Recommended Reading, Getting Help | Cabletron Systems MICROMMAC

INTRODUCTION

module. This feature complements the remote SNMP management and allows for quick hub conﬁguration changes or checks.

1.8 RECOMMENDED READING

The following publications provide more information on Token Ring network implementation.

Local Area Networks, Token Ring Access Method, IEEE Standard 802.5 (1989)

Commercial Building Wiring Standard, EIA/TIA-568

LAN Troubleshooting Handbook, Mark Miller (1989, M&T Publishing)

1.9 GETTING HELP

For additional support related to the Cabletron Systems MicroMMAC-T, or for any questions, comments, or suggestions concerning this manual, contact Cabletron Systems Technical Support:

By phone. . . . . . . . . . . . . . . . . . (603) 332-9400 Monday-Friday; 8am - 8pm EST

By CompuServe® . . . . . . . . . . . GO CTRON from any ! prompt

By Internet mail . . . . . . . . . . . . support@ctron.com

By BBS . . . . . . . . . . . . . . . . . . . (603) 337-3750

By mail . . . . . . . . . . . . . . . . . . . Cabletron Systems, Inc. P.O. Box 5005 Rochester, NH 03866-5005

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Cabletron Systems MICROMMAC-22T, 42T manual Recommended Reading, Getting Help

Contents

Page Iii FCC Notice Cabletron SYSTEMS, INC. Program License Agreement United States Government Restricted Rights Contents Local Management Troubleshooting Saved System Messages Viewing Power UP Diagnostic Tests Chapter Introduction Contents Overview MicroMMAC-T Overview Telnet MicroMMAC-T Features Local Management Cable Signal PolaritySpeed Fault Protection Active TCU Ports Lanview LEDs Ring Speed SwitchCabletron’s Distributed LAN Monitor Mode Flash Eeprom MIB Support Reset ButtonCOM Port Applications LCD and LCD Display Button Rmon MIB RFC 1271/1513 Support Rmon MIB SupportGroup Subgroup Section Stackable Capabilities Typical Stackable Conﬁguration BRIDGING/ROUTING Capabilities BRIMs 1 SNA/WAN IntegrationRemote Management Capabilities Telnet Capabilities Getting Help Recommended Reading MicroMMAC-T Ports/Cables Cable Specifications Frequency Impedance Attenuation UTP Cable SpeciﬁcationsAttenuation and Impedance UTP Voice Grade and Category 3 Speciﬁcations UTP Maximum Lobe Lengths Maximum Lobe LengthsType 3 Media Filters Maximum Number of Stations STP Cable Speciﬁcations STP Cable SpeciﬁcationsTypes Frequency Impedance Attenuation STP Maximum Drive Distance Maximum Trunk LengthsSTP Maximum Lobe Lengths STP Cable Type Ring Speed Mbps Cable Type Attenuation Maximum Drive Distance Mixed Cable TypesAttenuation Multimode Fiber Optic Cable Speciﬁcations Single Mode Fiber Optic Cable Speciﬁcations Single Mode Fiber Optic Cable SpeciﬁcationsFiber Optic Budget Noise Cable RECOMMENDATIONS/TROUBLESHOOTINGTemperature Crosstalk COM 1/COM 2 Ports COM Port Specifications TPIM-T1 Tpim SpecificationsUPS Slip TPIM-T1 Pinouts TPIM-T2 TPIM-T4 Pinouts TPIM-F2 Parameter Typical Minimum Maximum TPIM-F3TPIM-F2 Speciﬁcations Parameter Typical Worst Case Value Budget REQUIREMENTS/SPECIFICATIONS Environmental Requirements General SpecificationsPower Supply Requirements Output Min. Load Max. Load Max Power Service SafetyPhysical Attaching the Strain Relief Bracket Unpacking the MicroMMAC-T Rack-Mounting the MicroMMAC-T Installing the MicroMMAC-T Wall-Mounting the MicroMMAC-T Installing of Rack-Mount Brackets Wall-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 Switch RJ45 Plug MIC Connector Connecting Lobe Port Cabling At TCU At device port RJ45 Plug 10. UTP Conﬁguration Example 11. STP Conﬁguration Example To attach a lobe segment to a MicroMMAC-T network port Signal 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 Installation To connect a TPIM-T1 to a Twisted Pair Segment Connecting STP Segments To connect a segment to a TPIM-T2/-T4 Connecting Twisted Pair Segments 16. The TPIM-T2/-T4 Connecting Fiber Optic Link Segments 17. The TPIM-F2/-F3 To connect a ﬁber optic link segment to the TPIM-F2 /-F3 To check MicroMMAC-T installation Checking the Installation Use Local Management to Do the Following Management Terminal Requirements Attaching 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 Management MicroMMAC-TLocal Management Screen Accessing Local Management via Telnet Main Menu Screen Accessing Local Management from a ModemUsing Local Management Setup Menu Screen Working with Local Management Screens Setting or Modifying Local Management Screen FieldsSelecting a Menu Screen Option Exiting Your Local Management Session Exiting a Local Management Screen System Level Screen Setting the System Date Setting the Host IP Address Setting the System Time To modify the Subnet Mask Modifying the Subnet Mask To 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 ﬁeld Snmp Community Names Screen Editing the Community Name ﬁeld Access PolicySnmp Traps Screen Community Name Trap Community Name Enable TrapsSetting Snmp Traps Trap Destination Ring Security Screen Ring Security Screen Station Address Security ModeStn Edit Return SAVE/EXECUTENextscreen Previousscreen Adding Stations to the Station Address Allowed List Viewing the Revised Allowed ListDeleting Stations from the Station Address Allowed List Device Statistics Device Statistics Screen Using the Accumulative Counter Mode Selecting the Device Statistics Counter ModeSetting the Refresh Field Isolating Errors Errors Received Ring Information AC Errors Lost Frame Errors NON-ISOLATING Errors Chassis Status View Screen Frame Copied Errors Mode Next 10. Chassis Status View Operational Screen Using the Operational Mode Screen To display the status of ports To enable and disable select ports Using the Administrative Mode Screen To 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 module Component Status Screen To switch to and from STN and RO 13. Component Status View Screen MIB Navigator Screen To 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 commands To download a Flash image Flash Download Screen To chose the Runtime method Download Method ﬁeld Toggle from Runtime to Bootprom using the spacebar To choose the Bootprom method Lanview Leds Using Lanview LEDs LCD Display Using the LCD Display Static System Messages Static System MessagesDisplayed Message Signiﬁcance Alarm Messages Alarm MessagesDisplayed Signiﬁcance Messages Unsaved Initialization Messages Unsaved Failure or Error Messages Displayed Message Saved System MessagesNormal Unsaved Initialization Messages Saved System Messages Responding to Error Messages Viewing Power UP Diagnostic Tests To return to Local Management To execute a response option Power Supply Cord