Bridge Conﬁguration | 3Com TR instruction

Bridge Conﬁguration

The bridge conﬁguration section includes information on the following:

■Source Routing Transparent (SRT)

■Source Route (SR)

■Transparent (TP)

■Spanning Tree Fields

Setting Source Routing Transparent (VT100)

NOTE:This bridge setting requires that you reset the switch. Refer to “Resetting the Switch 2000 TR in Chapter 3 for instructions.

1Log on to the Switch 2000 TR.

2Select Switch Management from the Main Menu.

3Press [Space Bar] and select *Bridge*.

4Select SETUP. The TR Bridge Setup screen appears.

Bridge Conﬁguration

4-3

5Select OK.

6Select *SRT*. Press [Space Bar] to change.

7Press [Return].

8Select *IBM*, *802.1d*, or *disabled* in the Span- ning Tree Support ﬁeld. A BPDU value is automatically assigned:

■802.1d Spanning Tree—80-01-43-00-00-00

■IBM Spanning Tree—C0-00-00-00-01-00

9Assign a Bridge Number. Enter in Hex. Choose from 0 to f.

10Select OK.

11From the Main Menu, press [Space Bar] until *Port* appears. Select the proper unit and port ID to conﬁg- ure.

12Select SETUP. The TR Port Setup screen appears. See Figure 4-5.

Figure 4-5TR Port Setup Screen

Figure 4-4TR Bridge Setup Screen

Image 61

3Com TR manual Bridge Conﬁguration, Setting Source Routing Transparent VT100

Contents

Version Superstack II Switch 2000 TR User Guide For civilian agencies For units of the Department of Defense Contents Setting UP for Management Configuring with the VT100 Interface Switch 2000 TR 3COM Corporation Limited Warranty Page About this Guide How to Use This GuideIntroduction Conventions Icon Type Description Related PublicationsConvention Description Overview About the SuperStack II Switch 2000 TRSystem Beneﬁts System Features Link Status Summary of Features Bootp Typical Applications of Token Ring Switching Ring Segmentation 2Using Switch 2000 TR to Segment Network Status and Activity LEDs LCD Status Display Front Panel Front Panel LEDs RJ-45 PortsLCD Display Buttons Rear Panel Optional Slide-In Modules Fddi Module Summary of ATM Features Token Ring-in-Fast Ethernet TR-in-FE Module Summary of Fddi Module FeaturesBeneﬁts of Fddi Beneﬁts of TR-in-FE Summary of TR-in-FE Module Features ATM Migrating to High-speed Technologies High-speed Cascade Connectors Token Ring Switching ConceptsWhy Token Ring Switching? Source Route Bridging SRT Bridge Table Transparent Bridging TP Spanning Tree Source Route Transparent Bridging802.1d Spanning Tree IBM Spanning Tree Forwarding Modes Congestion Control Advantages of Vlan VLANs Getting Started Important Safety Information Considerations for Placement Positioning the Switch 2000 TR Power Supply and Fuse Installing the Slide-in ModulesConﬁguration Guidelines Replacing the Fuse 2Inserting a Slide-in Module into a Switch 2000 TR Rack Mounting Installing the Switch 2000 TRWall Mounting Stack Mounting Connecting to the Serial Port Connecting Redundant Power SystemDevice Defaults Connecting a VT100 Terminal Bridge Defaults Stack DefaultsNumber of Ports Bridge Type Bpdu Address C0-00-00-00-01-00 8CHAPTER 2 Getting Started Switch 2000 TR Management Options Setting UP for Management VT100 Management Interface Access mechanism Allows you to UsingVia the Serial Port Via an IP Network Connection Head Unit Conﬁguring Switch 2000 TR in StackCascade Connections IP Addresses Managing over the NetworkOperating IP in a Closed Network Obtaining Network Addresses Europe Management PrerequisitesAsia Paciﬁc Source Routing Prerequisites Switch 2000 TR Management ConsolesVT100 Console Choice Field Entry Field Key Board ShortcutsButton List Boxes Default Name Password Access Level Default UsersCorrecting Text Entries VT100 Console Menu Map 4Switch 2000 TR VT100 Console Interface Menu Map Main Banner Setting Up the VT100 Console Locally Admin Address Switch 2000 TR Management Setup FieldsMAC Address Work Group ID Default RouterDevice IP Address Device SubNet Mask LCD Console Buttons LCD Console Enter accepts Enter selection and moves to next menu LCD Console Menu MapRight Arrow moves to next digit Enter 802.1d IP Address Setup Setting Up the LCD Console Bootp State Setting Up BootpBootp Requests Setting Up Bootp Auto Logout 13Switch 2000 TR Auto Logout Screen Upgrading Software Ware Upgrade Upgrading Module Software VT100 Console Reset Resetting the Switch 2000 TRLCD Console Reset Power Cycle Reset Vlan Configuring with the VT100 Interface 2Main Menu with Quick Setup Highlighted Quick Setup Bridge Conﬁguration Setting Source Routing Transparent VT100 Setting Transparent Bridging Setting Source Route Bridging Spanning Tree Parameters Spanning Tree Fields Setting the Port Admin. State Setting Up PortsSetting Vlan ID Port Conﬁguration Setting Port Priorities Setting Port PersonalitySetting Congestion Control Setting Forwarding Mode Setting Port SpeedSetting the Locally Admin. Address Dynamic Cut-Thru Threshold% Rising Threshold% Setting Broadcast Storm ControlFalling Threshold% Rising Action Port Bridge Conﬁguration 8Switch 2000 TR Port Bridge Setup Screen Module Conﬁguration Setting Up the StackStack Conﬁguration Vlan Conﬁguration Bootp Client Specifying a Backbone Port Assigning a Port to a Vlan Unit Conﬁguration Setting Up the Unit Power On Self Test Administrative ConﬁgurationRoving Analysis 13TR Local Security Screen Setting Local Security Deleting Users Creating New Users Community String-Enter a new community string Editing Users and Changing Passwords Database Entries About the Switch Database SDBDatabase Entry Methods 17TR Management Screen Switch Database Conﬁguration Adding Entries to the Database Snmp Trap ConﬁgurationDeleting Entries from the Database Finding Entries in the Database Serial Port Conﬁguration 19TR Trap Setup Screen DCD Control Connection TypeDSR Control Flow Control 21Switch 2000 TR Initialization Screen Initializing the Switch 2000 TR Configuring with the LCD Console 2CHAPTER 5 Configuring with the LCD Console Viewing Link State Setting Port ID Setting Speed Setting Port State Press Enter to conﬁrm the personality on the port Module Type Module Locating Statistics Monitoring the Switch 2000 TR 2Unit Statistics Screen Unit Statistics 3TR Port Statistics Screen Port Statistics 4Sample TR Port Statistics Trafﬁc Screen Port Statistics Trafﬁc Port Statistics 5TR Stack Status Screen Stack Status 6Status Screen Status 7TR Fault Log Screen Fault Log 8TR Remote Poll Screen Remote Polling Ping Switch 2000 TR Status Switch 2000 TRLCD Status Status What are VLANs? Virtual Lans How VLANs Ease Change and Movement Beneﬁts of VLANsHow VLANs Control Broadcast Trafﬁc How VLANs Provide Extra Security Default Vlan and Moving Ports From the Default Vlan VLANs and the Switch 2000 TRConnecting VLANs to a Router Using Non-routable Protocols Connecting Common VLANs Between Switch UnitsUsing Unique MAC Addresses Extending VLANs into an ATM Network Vlan 6CHAPTER 7 Virtual Lans Software Upgrade Utility Command Set Software Upgrade UtilitySoftware Upgrade Command Utility For Example Starting the Software Upgrade Utility Resetting to Factory Defaults Using the CommandsDownloading a New Software Image After the Download Status Messages Access Rights Table Screen Access RightsScreen Accessible to Status Monitor Manager Security Fault Log Setup Null Modem Cable Serial Port Cable PIN-OUTSCabling for Module Options DB9 Female 2APPENDIX C Serial Port Cable PIN-OUTS Troubleshooting Procedures Troubleshooting If Power LED is Yellow You forget your password and cannot logIf port fails to join ring If server fails to attach to ports 1 through Physical Dimensions Speciﬁcations for Module Options 3Com Bulletin Board Service Online Technical ServicesAccess by Analog Modem Technical Support Access by Digital Modem 3ComFacts Automated Fax Service408 654 2706 or 408 654 Country Telephone Number Support from Your Network Supplier 3ComForum on CompuServe Online ServiceSupport from 3Com Returning Products for Repair Index Ping Page Virtual LAN Trunks. See VLTs Vlan Setup screen Hardware 3Com Corporation Limited Warranty