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User Guide
 United States Government Legends
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 Contents
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Managing Your HUB Using Quick Config Manager
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Problem Solving
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Important Safety Information
 Wichtige Sicherheitshinweise
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 ’INFORMATION DE Sécurité Importante
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 Your HUB Addresses
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 Introduction
How to Use This Guide
This table shows where to find specific information
About this Guide
 Text conventions that are used in this guide are
Conventions
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Icon conventions that are used in this guide are
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Introduction
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Networking Terminology
 Networking Terminology
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Creating Your Network
LEDs and Ports
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LEDs And How To Use Them
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Ports And How To Use Them
 Feet
Before You Start
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Workstation Connections
 Water or moisture cannot enter the case of the unit
Positioning the OfficeConnect Hub
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Hub Connections
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Using the Rubber Feet and Stacking Clips
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Connecting Workstations and Other Equipment to Your Hub
Wall Mounting the OfficeConnect 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
 At frequent intervals, visually check that
Spot Checks
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Checking Hub Connections
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 Bk ABOUTMAN.FRM Page 1 Tuesday, October 7, 1997 1138 AM
About Network Management
3Com Network Management
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Why Manage Your Hub?
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Connecting to the Hub and Managing
 Managing Through the Console Port
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Using Quick Config Manager
Using a VT100 Terminal Emulator
Using a VT100 Terminal
 Managing Over the Network
Using an IP/IPX-based Network Management Application
Using a VT100 Terminal Emulator over Telnet
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Remote Management Service
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Installing Quick Config Manager
Installation Requirements
Managing Your HUB
 Start Windows
Running Quick Config Manager
Installation Procedure
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Configuring Multiple Hubs
Quick Config Manager Window Map
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 Click on OK
Accessing the Hub
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 You can also use the Community/Polling screen to
Giving the Hub an IP Address
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IP Setup Dialog Box And Easy Setup Option
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Resetting the Hub
Initializing the Hub
 Double-clicking on the Zoom View
Viewing the Hub
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 To display this information Do one of the following
Displaying Information About the Hub
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Setting Up the Alert LED
 Alerts Panel
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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
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Network Errors Statistics
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10 Network Errors Graph
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Configuring a Port
 11 Repeater Port Info Panel
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 Media Type Shows the type of media connected to the port
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Hub Security
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Configuring Security at Port Level
 Add Adds the MAC address to the Authorized addresses list
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 Operation has timed out
Configuring Security at Hub Level
To configure security for a hub Do one of the following
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13 Security Configuration Panel
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Resilience
 Resilient Link Rules
Setting Up a Resilient Link Pair
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 Resilience Links panel, click on Create
To set up a resilient link pair
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 16 Create Resilient Pair Dialog Box
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Using the Hub to Monitor Other Devices
From the Configure menu, select General Info
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Simply disable it by selecting Disable Click on OK
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Additional Management
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 Screens
Additional Management
VT100 User Interface
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 Screen Components
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 Special Keystrokes
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Repeater, Unit and Port Screens
Screen Map
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 Main Banner
Getting Started
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 Logon
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 Auto Logout
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Main Menu
Logoff
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Configuring and Viewing Setup Information
 Following four fields are used for IPX addressing
Bootp Select Enabled / Disabled
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Setting Up Traps
Status Enabled / Disabled
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Connecting a Modem to the Console Port
 Serial Connection Terminal / Modem
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Configuring Local Security
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Access levels are defined as
Console Port Enabled / Disabled
 Creating Users
Configuring Users
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 Editing Users
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 Deleting Users
Polling a Remote Device
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Viewing Internal Version Numbers
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Downloading a Software Upgrade
Software Upgrade screen, as shown
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Problem Solving
Isolating a Problem
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Problems When Using Your Hub
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Problems When Using Quick Config Manager
Problems When Using VT100
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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
 Straight-through Crossover
Cabling
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 Examples of Null Modem Cables You Can Use
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Console Port
 You need to set your management equipment to
Modem Cable Management Settings
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IP and IPX Addresses
IP Addresses
 Europe Ripe
USA InterNIC, Network Solutions
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Obtaining a Network Number
 Classes
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Asia Pacific Network Information Centre APNIC-DOM
How IP Addresses Work
 Subnets
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 Assigning IP Addresses to a Small, Contained Network
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IPX Addresses
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Online Technical Services
Technical Support
 408 654
Access by Digital Modem
3ComFacts Automated Fax Service
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 Press Return to see the 3ComForum main menu
3ComForum on CompuServe Online Service
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To use 3ComForum Log on to CompuServe
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Support from Your Network Supplier
Support from 3Com
 Support from 3Com
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Returning Products for Repair
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Index
 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
 Spare parts and spares kits Days
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 Vcci Statement
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