3Com 2000 TR manual Power IIRedundant SuperStack

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2-4CHAPTER 2: TR-IN-FE CONCEPTS

			3000		TX
			3000			TR
	II		Switch	2000		TR
SuperStack		IISwitch		System
SuperStack			Power
IIRedundant
SuperStack

	Chassis
	CoreBuilder
Fast	Ethernet
Fast
Server		1000	TX
			TX

		IISwitch
	SuperStack

2000

TR

IISwitch

Fast	Ethernet

Servers
	Ring
Token
	Servers

Workstations attach Direct

Figure 2-2Large scale example of a TR-in-FE conﬁguration.

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Contents For SuperStack II Switch 2000 TR For units of the Department of Defense For civilian agenciesAbout this Guide 3COM Corporation Limited Warranty Terminology About this GuideIntroduction Finding Information in this Guide ConventionsAbout the SuperStack II Switch 2000 TR TR-in-FE Module OverviewTR-in-FE Beneﬁts Software Summary of TR-in-FE Module FeaturesHardware 4CHAPTER 1 Overview What is Token Ring-in-Fast Ethernet TR-in-FE? TR-IN-FE ConceptsToken Ring-in-Fast Ethernet Module TR-in-FE Compared to Traditional Methods3Com Token Ring-in-Fast Ethernet System How TR-in-FE Works How TR-in-FE WorksPower IIRedundant SuperStack Token Ring Frames TunnelingRequirements 4Token Ring-in-Fast Ethernet Frame Advantages of Vlan What is a VlanVirtual LANs Vlans Port-Based Distribution8CHAPTER 2 TR-IN-FE Concepts Pre-installation Procedure Installing and Setting UP the ModuleFollowing Safety Information Installation Post-Installation Checks LED SummaryChecking the Power Supply Checking that the TR-in-FE Module is Installed Correctly Checking the Physical ConnectionsJumper Settings 2TR-in-FE Module Jumper SettingsChoice Field Accessing Management FeaturesVT100 Console Entry FieldKey Board Shortcuts ButtonList Boxes Correcting Text EntriesConsole Menu Map Default UsersDefault Name Password Access Level 1VT100 Console Menu Map with I/O Module Detail Switch 2000 TR banner LCD ConsoleUser Name Default Access Level Password Logging OnLogging Off Automatic Logout8CHAPTER 4 Accessing Management Features Configuring the TR-IN-FE Module TR-in-FE Module Conﬁguration MapSetting Up a Module 2I/O Module Screen ConfigBridge Parameters Spanning TreeSource Routing TR Vlan Setup Screen Setting Up a VlanTR Vlan Info Setup Screen Scroll the Vlan list using the Up and Down keys Monitoring the TR-IN-FE Module TR-in-FE Module Statistics MapStatistics Overview 2TR Port Statistics ScreenPort Statistics Trafﬁc 3Sample TR Port Statistics Trafﬁc ScreenClearing Screen Counters Jam CountsImportant Safety Information ’information de Sécurité ImportanteWichtige Sicherheitsinformationen Screen Access Rights Screen Access level required2APPENDIX B Screen Access Rights TR-in-FE Cable Speciﬁcation TR-IN-FE Module Technical SpecificationsEnvironmental Speciﬁcations Core mm Cladding mm Numerical Aperture Does the Cable Provide Sufﬁcient Bandwidth?Example TR-in-FE Cable Speciﬁcation 4APPENDIX C TR-IN-FE Module Technical Specifications Technical Support Online Technical Services3Com Bulletin Board Service World Wide Web Site3ComForum on CompuServe 3ComFacts Automated Fax ServiceSupport from Your Network Supplier Country Telephone NumberCountry Telephone Number Fax Number Support from 3ComReturning Products for Repair 4APPENDIX D Technical Support Numbers Page 3Com Corporation Limited Warranty HardwareGoverning LAW