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Cabletron Systems SEHI100TX-22 manual This command lets the user enable the selected port

Models: SEHI100TX-22

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This command lets the user enable the selected port.

Chapter 7: Local Management

PORT SEG. STATUS

Displays the segmentation status of the port selected. The two possible status messages are Segmented or Unsegmented. The SEHI and SEH automatically partition problem segments, and reconnect non-problem segments to the network.

ENABLE PORT

This command lets the user enable the selected port.

DISABLE PORT

This command lets the user Disable the selected port.

UPDATE-FREQ

This command lets the user select the time interval between Stack/Module/Port counter updates. Choose update intervals in increments of 3 seconds, with the maximum interval being 99 seconds.

MODULE

This command lets the user view statistics for a selected module in the stack. The SEHI is Module 1 and each SEH in the stack follows in sequential order. Figure 7-9 shows each module number in the stack.

SEH - MODULE 5

SEH - MODULE 4

SEH - MODULE 3

SEH - MODULE 2

SEHI - MODULE 1

1490_28

Figure 7-9 Module Number Sequence

PORT

Allows the user to view statistics for ports 1–24 of the selected module.

7-26	SEHI100TX User’s Guide

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Cabletron Systems SEHI100TX-22 manual This command lets the user enable the selected port

Contents

SEHI100TX-22 100BASE-T INTELLIGENT STACKABLE HUB USER’S GUIDE Page SEHI100TX User’s Guide Only qualiﬁed personnel should perform installation proceduresFCC NOTICE CABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT DOC NOTICEVCCI NOTICE SEHI100TX User’s GuideUNITED STATES GOVERNMENT RESTRICTED RIGHTS EXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITYCABLETRON SOFTWARE PROGRAM LICENSE SEHI100TX User’s GuideDECLARATION OF CONFORMITY SEHI100TX User’s GuideINSTALLATION REQUIREMENTS CONTENTSCHAPTER 2 SEHI FEATURES AND OPTIONS AND SPECIFICATIONSTROUBLESHOOTING ContentsCHAPTER 5 CONNECTING TO THE NETWORK CHAPTERAPPENDIX B IMAGE FILE DOWNLOAD USING OID STRINGS ContentsEPIM SPECIFICATIONS APPENDIX ASEHI100TX User’s Guide Contentsviii 1.1 USING THIS MANUAL CHAPTER INTRODUCTION1.2 DOCUMENT CONVENTIONS your email address 1.3 GETTING HELPanonymous SEHI100TX User’s Guide 1.4 RELATED MANUALSChapter 1 Introduction CHAPTER SEHI FEATURES AND OPTIONS 2.1 SEHI OVERVIEW2.2 SEHI FEATURES LANVIEW LEDs 2.3 STACKABLE CAPABILITIESRESET Button Local Management2.6 OPTIONAL EPIMS 2.4 RACK MOUNTING CAPABILITIES2.5 REMOTE NETWORK MANAGEMENT 3.1.1 HubSTACK Interconnect Cable Requirements CHAPTER INSTALLATION REQUIREMENTS AND SPECIFICATIONS3.1 CABLE SPECIFICATIONS 3.1.2 UTP Cable Speciﬁcations Temperature 3.1.3 Multimode Fiber Optic Cable SpeciﬁcationsPropagation Delay Fiber Optic Budget and Propagation Delay3.2 NETWORK CABLE LENGTHS SEHI100TX-22 Repeater B DTE Network Cable LengthsA DTE The maximum length of an individual UTP segment may be no3.3 NETWORK PORT SPECIFICATIONS 3.4 COM PORT REQUIREMENTS3.5.2 Environmental Requirements 3.5 OPERATING SPECIFICATIONS3.5.1 Power Supply Requirements 3.5.3 Agency ApprovalsWeight 3.6 PHYSICAL SPECIFICATIONSDimensions H x W x D Chapter 3 Installation Requirements and SpeciﬁcationsCHAPTER INSTALLATION 4.1 UNPACKING THE SEHI4.2 PRE-INSTALLATION CHECKOUT Rear of Chassis NVRAM Switch located behind gratingProceed to Section 4.5, Powering Up and Stacking the SEHI 4.3 TABLETOP OR SHELF INSTALLATION4.4 RACKMOUNT INSTALLATION Rack mounting the SEHI involves the following Figure 4-4 Installing the Rack Mounting Brackets Rack Mounting the SEHIProceed to Section 4.5, Powering Up and Stacking the SEHI Fasten the SEHI to the equipment rack securely4.5 POWERING UP AND STACKING THE SEHI 7. Repeat steps 3 through 6 until all SEH hubs are connected 4.6 INSTALLING AN EPIM SEHI100TX User’s Guide Chapter 4 Installation4-10 5.1.1 Connecting to Network Ports CHAPTER CONNECTING TO THE NETWORK5.1 CONNECTING THE SEHI TO THE NETWORK 5.1.2 Connecting to an EPIM-100TX 6. TX Figure 5-2 EPIM-100TX Crossover SwitchPosition X crossed over 5.1.3 Connecting to an EPIM-100FX or EPIM-100FMB SEHI100TX User’s Guide 5.2 TESTING THE INSTALLATIONTesting the Installation Chapter 5 Connecting to the Network SEHI100TX User’s GuideCHAPTER TROUBLESHOOTING 6.1 INSTALLATION TEST6.2 USING LANVIEW Blinking indicates a steady LED pulse SEHI100TX-22Flashing indicates an irregular LED pulse 6.3 USING THE RESET BUTTON 6.4 SETTING THE NVRAM SWITCH Chapter 6 Troubleshooting SEHI100TX User’s GuideCHAPTER LOCAL MANAGEMENT SEHI100TX User’s Guide 7.1 KEYBOARD CONVENTIONSChapter 7 Local Management Table 7-1 Keyboard Conventions7.2 MANAGEMENT TERMINAL SETUP Connect the console cable to the SEHI as follows Management Terminal Setup Parameters 7.3 ACCESSING LOCAL MANAGEMENT 3. Press ENTER 7.4 THE FEATURE SELECTION SCREEN Figure 7-3 Feature Selection Screen7.5 THE COMMUNITY NAME TABLE SCREEN Figure 7-4 Community Name Table ScreenThis allows the user to read and write to Local write access to Local Management. Super-UserACCESS COMMUNITY NAME7.5.1 Editing the Community Name Field 7.6 THE CONFIGURATION SCREEN 7.6.1 Setting the IP Address 7.6.2 Setting the Subnet Mask Consult the Network Administrator prior to setting the Subnet Mask7.6.5 Exiting the Conﬁguration Screen 7.6.3 Setting the Default Gateway7.6.4 Using the Port Enable Override 7.7 THE TRAP TABLE SCREEN 7.7.1 Conﬁguring the Trap Table 7.7.2 Exiting the Trap Table Screen 7.8 THE SNMP TOOLS SCREENThe following sections describe SNMP Tools screen ﬁelds 7.8.1 Getting Individual OIDs 7.8.3 Setting an OID 7.8.2 Getting the Next OID7.8.4 Viewing Multiple OIDs 7.8.5 Walking Through OIDs7.8.8 Repeating the Last OID 7.8.6 Stepping Through OIDs7.8.7 Cycling Through OIDs 7.8.9 Exiting the SNMP Tools Screen7.9 THE DEVICE STATISTICS SCREEN Displays the number of errors received This command lets the user enable the selected port 7.9.1 Selecting the Appropriate Module/Port 7.9.2 Using the ENABLE PORT Command7.9.3 Using the DISABLE PORT Command 7.9.4 Setting the UPDATE-FREQency Field 7.9.5 Exiting the Device Statistics ScreenA.1.1 EPIM-100TX APPENDIX A EPIM SPECIFICATIONSA.1 EPIM SPECIFICATIONS A.1.2 EPIM-100FX Appendix A EPIM SpeciﬁcationsA.1.3 EPIM-100FMB Appendix A EPIM Speciﬁcations SEHI100TX User’s GuideAPPENDIX B IMAGE FILE DOWNLOAD USING OID STRINGS B.1 SETTING UNIX WORKSTATION AS TFTP SERVER B.2 STANDARD LOCAL DOWNLOAD SEHI100TX User’s Guide Appendix B Image File Download Using OID StringsTable B-1 OIDs and Settings StepSEHI100TX User’s Guide INDEXNumerics Index-1Page SPANISH POWER SUPPLY CORDGERMAN FRENCH