Cabletron Systems SEHI100TX- Manuel d'utilisateur

SEHI100TX-22 100BASE-TINTELLIGENT STACKABLE HUBUSER’S GUIDE ® SEHI Book Page 1 Wednesday, May 15, 1996 10:42 AM

Chapter 1: Introduction 1-2 SEHI100TX User’s Guide Appendix A, EPIM Specifications , provides specifications, cabling information, and switch setti

Getting HelpSEHI100TX User’s Guide 1-3 1.3 GETTING HELP If you need additional support related to this device, or if you have any questions, comments

SEHI100TX User’s Guide 2-1 CHAPTER 2SEHI FEATURES AND OPTIONS This chapter provides an overview of the SEHI and contains sections detailing features

Chapter 2: SEHI Features and Options 2-2 SEHI100TX User’s Guide 2.2 SEHI FEATURES Repeater Functionality The SEHI fully conforms to the IEEE 802.3u

Stackable CapabilitiesSEHI100TX User’s Guide 2-3 LANVIEW LEDs Cabletron Systems LANVIEW status monitoring and diagnostics system is a troubleshootin

Chapter 2: SEHI Features and Options 2-4 SEHI100TX User’s Guide 2.4 RACK MOUNTING CAPABILITIES The SEHI can be installed in a 19-inch rack. Cabletro

SEHI100TX User’s Guide 3-1 CHAPTER 3INSTALLATION REQUIREMENTSAND SPECIFICATIONS This Chapter describes cabling requirements, network guidelines, and

Chapter 3: Installation Requirements and Specifications3-2 SEHI100TX User’s Guide3.1.2 UTP Cable Specifications The device at the other end of the twist

Cable SpecificationsSEHI100TX User’s Guide 3-3Propagation DelayPropagation delay is the amount of time it takes data to travel from the sending device

Chapter 3: Installation Requirements and Specifications3-4 SEHI100TX User’s Guide3.2 NETWORK CABLE LENGTHSThis section details the maximum network cabl

SEHI100TX User’s Guide i NOTICE Cabletron Systems reserves the right to make changes in specifications and other information contained in this documen

Network Port SpecificationsSEHI100TX User’s Guide 3-5Figure 3-1 Class I Network3.3 NETWORK PORT SPECIFICATIONSThe SEHI network ports use shielded RJ45

Chapter 3: Installation Requirements and Specifications3-6 SEHI100TX User’s GuideFigure 3-3 COM Port Pinouts3.5 OPERATING SPECIFICATIONSThe operating s

Agency ApprovalsSEHI100TX User’s Guide 3-73.6 AGENCY APPROVALSThe safety, emission, and immunity approvals for the SEHI are detailed in this section.S

SEHI100TX User’s Guide 4-1CHAPTER 4INSTALLATIONThis chapter outlines the procedure for attaching the SEHI to the network as a stackable or standalone

Chapter 4: Installation4-2 SEHI100TX User’s Guide4.2 PRE-INSTALLATION CHECKOUTThe SEHI is equipped with an NVRAM reset switch (Figure 4-1) located beh

Tabletop or Shelf InstallationSEHI100TX User’s Guide 4-34.3 TABLETOP OR SHELF INSTALLATIONThis section provides guidelines for installation on a table

Chapter 4: Installation4-4 SEHI100TX User’s Guide4.4 RACKMOUNT INSTALLATIONTo install the SEHI in a 19-inch rack, Cabletron Systems provides a kit wit

Rackmount InstallationSEHI100TX User’s Guide 4-5Rack Mounting the SEHIRefer to Figure 4-4 and proceed as follows to install the SEHI into a19-inch rac

Chapter 4: Installation4-6 SEHI100TX User’s Guide3. Ensure that the rack used will support the unit, and that the rack will remain stable with the uni

Powering Up and Stacking the SEHISEHI100TX User’s Guide 4-74.5 POWERING UP AND STACKING THE SEHIThe following section details the procedures that must

Noticeii SEHI100TX User’s Guide FCC NOTICE This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions:

Chapter 4: Installation4-8 SEHI100TX User’s Guide4. Verify that the PWR LED is on, indicating that the SEH is receiving power.5. Attach the HubSTACK I

Installing the EPIM-100TX or the EPIM-100FXSEHI100TX User’s Guide 4-94.6 INSTALLING THE EPIM-100TX OR THE EPIM-100FXThis section contains procedures o

SEHI100TX User’s Guide 5-1CHAPTER 5CONNECTING TO THE NETWORKThis chapter outlines the procedure for connecting the SEHI to a network. Ensure that the

Chapter 5: Connecting to the Network5-2 SEHI100TX User’s GuideFigure 5-1 SEHI Network Ports2. Check that the applicable LNK LED for the port is on. If

Connecting the SEHI to the NetworkSEHI100TX User’s Guide 5-3Figure 5-2 EPIM-100TX Crossover SwitchConnect an EPIM-100TX to a twisted pair segment as f

Chapter 5: Connecting to the Network5-4 SEHI100TX User’s Guide5.1.3 Connecting a Fiber Segment to the EPIM-100FXThe EPIM-100FX has an SC style network

Testing the InstallationSEHI100TX User’s Guide 5-53. At the other end of the fiber optic cable, attach the SC connector to the other device.4. Check t

SEHI100TX User’s Guide 6-1CHAPTER 6TROUBLESHOOTINGThis chapter contains instructions for using LANVIEW LEDs to troubleshoot physical layer network pro

Chapter 6: Troubleshooting6-2 SEHI100TX User’s Guide2. If the remote station is ready and the LNK LED is on, but no data passes through the port, one

Using LANVIEWSEHI100TX User’s Guide 6-3Figure 6-1 LANVIEW LEDsPWR When this green LED is on, it indicates that the SEHI is receiving power. If this LE

NoticeSEHI100TX User’s Guide iii CABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT IMPORTANT: Before utilizing this product, carefully read this Lic

Chapter 6: Troubleshooting6-4 SEHI100TX User’s GuideCLNThis red LED indicates that a collision has occurred on one of the ports.RCV When a yellow RCV

Setting the NVRAM SwitchSEHI100TX User’s Guide 6-56.4 SETTING THE NVRAM SWITCHThe SEHI uses NVRAM (Non-Volatile Random Access Memory) to store user-en

SEHI100TX User’s Guide 7-1CHAPTER 7LOCAL MANAGEMENTThis chapter explains how to set up a management terminal to access the SEHI Local Management. It a

Chapter 7: Local Management7-2 SEHI100TX User’s Guide7.1 LOCAL MANAGEMENT KEYBOARD CONVENTIONSAll key names appear in this manual as capital letters.

Management Terminal SetupSEHI100TX User’s Guide 7-37.2 MANAGEMENT TERMINAL SETUPUse one of the following systems to access Local Management:• A Digita

Chapter 7: Local Management7-4 SEHI100TX User’s GuideConsole Cable ConfigurationUse the RJ45 Cable Kit provided with the SEHI to attach the management

Management Terminal SetupSEHI100TX User’s Guide 7-5Management Terminal Setup ParametersTable 7-2 lists the setup parameters for the local management t

Chapter 7: Local Management7-6 SEHI100TX User’s Guide7.3 ACCESSING LOCAL MANAGEMENTAfter configuring the local management terminal and properly attachi

The Feature Selection ScreenSEHI100TX User’s Guide 7-77.4 THE FEATURE SELECTION SCREENThe Feature Selection screen is the main menu screen for SEHI Lo

Chapter 7: Local Management7-8 SEHI100TX User’s Guide7.5 THE COMMUNITY NAME TABLE SCREENTo access the Community Name Table screen from the Feature Sel

Noticeiv SEHI100TX User’s Guide UNITED STATES GOVERNMENT RESTRICTED RIGHTS The enclosed product (a) was developed solely at private expense; (b) cont

The Community Name Table ScreenSEHI100TX User’s Guide 7-9ACCESSIndicates the access status accorded each community name. The following conditions are

Chapter 7: Local Management7-10 SEHI100TX User’s Guide6. To exit the screen, press the appropriate Function key or use the arrow keys to highlight the

The Configuration ScreenSEHI100TX User’s Guide 7-11I/FThe number of the interface corresponding to the channels over which packets with that IP Address

Chapter 7: Local Management7-12 SEHI100TX User’s Guide7.6.1 Setting the IP Address Use the following steps to set the IP address:1. Use the arrow keys

The Configuration ScreenSEHI100TX User’s Guide 7-132. Enter the subnet mask into this field. The format for this entry is XXX.XXX.XXX.XXX with values f

Chapter 7: Local Management7-14 SEHI100TX User’s Guide7.6.5 Exiting the Configuration ScreenUse the following steps to exit the Configuration screen and

The Trap Table ScreenSEHI100TX User’s Guide 7-15TrapsEnables transmission of the traps to the network management station with the associated IP addres

Chapter 7: Local Management7-16 SEHI100TX User’s Guide7.8 THE SNMP TOOLS SCREENThis section describes how to use the SNMP Tools screen to access Manag

The SNMP Tools ScreenSEHI100TX User’s Guide 7-17OID PREPENDSpecifies the number prefix common to all Object Identifiers (OIDs) found in the MIBs – 1.3.6.

Chapter 7: Local Management7-18 SEHI100TX User’s Guide7.8.1 Getting Individual OIDsUse the following steps to GET an OID:1. Highlight GET, using the a

SEHI100TX User’s Guide v CONTENTS CHAPTER 1 INTRODUCTION 1.1 Using This Manual...

The SNMP Tools ScreenSEHI100TX User’s Guide 7-193. Press ENTER. If there is no instance of that OID, the return code will specify “MIB_NO_INSTANCE”, o

Chapter 7: Local Management7-20 SEHI100TX User’s Guide7.8.6 Stepping Through OIDsUse the following steps to STEP through OIDs (the user can step throu

The Device Statistics ScreenSEHI100TX User’s Guide 7-217.9 THE DEVICE STATISTICS SCREENThis section describes the features of the Device Statistics sc

Chapter 7: Local Management7-22 SEHI100TX User’s GuideOOW COLLISIONSDisplays the number of Out Of Window collisions. OOW collisions are usually caused

The Device Statistics ScreenSEHI100TX User’s Guide 7-23UPDATE-FREQThis command lets the user select the time interval betweenStack/Module/Port counter

Chapter 7: Local Management7-24 SEHI100TX User’s Guide7.9.2 Using the ENABLE PORT CommandThe ENABLE PORT command lets the user enable the selected por

SEHI100TX User’s Guide A-1APPENDIX AEPIM SPECIFICATIONSA.1 EPIM SPECIFICATIONSEPIMs enable the connection of the SEHI to the network using different m

Appendix A: EPIM SpecificationsA-2 SEHI100TX User’s GuideA.1.2 EPIM-100FX The EPIM-100FX shown in Figure A-2 supports Multimode Fiber Optic cabling. Th

SEHI100TX User’s Guide B-1APPENDIX BIMAGE FILE DOWNLOAD USING OIDSThis appendix provides instructions for setting up a TFTP server and to download an

Appendix B: Image File Download Using OIDsB-2 SEHI100TX User’s GuideB.1 SETTING UP A UNIX WORKSTATION AS A TFTP SERVERDue to variations between UNIX s

Contentsvi SEHI100TX User’s Guide CHAPTER 5 CONNECTING TO THE NETWORK 5.1 Connecting the SEHI to the Network ...

Standard Local DownloadSEHI100TX User’s Guide B-33. Ensure that the /tftpboot directory is not owned(e.g., unix% chown nobody tftpboot).4. Store the h

Appendix B: Image File Download Using OIDsB-4 SEHI100TX User’s Guide• Enter the IP address of the TFTP server in standard dotted decimal notation (e.g

SEHI USER’S GUIDE Index-1Numerics100BASE-TXcable length 3-2crosstalk 3-2impedance 3-2jitter 3-2noise 3-2propagation delay 3-3temperature 3-3CCable Spe

IndexIndex-2 SEHI USER’S GUIDEFFLASH EEPROMs 2-2FLASH firmware image 4-1HHelp 1-3HubSTACKcable requirements 3-1IIP address 7-12LLANVIEW 6-2LEDs 6-3Loc

POWER SUPPLY CORDThe mains cord used with this equipment must be a 2 conductor plus ground typewith minimum 0.75 mm square conductors and must incorpo

SEHI Book Page 4 Wednesday, May 15, 1996 10:42 AM

ContentsSEHI100TX User’s Guide vii 7.9 The Device Statistics Screen.....7-217.9.1 Selecting the Appro

SEHI100TX User’s Guide 1-1 CHAPTER 1INTRODUCTION Welcome to the Cabletron Systems SEHI100TX-22 100BASE-T Intelligent Stackable Hub User’s Guide . Th