Saved System Messages | Cabletron Systems MICROMMAC-22T, 42T

TROUBLESHOOTING

Table 5-5. Normal Unsaved Initialization Messages

Messages

• Bit Swap Test	• MicroMMAC-xx Cabletron

• Boot Complete	• Programming LRAM

• Boot From Flash	• RARP Req. State

• BOOTP Discovery	• Test in Progress

• Eagle Test	• TFTP Complete

• Erasing Flash	• TFTP in Progress

• Flash Programmed	• TFTP Req. State

• Hardware Init	• Writing Flash

5.2.4 Saved System Messages

Saved System Message are device-related start-up or boot strap messages, BOOTP/TFTP host, or start-up error messages as shown in Table 5-6. To access the Saved System Messages queue, enter the Saved Alarm Messages queue. While in the Alarm Messages queue, press the Display button and hold for two seconds. Scroll through each message by pressing the Display button. If the Display button is not pressed again for ten seconds, the LCD defaults to the product name.

Table 5-6. Saved System Messages

Displayed Message

•	BootP Host	•	TFTP File
xxx.xxx.xxx.xxx		xxxxxxxxxxxxxxxx

•	Last TFTP File	•	TFTP Host
xxxxxxxxxxxxxxxx		xxx.xxx.xxx.xxx

•Last TFTP Host xxx.xxx.xxx.xxx.

5-6

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Cabletron Systems MICROMMAC-22T, 42T manual Saved System Messages, Normal Unsaved Initialization Messages, Displayed Message

Contents

Page Iii FCC Notice Cabletron SYSTEMS, INC. Program License Agreement United States Government Restricted Rights Contents Troubleshooting Local Management Saved System Messages Viewing Power UP Diagnostic Tests Contents Overview Chapter Introduction MicroMMAC-T Overview MicroMMAC-T Features Telnet Active TCU Ports Cable Signal PolaritySpeed Fault Protection Local Management Flash Eeprom Ring Speed SwitchCabletron’s Distributed LAN Monitor Mode Lanview LEDs LCD and LCD Display Button Reset ButtonCOM Port Applications MIB Support Rmon MIB Support Rmon MIB RFC 1271/1513 SupportGroup Subgroup Section Stackable Capabilities BRIDGING/ROUTING Capabilities Typical Stackable Conﬁguration Telnet Capabilities 1 SNA/WAN IntegrationRemote Management Capabilities BRIMs Recommended Reading Getting Help Cable Specifications MicroMMAC-T Ports/Cables UTP Voice Grade and Category 3 Speciﬁcations UTP Cable SpeciﬁcationsAttenuation and Impedance Frequency Impedance Attenuation Maximum Number of Stations Maximum Lobe LengthsType 3 Media Filters UTP Maximum Lobe Lengths STP Cable Speciﬁcations STP Cable SpeciﬁcationsTypes Frequency Impedance Attenuation STP Cable Type Ring Speed Mbps Maximum Trunk LengthsSTP Maximum Lobe Lengths STP Maximum Drive Distance Multimode Fiber Optic Cable Speciﬁcations Mixed Cable TypesAttenuation Cable Type Attenuation Maximum Drive Distance Single Mode Fiber Optic Cable Speciﬁcations Single Mode Fiber Optic Cable SpeciﬁcationsFiber Optic Budget Crosstalk Cable RECOMMENDATIONS/TROUBLESHOOTINGTemperature Noise COM Port Specifications COM 1/COM 2 Ports Slip Tpim SpecificationsUPS TPIM-T1 TPIM-T2 TPIM-T1 Pinouts TPIM-F2 TPIM-T4 Pinouts Parameter Typical Worst Case Value Budget TPIM-F3TPIM-F2 Speciﬁcations Parameter Typical Minimum Maximum REQUIREMENTS/SPECIFICATIONS Output Min. Load Max. Load Max Power General SpecificationsPower Supply Requirements Environmental Requirements Safety ServicePhysical Unpacking the MicroMMAC-T Attaching the Strain Relief Bracket Installing the MicroMMAC-T Rack-Mounting the MicroMMAC-T Installing of Rack-Mount Brackets Wall-Mounting the MicroMMAC-T Wall-Mounting the MicroMMAC-T Free-Standing Installation Connecting to a Power SourceResetting the MICROMMAC-T Setting the Ring Speed To reset the MicroMMAC-TTo change the ring speed Setting the Nvram Switch To restore MicroMMAC-T parameters to the factory defaults Connecting Lobe Port Cabling RJ45 Plug MIC Connector RJ45 Plug At TCU At device port 10. UTP Conﬁguration Example To attach a lobe segment to a MicroMMAC-T network port 11. STP Conﬁguration Example Installing Tpim Modules Signal RJ45 DB9 Ring-In Ring-OutPinout Cross-Reference for TPIMs Setting Phantom and RI/RO Switches Tpim Installation To install a TPIM, perform the following steps Connecting STP Segments To connect a TPIM-T1 to a Twisted Pair Segment Connecting Twisted Pair Segments To connect a segment to a TPIM-T2/-T4 Connecting Fiber Optic Link Segments 16. The TPIM-T2/-T4 To connect a ﬁber optic link segment to the TPIM-F2 /-F3 17. The TPIM-F2/-F3 Checking the Installation To check MicroMMAC-T installation Management Terminal Requirements Use Local Management to Do the Following Management Terminal Setup Parameters Attaching the Management TerminalTo attach a management terminal to the MicroMMAC-T Modem Cable Conﬁguration and Setup Terminal Settings for LM TerminalMenu Function Selection Accessing Local Management To access Local Management Accessing Local Management via Telnet MicroMMAC-TLocal Management Screen Setup Menu Screen Accessing Local Management from a ModemUsing Local Management Main Menu Screen Setting or Modifying Local Management Screen Fields Working with Local Management ScreensSelecting a Menu Screen Option Exiting a Local Management Screen Exiting Your Local Management Session Setting the System Date System Level Screen Setting the System Time Setting the Host IP Address Modifying the Subnet Mask To modify the Subnet Mask Setting the Default Gateway To set the Default GatewaySetting Automatic Beacon Recovery Process Abrp Fields To set the Beacon Recovery ﬁeld To set the Number of Retries ﬁeld Setting COM 1 and COM 2 ApplicationsSnmp Community Names Screen To set the Retry Interval ﬁeld Snmp Community Names Screen Community Name Access PolicySnmp Traps Screen Editing the Community Name ﬁeld Trap Destination Enable TrapsSetting Snmp Traps Trap Community Name Ring Security Screen Ring Security Screen Security Mode Station AddressStn Edit Previousscreen SAVE/EXECUTENextscreen Return Viewing the Revised Allowed List Adding Stations to the Station Address Allowed ListDeleting Stations from the Station Address Allowed List Device Statistics Screen Device Statistics Selecting the Device Statistics Counter Mode Using the Accumulative Counter ModeSetting the Refresh Field Errors Received Isolating Errors AC Errors Ring Information NON-ISOLATING Errors Lost Frame Errors Frame Copied Errors Chassis Status View Screen Mode Next Using the Operational Mode Screen 10. Chassis Status View Operational Screen To display the status of ports Using the Administrative Mode Screen To enable and disable select ports To bypass all ports on a module To enable all ports for all modulesUsing the Ring OUT Enable Mode Screen To reconnect a module to the token ring To switch to and from STN and RO Component Status Screen MIB Navigator Screen 13. Component Status View Screen To access a list of MIB commands To get help on speciﬁc commandsTo escape from the MIB Navigator screen Navigational commands MIB CommandsNavigation Built-In Special Built-In commands Set Flash Download Screen To download a Flash image Download Method ﬁeld To chose the Runtime method To choose the Bootprom method Toggle from Runtime to Bootprom using the spacebar Using Lanview LEDs Lanview Leds Using the LCD Display LCD Display Static System Messages Static System MessagesDisplayed Message Signiﬁcance Alarm Messages Alarm MessagesDisplayed Signiﬁcance Messages Unsaved Failure or Error Messages Unsaved Initialization Messages Saved System Messages Saved System MessagesNormal Unsaved Initialization Messages Displayed Message Viewing Power UP Diagnostic Tests Responding to Error Messages To execute a response option To return to Local Management Power Supply Cord