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3Com 5112M-TPLS Environmental Specifications, Mechanical Specifications, General Specifications

Models: 5112M-TPLS

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Environmental Specifications

Operating Temperature: 0° to 50° C (32° to 122° F)

Storage Temperature: -30° to 65° C (-22° to 149° F)

Humidity: less than 95%, non-condensing

BTU/hr: 34

Mechanical Specifications

Dimensions: 1.0" W x 10.25" L x 8.5" H (2.54 cm x 26.04 cm x 21.6 cm)

Weight: 1.25 lb. (0.57 kg.)

General Specifications

Data rate: 10 Mbps (million bits per second)

Data modulation: Manchester

Diagnostic modulation: Link Integrity pulse

Collision detection: 100% deterministic

Port partitioning: user-settable

Maximum number of nodes: 1024

Configuration rules: supports IEEE 802.3 controllers and IEEE 802.3 repeaters

Jabber protection: 6.5 milliseconds

A - 2 ONline 10BASE-T Security Module Installation and Operation Guide

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3Com 5112M-TPLS Environmental Specifications, Mechanical Specifications, General Specifications

Contents

ONline 10BASE-T Security Module Installation and Operation Guide Document Number Printed February Model Number 5112M-TPLS3Com Corporation 118 Turnpike Road Southborough, MA U.S.A 508 FAX 508 Canadian Emissions Requirements ii ONline 10BASE-T Security Module Installation and Operation GuideFederal Communications Commission Notice VDE Class B ComplianceONline 10BASE-T Security Module Installation and Operation Guide Restricted Rightsiv ONline 10BASE-T Security Module Installation and Operation Guide Chapter 2 - Designing and Expanding the Network How to Use This GuideChapter 1 - Introduction Contentsvi ONline 10BASE-T Security Module Installation and Operation Guide Chapter 3 - Installing and Operating the ModuleChapter 4 - Configuring Security Features Precautionary Procedures Quick Installation ChartChapter 5 - Troubleshooting Appendix A - SpecificationsONline 10BASE-T Security Module Installation and Operation Guide viii ONline 10BASE-T Security Module Installation and Operation Guide Appendix B - Technical SupportIndex Figures ONline 10BASE-T Security Module Installation and Operation Guidex ONline 10BASE-T Security Module Installation and Operation Guide Tables ONline 10BASE-T Security Module Installation and Operation GuidePage How to Use This Guide AudienceONline 10BASE-T Security Module Installation and Operation Guide xiv ONline 10BASE-T Security Module Installation and Operation Guide Structure of This GuideIndicates Document ConventionsConvention ExampleA Caution. A xvi ONline 10BASE-T Security Module Installation and Operation GuideRelated Documents A Warning. AReference Documents 6-Slot ONline System Concentrator Installation and Operation3Com Documents ONline 10BASE-T Security Module Installation and Operation GuidePage 1 Introduction The ONline 10BASE-T Security ModuleIntroduction 1 Theory of Operation ApplicationONline Management Figure 1-1. ONline 10BASE-T Security Module ApplicationIntroduction 1 Page Designing and Expanding the Network 2 2 Designing and Expanding the NetworkUnderstanding the General Rules Basic Network RulesRecommendations/Notes RuleDefinition Table 2-1. Seven Basic Network RulesTable 2-1. Seven Basic Network Rules Continued Many LAN products delay the signalevery microsecond delay shrinks the RuleRecommendations/Notes RuleDefinition The fiber link distancesEquivalent Fiber LAN EquivalenceLAN Product Table 2-2. LAN Product Equivalent DistancesLAN Product Fiber Backbone, Twisted Pair To-The-DeskTable 2-2. LAN Product Equivalent Distances Continued Equivalent FiberFiber Backbone, Twisted Pair To-The-Desk Example Figure 2-1. Sample Configuration Distance Calculation Designing and Expanding the Network 2Supports Link Distances Up To Twisted Pair Backbone, Twisted Pair To-The-DeskCable Gauge Table 2-3. Maximum Link Distance on Twisted PairPatch Panels Figure 2-2. Unshielded Twisted Pair NetworkDesigning and Expanding the Network 2 Redundant Links Figure 2-3. Redundant Twisted Pair ConfigurationTo set link redundancy between two Security Modules Designing and Expanding the Network 2Page 3 Installing and Operating the Module Installing and Operating the Module 3Procedure Precautionary ProceduresQuick Installation Chart Unpacking ProceduresLED and Network Installing the ModuleConfiguring the Module VerificationUnpacking Procedures Setting the Dip Switch Figure 3-1. Security Module Dip Switch SW1 LocationInstalling and Operating the Module 3 Network Selection SwitchSwitch Settings Table 3-2. DIP Switch SW1 Network Selection SettingsFactory SettingFunction Off OnInstalling the Module Installing the Cable Tie-Wrap KitFigure 3-2. Attaching the Tie-Wrap Bracket to the Module To install the tie-wrap kitInstalling and Operating the Module 3 3. Insert the tie-wrap through the opening on the tie-wrap bracketFigure 3-3. Attaching Cables With 90 Connectors Caution Do not fasten the tie-wrap around the module ejectorsInstalling the Module Figure 3-4. Installing an ONline 10BASE-T Security ModuleInstalling and Operating the Module 3 Figure 3-5. ONline 10BASE-T Security Module Cable Connection Configuring the Module Installing and Operating the Module 3Port Redundancy Port EnableNetwork Assignment ONline set port 3.all mode enable ENTERInstalling and Operating the Module 3 Link IntegrityModule Security ONline set port 5.all linkintegrity enable ENTERSaving Module Configurations Reverting Module ConfigurationsAutopartition Threshold Showing Module Configurations Installing and Operating the Module 3Monitoring the Front Panel Installing and Operating the Module 3 Figure 3-6. Security Module FaceplateName ColorState Table 3-4. Interpretation of the Security Module LEDsLED State Network ConfigurationLED and Network Verification Installing and Operating the Module 3Page 4 Configuring Security Features Configuring Security Features 4Table 4-1. Quick Reference for Configuring the Security Module Quick Reference for Configuring SecurityCommand ProcedureConfiguring Security Features ProcedureCommand 4. Initiate Autolearning toConfiguring Security Features Eavesdropping SecurityIntrusion Detection Configuring Security Features 4Figure 4-1. Example of Eavesdropping Security Defining Port Security Type Figure 4-2. Example of Intrusion DetectionDefining Port Action on Intrusion Configuring Security FeaturesConfiguring Autolearning Mask Enabling PortsONline set security autolearn 3.all mask disable ENTER Configuring Autolearning Configuring Security Features 46. 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 ManuallyConfiguring Security Features 4 ONline set security autolearn 3.1 macaddress 08-54-6f-01-32-08 ENTERNote overwriting existing addresses in the Security database Downloading the Autolearning DatabaseONline set security autolearn 3.1 download ENTER Autolearn download done downloaded y addresses totalConfiguring Security Mode Configuring Security Features 4Showing Security Configurations Saving Security ConfigurationsReverting Security Configurations Showing Port Configurations Configuring Security Features 4Page Showing Security Autolearn Configuring Security Features 4Showing Security Intruder List Clearing Security Configurations Clearing the MAC Address TableConfiguring Security Features 4 ONline clear security autolearn 3.1 macaddress all ENTER Clearing the Autolearning DatabaseClearing the Security Intruder List ONline clear security intruderlist ENTER Intruder List clearedUsing 3Com MIB Security Variables EMM Security SNMP VariablesConfiguring Security Features 4 Using the Security Module SNMP Variables Configuring Security Features 4 Page 5 Troubleshooting TroubleshootingTroubleshooting 5 Problem Troubleshooting Using the Status LEDsTroubleshooting IndicationTroubleshooting 5 TroubleshootingProblem LED StateTroubleshooting Solutions Troubleshooting Using the Activity LEDsPossible Problem Table 5-2. Troubleshooting Using the Activity LEDsTechnical Assistance Troubleshooting 5Page A Specifications Electrical SpecificationsSpecifications A Environmental Specifications Mechanical SpecificationsGeneral Specifications 50-Pin Connector and Cable Specifications AFigure A-1. 50-Pin Cable Male and Female Connectors Port # Transceiver PolarityTrans Twisted Pair Connectors and CablesTrans Port #Twisted Pair Connectors Figure A-2. RJ-45 Connector PinoutsSpecifications A Twisted Pair Cables B Technical Support On-line Technical SupportTechnical Support B Support from Your Network Supplier Email Technical SupportWorld Wide Web Site Support from 3Com Technical Support BAccessing the 3Com MIB Returning Products for Repair3Com Technical Publications Technical Support BPage Numerics IndexIndex 2 Index Index 4 Index Uploading Security Configurations Unpacking Procedures Unshielded Twisted Pair CableUnshielded Twisted Pair Network Sample Configuration Wiring Closet, A-8