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5112M-TPLS installation and operation guide
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Troubleshooting
Specification
Install
Configuring the Module Port Enable Network Assignment Port Redundancy
Wiring Closet, A-8
Problem
Command
Precautionary Procedures
Many LAN products delay the signal
Setting the Dip Switch
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Contents
ONline 10BASE-T Security Module Installation and Operation Guide
Document Number Printed February Model Number 5112M-TPLS
3Com Corporation 118 Turnpike Road Southborough, MA U.S.A 508 FAX 508
Canadian Emissions Requirements
ii ONline 10BASE-T Security Module Installation and Operation Guide
Federal Communications Commission Notice
VDE Class B Compliance
ONline 10BASE-T Security Module Installation and Operation Guide
Restricted Rights
iv ONline 10BASE-T Security Module Installation and Operation Guide
Chapter 2 - Designing and Expanding the Network
How to Use This Guide
Chapter 1 - Introduction
Contents
vi ONline 10BASE-T Security Module Installation and Operation Guide
Chapter 3 - Installing and Operating the Module
Chapter 4 - Configuring Security Features
Precautionary Procedures Quick Installation Chart
Chapter 5 - Troubleshooting
Appendix A - Specifications
ONline 10BASE-T Security Module Installation and Operation Guide
viii ONline 10BASE-T Security Module Installation and Operation Guide
Appendix B - Technical Support
Index
Figures
ONline 10BASE-T Security Module Installation and Operation Guide
x ONline 10BASE-T Security Module Installation and Operation Guide
Tables
ONline 10BASE-T Security Module Installation and Operation Guide
Page
How to Use This Guide
Audience
ONline 10BASE-T Security Module Installation and Operation Guide
xiv ONline 10BASE-T Security Module Installation and Operation Guide
Structure of This Guide
Indicates
Document Conventions
Convention
Example
A Caution. A
xvi ONline 10BASE-T Security Module Installation and Operation Guide
Related Documents
A Warning. A
Reference Documents
6-Slot ONline System Concentrator Installation and Operation
3Com Documents
ONline 10BASE-T Security Module Installation and Operation Guide
Page
1 Introduction
The ONline 10BASE-T Security Module
Introduction 1
Theory of Operation
Application
ONline Management
Figure 1-1. ONline 10BASE-T Security Module Application
Introduction 1
Page
Designing and Expanding the Network 2
2 Designing and Expanding the Network
Understanding the General Rules
Basic Network Rules
Recommendations/Notes
Rule
Definition
Table 2-1. Seven Basic Network Rules
Table 2-1. Seven Basic Network Rules Continued
Many LAN products delay the signal
every microsecond delay shrinks the
Rule
Recommendations/Notes
Rule
Definition
The fiber link distances
Equivalent Fiber
LAN Equivalence
LAN Product
Table 2-2. LAN Product Equivalent Distances
LAN Product
Fiber Backbone, Twisted Pair To-The-Desk
Table 2-2. LAN Product Equivalent Distances Continued
Equivalent Fiber
Fiber Backbone, Twisted Pair To-The-Desk Example
Figure 2-1. Sample Configuration Distance Calculation
Designing and Expanding the Network 2
Supports Link Distances Up To
Twisted Pair Backbone, Twisted Pair To-The-Desk
Cable Gauge
Table 2-3. Maximum Link Distance on Twisted Pair
Patch Panels
Figure 2-2. Unshielded Twisted Pair Network
Designing and Expanding the Network 2
Redundant Links
Figure 2-3. Redundant Twisted Pair Configuration
To set link redundancy between two Security Modules
Designing and Expanding the Network 2
Page
3 Installing and Operating the Module
Installing and Operating the Module 3
Procedure
Precautionary Procedures
Quick Installation Chart
Unpacking Procedures
LED and Network
Installing the Module
Configuring the Module
Verification
Unpacking Procedures
Setting the Dip Switch
Figure 3-1. Security Module Dip Switch SW1 Location
Installing and Operating the Module 3
Network Selection
Switch
Switch Settings
Table 3-2. DIP Switch SW1 Network Selection Settings
Factory
Setting
Function
Off On
Installing the Module
Installing the Cable Tie-Wrap Kit
Figure 3-2. Attaching the Tie-Wrap Bracket to the Module
To install the tie-wrap kit
Installing and Operating the Module 3
3. Insert the tie-wrap through the opening on the tie-wrap bracket
Figure 3-3. Attaching Cables With 90 Connectors
Caution Do not fasten the tie-wrap around the module ejectors
Installing the Module
Figure 3-4. Installing an ONline 10BASE-T Security Module
Installing and Operating the Module 3
Figure 3-5. ONline 10BASE-T Security Module Cable Connection
Configuring the Module
Installing and Operating the Module 3
Port Redundancy
Port Enable
Network Assignment
ONline set port 3.all mode enable ENTER
Installing and Operating the Module 3
Link Integrity
Module Security
ONline set port 5.all linkintegrity enable ENTER
Saving Module Configurations
Reverting Module Configurations
Autopartition Threshold
Showing Module Configurations
Installing and Operating the Module 3
Monitoring the Front Panel
Installing and Operating the Module 3
Figure 3-6. Security Module Faceplate
Name
Color
State
Table 3-4. Interpretation of the Security Module LEDs
LED State
Network Configuration
LED and Network Verification
Installing and Operating the Module 3
Page
4 Configuring Security Features
Configuring Security Features 4
Table 4-1. Quick Reference for Configuring the Security Module
Quick Reference for Configuring Security
Command
Procedure
Configuring Security Features
Procedure
Command
4. Initiate Autolearning to
Configuring Security Features
Eavesdropping Security
Intrusion Detection
Configuring Security Features 4
Figure 4-1. Example of Eavesdropping Security
Defining Port Security Type
Figure 4-2. Example of Intrusion Detection
Defining Port Action on Intrusion
Configuring Security Features
Configuring Autolearning Mask
Enabling Ports
ONline set security autolearn 3.all mask disable ENTER
Configuring Autolearning
Configuring Security Features 4
6. Upon completion of Autolearning, the following message is displayed
ONline set security port 3.1 macaddress 08-54-6f-01-32-08 ENTER
Defining a MAC Address Manually
Configuring Security Features 4
ONline set security autolearn 3.1 macaddress 08-54-6f-01-32-08 ENTER
Note overwriting existing addresses in the Security database
Downloading the Autolearning Database
ONline set security autolearn 3.1 download ENTER
Autolearn download done downloaded y addresses total
Configuring Security Mode
Configuring Security Features 4
Showing Security Configurations
Saving Security Configurations
Reverting Security Configurations
Showing Port Configurations
Configuring Security Features 4
Page
Showing Security Autolearn
Configuring Security Features 4
Showing Security Intruder List
Clearing Security Configurations
Clearing the MAC Address Table
Configuring Security Features 4
ONline clear security autolearn 3.1 macaddress all ENTER
Clearing the Autolearning Database
Clearing the Security Intruder List
ONline clear security intruderlist ENTER Intruder List cleared
Using 3Com MIB Security Variables
EMM Security SNMP Variables
Configuring Security Features 4
Using the Security Module SNMP Variables
Configuring Security Features 4
Page
5 Troubleshooting
Troubleshooting
Troubleshooting 5
Problem
Troubleshooting Using the Status LEDs
Troubleshooting
Indication
Troubleshooting 5
Troubleshooting
Problem
LED State
Troubleshooting Solutions
Troubleshooting Using the Activity LEDs
Possible Problem
Table 5-2. Troubleshooting Using the Activity LEDs
Technical Assistance
Troubleshooting 5
Page
A Specifications
Electrical Specifications
Specifications A
Environmental Specifications
Mechanical Specifications
General Specifications
50-Pin Connector and Cable
Specifications A
Figure A-1. 50-Pin Cable Male and Female Connectors
Port #
Trans
ceiver
Polarity
Trans
Twisted Pair Connectors and Cables
Trans
Port #
Twisted Pair Connectors
Figure A-2. RJ-45 Connector Pinouts
Specifications A
Twisted Pair Cables
B Technical Support
On-line Technical Support
Technical Support B
Support from Your Network Supplier
Email Technical Support
World Wide Web Site
Support from 3Com
Technical Support B
Accessing the 3Com MIB
Returning Products for Repair
3Com Technical Publications
Technical Support B
Page
Numerics
Index
Index
2 Index
Index
4 Index
Uploading Security Configurations
Unpacking Procedures Unshielded Twisted Pair Cable
Unshielded Twisted Pair Network Sample Configuration
Wiring Closet, A-8