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Contents
Main
ii ONline Ethernet Bridge Module Installation and O p eration Guide
Federal Communications Commission Notice
Canadian Emissions Requireme nts
VDE Class B Compliance
EN55022/CISPR22 Compliance
ONline Ethernet Bridge Module Installation and Operation Guide iii
Restricted Rights
Page
Contents
How to Use This Guide
Chapter 1 Introduction
Chapter 2 Installation
Chapter 3 Management Functions
Chapter 4 Management Commands
Chapter 5 Troubleshooting
Chapter 6 Firmware Download Instructions
Appendix A Specifications
Appendix B Spanning Tree Discussion
Appendix C Cable Pinouts
Appendix D Power-Up Self-Test
Appendix E Technical Support
Index
Page
Figures
Page
Tables
Page
How to Use This Guide
Audience
Structure of This Guide
Page
Document Conventions
slot
Related Documents
3Com Documents
Reference Documents
1
The Bridge Module
Bridge Module Features
Interoperability
ONline System Concentrator
Ethernet Transceivers
Ethernet Repeaters
Other Bridges
Spanning Tree Loop Control
Traffic Localization
Topology Switching
Automatic Address Learning
High-Performance Design
Transparent Operation
Downloadable Firmware
Network Management Capabilities
Media Configuration Options
AUI and Backplane Connections
Page
Diagnostics and Self-Test
2
Precautionary Procedures
Unpacking Procedures
Summarized Bridge Installation P rocedure
Module Front Panel
Module Extractor
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2 - 6 ONline Ethernet Bridge Module Installation and Operation Guide
Dip Switches
Figure 2-2. Bridge Module and Dip Switch Location
Channel-Select Switch Settings
Related Features
LED and Channel Verification
Remote Network Management
Installation Procedures
Pre-Installation Test
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Page
Connecting a Terminal
Connecting to the Bridge Module RS-232 Port
Connecting the Transceiver Cable
Setting Bridge and Channel Parameters
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Page
Confirming Bridge Operation
3
Using Bridge Management
Connecting to the Management Interface
Entering and Editing Commands
Command Compl e tion
Getting Help
Examining Parameters
Modifying Parameters
Saving Parameters
Getting Started
Page
Bridge Management Parameter Overview
Management Interface Parameters
Configuring the Terminal
Page
Setting Bridge Module Terminal Options (Optional)
Automatic Modem Hangup
Configuring the Bridge Module
Establishing Passwords
Establishing the Administrator Password
Establishing the User Password
Configuring Other Bridge Module Parameters
Bridge Module Name (Alias)
Bridge Module Management Prompt
Contact Name and Location
Terminal Timeout
Concentrator Reboot Values
Setting SNMP Values
IP Address
Community Table
Default Gateway
Subnetwork Mask
Alert Settings
Remote Management
Bridge Module Operation and Performance (Configuration)
AGEING_TIME
Spantree
Filtering Parameters
Static Address Filter Table
Statistics Parameters
SHOW
MONITOR
CLEAR
Logging Out
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4
Commands
Conventions
Page
Command Summary
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Page
Page
Page
Page
?
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CLEAR COMMUNITY
CLEAR COUNTER
CLEAR FILTER
CLEAR LAST_ERROR
FORCE
Page
Page
HELP
Page
Page
LOGOUT
MAINTAIN
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MONITOR
Page
PING
REMOTE_LOGIN
Page
RESET DEVICE
REVERT
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SAVE
Page
SET
SET ALERT
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SET BRIDGE
SET BRIDGE AGEING_TIME
SET BRIDGE CHANNEL
SET BRIDGE DIP_CONFIGURATION
SET BRIDGE SIDE_SWITCH_MODE
SET COMMUNITY
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SET DEVICE
SET DEVICE CONTACT
SET DEVICE DEFAULT_GATEWAY_PORT1
SET DEVICE DEFAULT_GATEWAY_PORT2
SET DEVICE DIAGNOSTICS
SET DEVICE IP_ADDRESS_PORT1
SET DEVICE IP_ADDRESS_PORT2
SET DEVICE LOCATION
SET DEVICE NAME
SET DEVICE PASSWORD
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SET DEVICE SQE_MODE
SET DEVICE SUBNET_MASK_PORT1
SET DEVICE SUBNET_MASK_PORT2
SET FILTER
SET FILTER MODE PROTOCOL_ID_TABLE
SET FILTER PROTOCOL_ID_TABLE
SET FILTER STATIC_ADDRESS_TABLE
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SET SPANTREE
SET SPANTREE BRIDGE_PRIORITY
SET SPANTREE FORWARD_DELAY_TIME
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SET SPANTREE HELLO_ADDRESS
SET SPANTREE HELLO_TIME
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SET SPANTREE LISTEN_TIME
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SET SPANTREE MODE
SET SPANTREE PATH_COST_PORT1
SET SPANTREE PATH_COST_PORT2
SET TERMINAL
SET TERMINAL BAUD
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SET TERMINAL DATA_BITS
SET TERMINAL HANGUP
SET TERMINAL PARITY
SET TERMINAL PROMPT
SET TERMINAL STOP_BITS
SET TERMINAL TIMEOUT
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SHOW
SHOW ALERT
SHOW BRIDGE
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SHOW COMMUNITY
SHOW COUNTER
SHOW COUNTER BRIDGE
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SHOW COUNTER PORTS
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Page
Page
SHOW COUNTER PROTOCOLS
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SHOW COUNTER SPANTREE
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SHOW DEVICE
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SHOW FILTER
SHOW FILTER DYNAMIC_ADDRESS_TABLE
SHOW FILTER MODE
SHOW FILTER PROTOCOL_ID_TABLE
SHOW FILTER STATIC_ADDRESS_TABLE
SHOW LAST_ERROR
SHOW SPANTREE
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Page
SHOW TERMINAL
5
Applying Power
PowerUp Self-Test
Page
Management Interface
Bridge Operation
Technical Assistance
6
Instructions
Download Requirements
Download Background Information
Download Instructions
Install the ProComm Software
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Page
Page
Connect the RS-232 Cable
Download the New Bridge Module Software
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Page
Page
Page
Page
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Troubleshooting
ProComm Problems
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Bridge Module Problems
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A
General Specifications
Interconnect Characteristics
Electrical Specifications
Page
Page
B
Discussion
Spanning Tree Terminology
Spanning Tree Overview
Page
Spanning Tree Example
Page
Page
C
Transceiver Cables
Page
Transceiver Cable Differences
Shielding and Grounding
IEEE 802.3
V2.0
V1.0
Wire Sizes
Cable Configuration Rules
Cable Configuration
Troubleshooting Transceiver Cables
Symptoms of Bad Transceiver Cables
Causes
Recommendations
RS-232 Cables
Page
D
Initiating Self-Test
Front Panel LED Display
Page
Screen Display
When an Error Occurs
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Page
E
On-line Technical Support
Email Technical Support
World Wide Web Site
Support from Your Network Supplier
Support from 3Com
Returning Products for Repair
Accessing the 3Com MIB
3Com Technical Publications
Page
Index 1
Index
Symbols
Numerics
A
B
C
Index 3
D
E
F
4 Index
G
H
I
L
M
R
S
6 Index
T
U
V