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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
ii ONline 10BASE-T Security Module Installation and Operation Guide
Federal Communications Commission Notice
Canadian Emissions Requirements
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
How to Use This Guide
Chapter 1 - Introduction
Chapter 2 - Designing and Expanding the Network
Contents
Chapter 3 - Installing and Operating the Module
Chapter 4 - Configuring Security Features
vi ONline 10BASE-T Security Module Installation and Operation Guide
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
Document Conventions
Convention
Indicates
Example
xvi ONline 10BASE-T Security Module Installation and Operation Guide
Related Documents
A Caution. A
A Warning. A
6-Slot ONline System Concentrator Installation and Operation
3Com Documents
Reference 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
Rule
Definition
Recommendations/Notes
Table 2-1. Seven Basic Network Rules
Many LAN products delay the signal
every microsecond delay shrinks the
Table 2-1. Seven Basic Network Rules Continued
Rule
Rule
Definition
Recommendations/Notes
The fiber link distances
LAN Equivalence
LAN Product
Equivalent Fiber
Table 2-2. LAN Product Equivalent Distances
Fiber Backbone, Twisted Pair To-The-Desk
Table 2-2. LAN Product Equivalent Distances Continued
LAN Product
Equivalent Fiber
Fiber Backbone, Twisted Pair To-The-Desk Example
Figure 2-1. Sample Configuration Distance Calculation
Designing and Expanding the Network 2
Twisted Pair Backbone, Twisted Pair To-The-Desk
Cable Gauge
Supports Link Distances Up To
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
Precautionary Procedures
Quick Installation Chart
Procedure
Unpacking Procedures
Installing the Module
Configuring the Module
LED and Network
Verification
Unpacking Procedures
Setting the Dip Switch
Figure 3-1. Security Module Dip Switch SW1 Location
Installing and Operating the Module 3
Switch
Switch Settings
Network Selection
Table 3-2. DIP Switch SW1 Network Selection Settings
Setting
Function
Factory
Off On
Installing the Module
Installing the Cable Tie-Wrap Kit
To install the tie-wrap kit
Installing and Operating the Module 3
Figure 3-2. Attaching the Tie-Wrap Bracket to the Module
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 Enable
Network Assignment
Port Redundancy
ONline set port 3.all mode enable ENTER
Link Integrity
Module Security
Installing and Operating the Module 3
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
Color
State
Name
Table 3-4. Interpretation of the Security Module LEDs
Network Configuration
LED and Network Verification
LED State
Installing and Operating the Module 3
Page
4 Configuring Security Features
Configuring Security Features 4
Quick Reference for Configuring Security
Command
Table 4-1. Quick Reference for Configuring the Security Module
Procedure
Procedure
Command
Configuring Security Features
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
Defining a MAC Address Manually
Configuring Security Features 4
ONline set security port 3.1 macaddress 08-54-6f-01-32-08 ENTER
ONline set security autolearn 3.1 macaddress 08-54-6f-01-32-08 ENTER
Downloading the Autolearning Database
ONline set security autolearn 3.1 download ENTER
Note overwriting existing addresses in the Security database
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
Clearing the Autolearning Database
Clearing the Security Intruder List
ONline clear security autolearn 3.1 macaddress all ENTER
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
Troubleshooting Using the Status LEDs
Troubleshooting
Problem
Indication
Troubleshooting
Problem
Troubleshooting 5
LED State
Troubleshooting Using the Activity LEDs
Possible Problem
Troubleshooting Solutions
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
Trans
ceiver
Port #
Polarity
Twisted Pair Connectors and Cables
Trans
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
Unpacking Procedures Unshielded Twisted Pair Cable
Unshielded Twisted Pair Network Sample Configuration
Uploading Security Configurations
Wiring Closet, A-8