2TR-in-FE Module Jumper Settings | 3Com 2000 TR guide

3-6CHAPTER 3: INSTALLING AND SETTING UP THE MODULE

hCheck that your cable meets Fast Ethernet speciﬁ- cations. See Appendix C.

iReplace the cable, and check the Link Status LED again.

jContact 3Com Technical Support; see “Support from 3Com”, in Appendix D.

Jumper Settings

The Module can be easily damaged by electrostatic discharge. Before handling the module, please observe safety and electrostatic discharge precau- tions.

You can conﬁgure the TR-in-FE module to operate as MDI (default) or MDIX. Follow the rules and proce- dure below. See Figure 3-2.

■MDI—If TR-in-FE module is connected to another switch with an MDIX port.

■MDIX—IIf TR-in-FE module is connected to an end- station or server.

The MDIX setting provides a crossover, the MDI set- ting does not.

A crossover cable can be used to connect two MDI or two MDIX ports together.

LK1

MDIX

Port configured as MDI (default)

Port configured as MDIX

Figure 3-2TR-in-FE Module Jumper Settings

Image 24

3Com 2000 TR manual 2TR-in-FE Module Jumper Settings

Contents

For SuperStack II Switch 2000 TR For units of the Department of Defense For civilian agencies About this Guide 3COM Corporation Limited Warranty About this Guide IntroductionTerminology Finding Information in this Guide Conventions About the SuperStack II Switch 2000 TR TR-in-FE Module Overview TR-in-FE Beneﬁts Summary of TR-in-FE Module Features HardwareSoftware 4CHAPTER 1 Overview What is Token Ring-in-Fast Ethernet TR-in-FE? TR-IN-FE Concepts TR-in-FE Compared to Traditional Methods 3Com Token Ring-in-Fast Ethernet SystemToken Ring-in-Fast Ethernet Module How TR-in-FE Works How TR-in-FE Works Power IIRedundant SuperStack Tunneling RequirementsToken Ring Frames 4Token Ring-in-Fast Ethernet Frame What is a Vlan Virtual LANs VlansAdvantages of Vlan Port-Based Distribution 8CHAPTER 2 TR-IN-FE Concepts Installing and Setting UP the Module Following Safety InformationPre-installation Procedure Installation Post-Installation Checks LED Summary Checking the Power Supply Checking that the TR-in-FE Module is Installed Correctly Checking the Physical Connections Jumper Settings 2TR-in-FE Module Jumper Settings Accessing Management Features VT100 ConsoleChoice Field Entry Field Button List BoxesKey Board Shortcuts Correcting Text Entries Default Users Default Name Password Access LevelConsole Menu Map 1VT100 Console Menu Map with I/O Module Detail Switch 2000 TR banner LCD Console User Name Default Access Level Password Logging On Logging Off Automatic Logout 8CHAPTER 4 Accessing Management Features Configuring the TR-IN-FE Module TR-in-FE Module Conﬁguration Map Setting Up a Module 2I/O Module Screen Config Bridge Parameters Spanning Tree Source Routing Setting Up a Vlan TR Vlan Info Setup ScreenTR Vlan Setup Screen Scroll the Vlan list using the Up and Down keys Monitoring the TR-IN-FE Module TR-in-FE Module Statistics Map Statistics Overview 2TR Port Statistics Screen Port Statistics Trafﬁc 3Sample TR Port Statistics Trafﬁc Screen Clearing Screen Counters Jam Counts Important Safety Information ’information de Sécurité Importante Wichtige Sicherheitsinformationen Screen Access Rights Screen Access level required 2APPENDIX B Screen Access Rights TR-IN-FE Module Technical Specifications Environmental SpeciﬁcationsTR-in-FE Cable Speciﬁcation Does the Cable Provide Sufﬁcient Bandwidth? ExampleCore mm Cladding mm Numerical Aperture TR-in-FE Cable Speciﬁcation 4APPENDIX C TR-IN-FE Module Technical Specifications Online Technical Services 3Com Bulletin Board ServiceTechnical Support World Wide Web Site 3ComFacts Automated Fax Service Support from Your Network Supplier3ComForum on CompuServe Country Telephone Number Support from 3Com Returning Products for RepairCountry Telephone Number Fax Number 4APPENDIX D Technical Support Numbers Page 3Com Corporation Limited Warranty Hardware Governing LAW