX-based Network Management Application
Using a VT100 Terminal Emulator over Telnet
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Managing Over the Network
 Remote Management Service
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 Installing Quick Config Manager
Installation Requirements
Managing Your HUB
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 Running Quick Config Manager
Installation Procedure
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Start Windows
 Quick Config Manager Window Map
Configuring Multiple Hubs
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Accessing the Hub
Click on OK
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Giving the Hub an IP Address
You can also use the Community/Polling screen to
 IP Setup Dialog Box And Easy Setup Option
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 Initializing the Hub
Resetting the Hub
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Viewing the Hub
Double-clicking on the Zoom View
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Displaying Information About the Hub
To display this information Do one of the following
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 Setting Up the Alert LED
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Alerts Panel
 Authentication Failure Enabled / Disabled
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 Monitoring
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 Monitoring Activity and Errors Statistics
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Frame Types Statistics
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Network Traffic Statistics
 Network Errors Statistics
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 10 Network Errors Graph
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 Configuring a Port
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11 Repeater Port Info Panel
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Media Type Shows the type of media connected to the port
 Hub Security
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 Configuring Security at Port Level
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Add Adds the MAC address to the Authorized addresses list
 Configuring Security at Hub Level
To configure security for a hub Do one of the following
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Operation has timed out
 13 Security Configuration Panel
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 Resilience
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Setting Up a Resilient Link Pair
Resilient Link Rules
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To set up a resilient link pair
Resilience Links panel, click on Create
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16 Create Resilient Pair Dialog Box
 From the Configure menu, select General Info
Using the Hub to Monitor Other Devices
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 Simply disable it by selecting Disable Click on OK
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 Additional Management
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 Additional Management
VT100 User Interface
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Screens
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Screen Components
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Special Keystrokes
 Screen Map
Repeater, Unit and Port Screens
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Getting Started
Main Banner
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Logon
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Main Menu
Logoff
Auto Logout
 Configuring and Viewing Setup Information
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Bootp Select Enabled / Disabled
Following four fields are used for IPX addressing
 Status Enabled / Disabled
Setting Up Traps
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 Connecting a Modem to the Console Port
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Serial Connection Terminal / Modem
 Configuring Local Security
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 Console Port Enabled / Disabled
Access levels are defined as
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Configuring Users
Creating Users
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Editing Users
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Polling a Remote Device
Deleting Users
 Viewing Internal Version Numbers
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 Software Upgrade screen, as shown
Downloading a Software Upgrade
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 Isolating a Problem
Problem Solving
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 Problems When Using Your Hub
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 Problems When Using VT100
Problems When Using Quick Config Manager
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 Problems When Using an IP/IPX-based Management Application
You forget your password
Hub has been reset, see Resetting the Hub on
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 DIMENSIONS, Standards and Cabling
Dimensions and Operating Environment
Babt Approval for U.K. Users Only Standards
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Cabling
Straight-through Crossover
 Console Port
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Examples of Null Modem Cables You Can Use
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Modem Cable Management Settings
You need to set your management equipment to
 IP Addresses
IP and IPX Addresses
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 USA InterNIC, Network Solutions
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Obtaining a Network Number
Europe Ripe
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Asia Pacific Network Information Centre APNIC-DOM
How IP Addresses Work
Classes
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Subnets
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Assigning IP Addresses to a Small, Contained Network
 IPX Addresses
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 Technical Support
Online Technical Services
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 Access by Digital Modem
3ComFacts Automated Fax Service
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408 654
 3ComForum on CompuServe Online Service
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To use 3ComForum Log on to CompuServe
Press Return to see the 3ComForum main menu
 Support from 3Com
Support from Your Network Supplier
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Support from 3Com
 Returning Products for Repair
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 Index
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Feet Flash Eprom software revision 5-21flow control Frame
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IP 1-4,3-1,4-7
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 VT100 1-4,3-1 keys 5-3 problems 6-3 starting
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Spare parts and spares kits Days
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Vcci Statement
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