Cabletron Systems MICROMMAC-22T, 42T manual Local Management, Troubleshooting

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CONTENTS

3.5 RESETTING THE MICROMMAC-T . . . . . . . . . . . . . . . . . . 3-5 3.6 SETTING THE RING SPEED . . . . . . . . . . . . . . . . . . . . . . 3-6 3.7 SETTING THE NVRAM SWITCH . . . . . . . . . . . . . . . . . . . 3-7 3.8 CONNECTING LOBE PORT CABLING . . . . . . . . . . . . . . 3-8 3.9 INSTALLING TPIM MODULES . . . . . . . . . . . . . . . . . . . . 3-12

3.9.1 Setting Phantom and RI/RO Switches . . . . . . . . . 3-13 3.9.2 TPIM Installation . . . . . . . . . . . . . . . . . . . . . . . . . 3-14 3.9.3 Connecting STP Segments . . . . . . . . . . . . . . . . . 3-15 3.9.4 Connecting Twisted Pair Segments . . . . . . . . . . . 3-16 3.9.5 Connecting Fiber Optic Link Segments . . . . . . . . 3-17

3.10 CHECKING THE INSTALLATION . . . . . . . . . . . . . . . . . . 3-19

CHAPTER 4 LOCAL MANAGEMENT

4.1 MANAGEMENT TERMINAL REQUIREMENTS . . . . . . . . 4-1 4.1.1 Attaching the Management Terminal . . . . . . . . . . . 4-2 4.1.2 Management Terminal Setup Parameters . . . . . . . 4-2 4.1.3 Modem Cable Configuration and Setup . . . . . . . . . 4-3

4.2 ACCESSING LOCAL MANAGEMENT . . . . . . . . . . . . . . . 4-4 4.2.1 Accessing Local Management via Telnet . . . . . . . . 4-5 4.2.2 Accessing Local Management from a Modem. . . . 4-6

4.3 USING LOCAL MANAGEMENT . . . . . . . . . . . . . . . . . . . . 4-6 4.3.1 Working with Local Management Screens. . . . . . . 4-7 4.3.2 The SYSTEM LEVEL Screen . . . . . . . . . . . . . . . . 4-9 4.3.3 The SNMP COMMUNITY NAMES Screen . . . . . 4-15 4.3.4 The SNMP TRAPS Screen . . . . . . . . . . . . . . . . . 4-17 4.3.5 The RING SECURITY Screen . . . . . . . . . . . . . . . 4-18 4.3.6 The DEVICE STATISTICS Screen . . . . . . . . . . . . 4-23 4.3.7 The CHASSIS STATUS VIEW Screen . . . . . . . . . 4-28 4.3.8 The COMPONENT STATUS Screen . . . . . . . . . . 4-35 4.3.9 The MIB NAVIGATOR Screen . . . . . . . . . . . . . . . 4-36 4.3.10 The FLASH DOWNLOAD Screen . . . . . . . . . . . . 4-40

CHAPTER 5 TROUBLESHOOTING

5.1 USING LANVIEW LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1

5.2 USING THE LCD DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . 5-2

5.2.1 Static System Messages . . . . . . . . . . . . . . . . . . . . 5-3

5.2.2 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . 5-4

5.2.3 Unsaved Initialization Messages . . . . . . . . . . . . . . 5-5

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Contents Page Iii FCC Notice Cabletron SYSTEMS, INC. Program License Agreement United States Government Restricted Rights Contents Local Management TroubleshootingSaved System Messages Viewing Power UP Diagnostic Tests Chapter Introduction Contents OverviewMicroMMAC-T Overview Telnet MicroMMAC-T FeaturesLocal Management Cable Signal PolaritySpeed Fault Protection Active TCU PortsLanview LEDs Ring Speed SwitchCabletron’s Distributed LAN Monitor Mode Flash EepromMIB Support Reset ButtonCOM Port Applications LCD and LCD Display ButtonRmon MIB RFC 1271/1513 Support Rmon MIB SupportGroup Subgroup Section Stackable Capabilities Typical Stackable Configuration BRIDGING/ROUTING CapabilitiesBRIMs 1 SNA/WAN IntegrationRemote Management Capabilities Telnet CapabilitiesGetting Help Recommended ReadingMicroMMAC-T Ports/Cables Cable SpecificationsFrequency Impedance Attenuation UTP Cable SpecificationsAttenuation and Impedance UTP Voice Grade and Category 3 SpecificationsUTP Maximum Lobe Lengths Maximum Lobe LengthsType 3 Media Filters Maximum Number of StationsSTP Cable Specifications STP Cable SpecificationsTypes Frequency Impedance Attenuation STP Maximum Drive Distance Maximum Trunk LengthsSTP Maximum Lobe Lengths STP Cable Type Ring Speed MbpsCable Type Attenuation Maximum Drive Distance Mixed Cable TypesAttenuation Multimode Fiber Optic Cable SpecificationsSingle Mode Fiber Optic Cable Specifications Single Mode Fiber Optic Cable SpecificationsFiber Optic Budget Noise Cable RECOMMENDATIONS/TROUBLESHOOTINGTemperature CrosstalkCOM 1/COM 2 Ports COM Port SpecificationsTPIM-T1 Tpim SpecificationsUPS SlipTPIM-T1 Pinouts TPIM-T2TPIM-T4 Pinouts TPIM-F2Parameter Typical Minimum Maximum TPIM-F3TPIM-F2 Specifications Parameter Typical Worst Case Value BudgetREQUIREMENTS/SPECIFICATIONS Environmental Requirements General SpecificationsPower Supply Requirements Output Min. Load Max. Load Max PowerService SafetyPhysical Attaching the Strain Relief Bracket Unpacking the MicroMMAC-TRack-Mounting the MicroMMAC-T Installing the MicroMMAC-TWall-Mounting the MicroMMAC-T Installing of Rack-Mount BracketsWall-Mounting the MicroMMAC-T Connecting to a Power Source Free-Standing InstallationResetting the MICROMMAC-T To reset the MicroMMAC-T Setting the Ring SpeedTo change the ring speed To restore MicroMMAC-T parameters to the factory defaults Setting the Nvram SwitchRJ45 Plug MIC Connector Connecting Lobe Port CablingAt TCU At device port RJ45 Plug10. UTP Configuration Example 11. STP Configuration Example To attach a lobe segment to a MicroMMAC-T network portSignal RJ45 DB9 Ring-In Ring-Out Installing Tpim ModulesPinout Cross-Reference for TPIMs Setting Phantom and RI/RO Switches To install a TPIM, perform the following steps Tpim InstallationTo connect a TPIM-T1 to a Twisted Pair Segment Connecting STP SegmentsTo connect a segment to a TPIM-T2/-T4 Connecting Twisted Pair Segments16. The TPIM-T2/-T4 Connecting Fiber Optic Link Segments17. The TPIM-F2/-F3 To connect a fiber optic link segment to the TPIM-F2 /-F3To check MicroMMAC-T installation Checking the InstallationUse Local Management to Do the Following Management Terminal RequirementsAttaching the Management Terminal Management Terminal Setup ParametersTo attach a management terminal to the MicroMMAC-T Terminal Settings for LM Terminal Modem Cable Configuration and SetupMenu Function Selection To access Local Management Accessing Local ManagementMicroMMAC-TLocal Management Screen Accessing Local Management via TelnetMain Menu Screen Accessing Local Management from a ModemUsing Local Management Setup Menu ScreenWorking with Local Management Screens Setting or Modifying Local Management Screen FieldsSelecting a Menu Screen Option Exiting Your Local Management Session Exiting a Local Management ScreenSystem Level Screen Setting the System DateSetting the Host IP Address Setting the System TimeTo modify the Subnet Mask Modifying the Subnet MaskTo set the Default Gateway Setting the Default GatewaySetting Automatic Beacon Recovery Process Abrp Fields To set the Beacon Recovery field To set the Retry Interval field Setting COM 1 and COM 2 ApplicationsSnmp Community Names Screen To set the Number of Retries fieldSnmp Community Names Screen Editing the Community Name field Access PolicySnmp Traps Screen Community NameTrap Community Name Enable TrapsSetting Snmp Traps Trap DestinationRing Security Screen Ring Security Screen Station Address Security ModeStn Edit Return SAVE/EXECUTENextscreen PreviousscreenAdding Stations to the Station Address Allowed List Viewing the Revised Allowed ListDeleting Stations from the Station Address Allowed List Device Statistics Device Statistics ScreenUsing the Accumulative Counter Mode Selecting the Device Statistics Counter ModeSetting the Refresh Field Isolating Errors Errors ReceivedRing Information AC ErrorsLost Frame Errors NON-ISOLATING ErrorsChassis Status View Screen Frame Copied ErrorsMode Next 10. Chassis Status View Operational Screen Using the Operational Mode ScreenTo display the status of ports To enable and disable select ports Using the Administrative Mode ScreenTo reconnect a module to the token ring To enable all ports for all modulesUsing the Ring OUT Enable Mode Screen To bypass all ports on a moduleComponent Status Screen To switch to and from STN and RO13. Component Status View Screen MIB Navigator ScreenTo get help on specific commands To access a list of MIB commandsTo escape from the MIB Navigator screen MIB Commands Navigational commandsNavigation Built-In Special Set Built-In commandsTo download a Flash image Flash Download ScreenTo chose the Runtime method Download Method fieldToggle from Runtime to Bootprom using the spacebar To choose the Bootprom methodLanview Leds Using Lanview LEDsLCD Display Using the LCD DisplayStatic System Messages Static System MessagesDisplayed Message Significance Alarm Messages Alarm MessagesDisplayed Significance Messages Unsaved Initialization Messages Unsaved Failure or Error MessagesDisplayed Message Saved System MessagesNormal Unsaved Initialization Messages Saved System MessagesResponding to Error Messages Viewing Power UP Diagnostic TestsTo return to Local Management To execute a response optionPower Supply Cord
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