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Cabletron Systems manual Troubleshooting, 6H122-08 User’s Guide

Models: 6H122-08

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Chapter 4: Troubleshooting

4-8	6H122-08 User’s Guide

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Cabletron Systems manual Troubleshooting, 6H122-08 User’s Guide

Contents

6H122-08 SmartSwitch 6000 Interface Module User’s Guide 6H122-08 RESET1X 2X 3X 4X 5X 6X CPU 100 MbsPage FCC NOTICE 6H122-08 User’s GuideINDUSTRY CANADA NOTICE VCCI NOTICECABLETRON SYSTEMS, INC. PROGRAM LICENSE AGREEMENT 6H122-08 User’s GuideEXCLUSION OF WARRANTY AND DISCLAIMER OF LIABILITY CABLETRON SOFTWARE PROGRAM LICENSEUNITED STATES GOVERNMENT RESTRICTED RIGHTS 6H122-08 User’s GuideDECLARATION OF CONFORMITY 6H122-08 User’s GuideCONTENTS INSTALLATIONCHAPTER INTRODUCTIONContents TROUBLESHOOTINGCHAPTER CHAPTERContents 6H122-08 User’s GuideContents SPECIFICATIONSSPECIFICATIONS OPTIONAL INSTALLATIONS AND1.2 STRUCTURE OF THIS GUIDE 1.1 USING THIS GUIDECHAPTER INTRODUCTION Chapter 1 Introduction Reset Button COM Port System LED Port Status LEDs Network Ports RESETStructure of This Guide 6H122-08 User’s Guide1.3.2 Connectivity 1.3 6H122-08 OVERVIEW1.3.1 Auto-Negotiation 1.3.3 Full Duplex Switched Ethernet FDSE 1.3.5 Switching Options1.3.4 Management 1.3.6 Standards Compatibility1.3.9 Runtime IP Address Discovery 1.3.7 LANVIEW Diagnostic LEDs1.3.8 Year 2000 Compliant 1.4 LOCAL MANAGEMENT FEATURES 1.4.1 Distributed Chassis Management1.4.2 Remote Monitoring RMON 1.4.3 Broadcast Suppression1.4.4 Port Redirect Function 1.4.5 SmartTrunk1.5 OPTIONAL FEATURES 1.4.6 Additional Local Management Functions1.6 DOCUMENT CONVENTIONS The following conventions are used throughout this documentChapter 1 Introduction 1-101.7 GETTING HELP 1.8 RELATED MANUALS The following manuals may help the user to setup and manage the6H122-08 Cabletron Systems Cabling Guide2.2 10BASE-T NETWORK CHAPTER NETWORK REQUIREMENTS2.1 SmartTrunk 2.3 100BASE-TX NETWORK 2.4 100BASE-FX FIBER OPTIC NETWORKMultimode Mode Fiber Optic Cable Length Single Mode Fiber Cable Lengths3.2 UNPACKING THE 6H122-08 CHAPTER INSTALLATION3.1 REQUIRED TOOLS or components 3.3 INSTALLING OPTIONS3.4 INSTALLING THE 6H122-08 INTO THE 6C105 CHASSIS step, take care that the module slides in straight and properly To prevent damaging the backplane connectors in the followingengages the backplane connectors Chapter 3 Installation Figure 3-1 Installing an Interface ModuleRESET 6H122-08 User’s Guide3.5 CONNECTING TO THE NETWORK 3.5.1 Connecting Twisted Pair Cables to Ports 1 ThroughRX Receive LED Column Figure 3-2 6H122-08 Twisted Pair Connection3.5.2 Connecting a Twisted Pair Segment to the FE-100TX Figure 3-3 Cable Pinouts - RJ45 Crossover CableFigure 3-4 FE-100TX Crossover Switch 100 FE-100TX3.5.3 Connecting a Fiber Optic Segment to the FE-100FX and FE-100F3 Fiber Optic Network ConnectionThe port RX LED ﬂashes green and amber during bootup Figure 3-5 FE-100FX and FE-100F3 Port3.6 COMPLETING THE INSTALLATION Completing the Installation6H122-08 User’s Guide 3-116H122-08 User’s Guide Chapter 3 Installation3-12 CHAPTER TROUBLESHOOTING 4.1 USING LANVIEWChapter 4 Troubleshooting 6H122-08 RESET6H122-08 User’s Guide Figure 4-1 LANVIEW LEDsUsing LANVIEW 6H122-08 User’s GuideTable 4-1 LANVIEW LEDs ColorTable 4-2 Port 1-6 10/100 LED Indications 4.2 FE-100TX LEDTable 4-1 LANVIEW LEDs Continued 100 LED Receive RX LEDFE-100TX LED 6H122-08 User’s Guide4.3 TROUBLESHOOTING CHECKLIST Chapter 4 TroubleshootingTable 4-4 Troubleshooting Checklist Problem4.4 USING THE RESET BUTTON 6H122-08Chapter 4 Troubleshooting 6H122-08 User’s GuideCHAPTER LOCAL MANAGEMENT 5.1 OVERVIEW5.2 LOCAL MANAGEMENT KEYBOARD CONVENTIONS Chapter 5 Local Management6H122-08 User’s Guide Table 5-1 Keyboard Conventions5.3 MANAGEMENT TERMINAL SETUP 5.3.1 Console Cable ConnectionUTP Cable with RJ45 Connectors RJ45-to-DB9 PC Adapter to PC RESETRESET Chapter 5 Local Management5.3.2 Connecting an Uninterruptible Power Supply Figure 5-2 Uninterruptible Power Supply UPS UTP Cable with RJ45 Connectors RJ45-to-DB9 PC Adapter DB9 Port6H122-08 RESET CPU 100 Mbs RESET5.3.3 Management Terminal Setup Parameters Management Terminal SetupTable 5-2 VT Terminal Setup Display Setup MenuTelnet Connections 5.4 ACCESSING LOCAL MANAGEMENT Figure 5-3 The Local Management Chassis/Module Password Screen5.4.1 Navigating Local Management Screens Accessing Local Management Figure 5-4 802.1D Switching Mode, LM Screen HierarchyFigure 5-5 802.1Q Switching Mode, LM Screen Hierarchy 6H122-08 User’s Guide5.4.2 Selecting Local Management Menu Screen Items 5.4.3 Exiting Local Management Screens5. Press ENTER. The Password screen displays and the session ends 5.5 THE MAIN MENU SCREEN CHASSIS5.6 CHASSIS MENU SCREEN MODULES5.7 CHASSIS CONFIGURATION SCREEN CHASSIS CONFIGURATION802.1Q VLAN CONFIGURATION SNMP COMMUNITY NAMESThe following brieﬂy explains each Chassis Conﬁguration screen ﬁeld Section Subnet Mask ModiﬁableChassis Date Modiﬁable Chassis Time Modiﬁable5.7.1 Setting the IP Address 5.7.2 Setting the Subnet Mask 5.7.3 Setting the Chassis Date 5.7.4 Setting the Chassis Time5.7.6 Setting the Screen Lockout Time 5.7.5 Entering a New Screen Refresh Time5.7.7 Setting the Operational Mode 5.8 SNMP COMMUNITY NAMES SCREEN The following explains each SNMP Community Names screen ﬁeld 5.8.1 Establishing Community Names 5.9 SNMP TRAPS SCREEN 5.9.1 Conﬁguring the Trap Table Enable Traps Toggle5.10 CHASSIS ENVIRONMENTAL SCREEN Chassis Power Redundancy Read-OnlyPower Supply #X Status Read-Only Chassis Fan Status Read-Only5.11 PORT REDIRECT FUNCTION SCREEN Displays which modules are currently set as source modules 5.11.1 Displaying the Source and Destination Entries 5.11.2 Changing Source and Destination Ports 5.12 MODULE SELECTION SCREEN Module Type Read-only5.12.1 Selecting a Module 5.13 MODULE MENU SCREEN MODULE CONFIGURATIONNETWORK TOOLS 5.14 MODULE CONFIGURATION MENU SCREENMODULE STATISTICS GENERAL CONFIGURATION Figure 5-17 Module Conﬁguration Menu ScreenSWITCH CONFIGURATION ETHERNET INTERFACE CONFIGURATIONSMARTTRUNK CONFIGURATION MODULE SPECIFIC CONFIGURATION5.15 GENERAL CONFIGURATION SCREEN Default Gateway Modiﬁable IP Address ModiﬁableSubnet Mask Modiﬁable TFTP Gateway IP Addr ModiﬁableContains the maximum number of minutes that the Local Management application displays a module’s screen while awaiting input or action from a user. For example, if the number 5 is entered in this ﬁeld, the user has up to ﬁve minutes to respond to each of the speciﬁed module’s Local Management screens. In this example, after ﬁve minutes of “idleness” no input or action, the terminal “beeps” ﬁve times, the Local Management application terminates the session, and the display returns to the Password screen. To enter a new lockout time, refer to Section This ﬁeld toggles between DISTRIBUTED and STAND ALONE IP Fragmentation Toggle 5.15.1 Setting the IP AddressClear NVRAM Toggle 5.15.2 Setting the Subnet Mask 5.15.3 Setting the Default Gateway 5.15.4 Setting the TFTP Gateway IP Address5.15.5 Setting the Module Date 5.15.6 Setting the Module Time 5.15.7 Entering a New Screen Refresh Time5.15.8 Setting the Screen Lockout Time 5.15.9 Setting the Operational Mode5.15.10 Setting the Management Mode 802.1D SWITCHING, 802.1Q SWITCHING, or SECURE FAST VLAN5.15.11 Conﬁguring the COM Port 3. Use the arrow keys to highlight YES. Press ENTER 5.15.12 Changing the Com Port Application 5.15.13 Clearing NVRAM 5.15.14 Enabling/Disabling IP Fragmentation 5.16 SNMP COMMUNITY NAMES SCREENaccess to security-protected ﬁelds of read-write Figure 5-22 SNMP Community Names Screen5.16.1 Establishing Community Names 5.17 SNMP TRAPS SCREEN Figure 5-23 SNMP Traps Screen5.17.1 Conﬁguring the Trap Table 5.18 SWITCH CONFIGURATION SCREEN The following describe each ﬁeld of the Switch Conﬁguration screen 5.18.1 Setting the STA 5.18.2 Setting the Age Time 5.18.3 Setting Enabling or Disabling the Port Status5.19 ETHERNET INTERFACE CONFIGURATION Link Status Read-Only Current Oper. Mode Read-onlyDesired Oper. Mode Selectable 5.19.2 Setting the FE-100TX Operational Mode 5.19.1 Conﬁguring an FE-100TX Interface5.19.3 Setting the FE-100TX Advertised Ability 5.19.5 Setting the FE-100FX and FE-100F3 in Operational Mode 5.19.4 Conﬁguring an FE-100FX or FE-100F3 Interface for Port 7 or5.20 MODULE SPECIFIC CONFIGURATION MENU SCREEN PORT REDIRECT FUNCTIONFigure 5-26 Module Speciﬁc Conﬁguration Menu Screen The Broadcast Suppression screen allows the user to set a desired limit of receive broadcast frames per port per second. For details, refer to Section 5.21 SYSTEM RESOURCES SCREEN 5.21.1 Setting the Reset Peak Utilization DRAM Installed Read-onlyNVRAM Installed Read-only Current Switch Utilization Read-only5.22 FLASH DOWNLOAD SCREEN Figure 5-28 Flash Download ScreenThe following brieﬂy explains each ﬁeld of the Flash Download screen 5.22.1 Image File Download Using TFTP 5.22.2 Image File Download Using RUNTIME 5.22.3 Image File Download Using BootP 5.23 PORT REDIRECT FUNCTION SCREENFigure 5-29 Port Redirect Function Screen 5.23.1 Changing Source and Destination Ports 5.24 BROADCAST SUPPRESSION SCREEN Figure 5-30 Broadcast Suppression ScreenTime Since Peak Read-Only 5.24.1 Setting the ThresholdReset Peak Toggle SWITCH STATISTICS 5.24.2 Setting the Reset Peak Switch5.25 MODULE STATISTICS MENU SCREEN The Module Statistics Menu screen displays the following menu items 5.26 SWITCH STATISTICS SCREEN Figure 5-32 Switch Statistics Screen5.26.1 Using the Clear Counters Command 5.27 THE INTERFACE STATISTICS SCREEN Interface Read-onlyInErrors Read-only Name Read-onlyInOctets Read-only InUnicast Read-onlyOutErrors Read-only Admin Status Read-onlyOutNonUnicast Read-only OutDiscards Read-only5.27.2 Using the Clear Counters Command 5.27.1 Displaying Interface Statistics5.28 RMON STATISTICS SCREEN Figure 5-34 RMON Statistics ScreenThis ﬁeld displays the name of the entity that conﬁgured this entry CRC Align Errors Read-only Multicasts Read-onlyUndersized Pkts Read-only Oversized Pkts Read-onlyIndex XX Command CLEAR COUNTERS CommandTotal Octets Read-only 64 Octets Read-only5.28.2 Using the Clear Counters Command 5.28.1 Displaying RMON Statistics5.29 NETWORK TOOLS 5.29.1 Built-in Commands commandSyntax DescriptionExample 1 - Other 2 - Invalid entry cannot ping device, timed out, etcOptions bridge ENABLE/DISABLE IFNUM/ALL SyntaxDescription Optionsset or delete the default IP route to a managed defroute interface number IP addressdevice through the speciﬁed interface Not ApplicableSyntax DescriptionOptions ExampleSyntaxreset resetreset OptionsSyntax DescriptionOptions ExampleSyntax DescriptionOptions ExampleSyntax telnet IP address Port #Description Options5.29.2 Special Commands linktrapSyntax DescriptionAPPENDIX A SPECIFICATIONS A.1 DEVICE SPECIFICATIONSA.2 PHYSICAL PROPERTIES A.3 ENVIRONMENTAL REQUIREMENTSA.4 INPUT/OUTPUT PORTS A.5 COM PORT PINOUT ASSIGNMENTSElectromagnetic Compatibility EMC A.6 REGULATORY COMPLIANCESafety Appendix A Speciﬁcations 6H122-08 User’s GuideAPPENDIX B FE-100TX, FE-100FX AND FE-100F3 SPECIFICATIONS B.1 FE-100TX6H122-08 User’s Guide B.2 FE-100FXAppendix B FE-100TX, FE-100FX and FE-100F3 Speciﬁcations B.3 FE-100F3 FE-100F36H122-08 User’s Guide FE-100F3Appendix B FE-100TX, FE-100FX and FE-100F3 Speciﬁcations 6H122-08 User’s GuideC.1 REQUIRED TOOLS APPENDIX C OPTIONAL INSTALLATIONS AND MODE SWITCH BANK SETTINGSC.2 SETTING THE MODE SWITCH Switch deﬁnitions and positions are as follows Switch 7 - Clear NVRAM. Changing the position of this switch resets NVRAM on the next power up. ALL user entered parameters, such as IP addresses, subnet masks, SNMP traps, and switching functions are restored to their factory default settings C.3 INSTALLING OPTIONAL FAST ETHERNET INTERFACE MODULES Appendix C Optional Installations and Mode Switch Bank SettingsFigure C-2 6H122-08 Fast Ethernet Interface Module Connector Location Optional Fast Ethernet Interface Modules ConnectorsTo install a Fast Ethernet Interface Module in port slot 7 or 8 of the 2. Remove the screw from the rear standoff. Save the screw 7. Installation is complete Appendix C Optional Installations and Mode Switch Bank Settings 6H122-08 User’s GuideINDEX Numerics6H122-08 User’s Guide Index-16H122-08 User’s Guide IndexIndex-2 Index-3 Index6H122-08 User’s Guide 6H122-08 User’s Guide IndexIndex-4