Cisco Systems 2600 manual ROM Monitor Command Syntax Conventions, Command abc

Page 83

Appendix B Using the ROM Monitor

ROM Monitor Command Syntax Conventions

dir

list files in the file system

dis

display instruction stream

dnld

serial download

a program module

frame

print out a selected stack frame

help

monitor builtin

command help

history

monitor command

history

iomemdef

set IO mem to

a default 25%

meminfo

main memory information

repeat

repeat a monitor command

reset

system reset

 

rommon-pref

select ROMMON

 

set

display the monitor variables

stack

produce a stack

trace

sync

write monitor environment to NVRAM

sysret

print out info from last system return

tftpdnld

tftp image download

unalias

unset an alias

 

unset

unset a monitor

variable

xmodem

x/ymodem image download

rommon 2>

 

 

Note Not all ROM monitor commands are available on all platforms.

Displaying Information About ROM Monitor Command Syntax

To display information about command syntax, enter the command name followed by -?.

Entering ROM Monitor Commands

ROM monitor commands are case-sensitive. Enter commands exactly as shown.

Interrupting ROM Monitor Commands

You can end any command by generating a Break (system interrupt) at the console.

ROM Monitor Command Syntax Conventions

The ROM monitor syntax in this appendix uses the following conventions:

Square brackets [ ] denote an optional element. In the following example, the element abc is not required, but you can specify it if you choose:

command [abc]

If a minus option is followed by a colon (for example, [-s:]) you must provide an argument for the option.

A term in italics means that you must fill in the appropriate information. In the following example, you replace the term in italics with the interface type you are using:

command interface-type

Cisco 2600 Series Routers Hardware Installation Guide

 

OL-2171-06

B-3

 

Image 83 Contents
Corporate Headquarters Cisco 2600 Series Routers Hardware Installation GuideCisco 2600 Series Routers Hardware Installation Guide Iii N T E N T SSerial DTE or DCE Devices Initial Configuration Using the Setup Command Facility Procedure for the tftpdnld Command Configuration Register Vii ObjectivesChapter Title Description AudienceOrganization ConventionsBewaar Deze Instructies Safety WarningsAvvertenza Importanti Istruzioni Sulla Sicurezza Warnung Wichtige SicherheitshinweiseGuarde Estas Instruções Aviso Instruções Importantes DE SegurançaXii GEM Disse AnvisningerXiii Xiv Related DocumentationCisco Product Document Title Xvi Cisco 90-Day Limited Hardware Warranty TermsDuration of Hardware Warranty Replacement, Repair, or Refund Policy for HardwareOrdering Documentation Obtaining DocumentationDocumentation Feedback Cisco.comXviii Submitting a Service RequestObtaining Technical Assistance Cisco Technical Support WebsiteXix Definitions of Service Request SeverityObtaining Additional Publications and Information Preface Obtaining Additional Publications and Information Overview of Cisco 2600 Series Routers Hardware FeaturesCisco AdvancedReading the Front-Panel LEDs PowerSYS/RPS RPSActivity PWRACT Reading the Rear-Panel LEDsCisco 2613-Rear-Panel LEDs FDX LinkACT CF1 Modules, Interface Cards, and MemoryWAN and LAN Interface Numbering Interface Numbering11 Interface Numbering in Chassis with 1-RU Height Voice Interface Numbering System SpecificationsDescription Specification Regulatory Compliance Safety with Electricity Safety RecommendationsPreventing Electrostatic Discharge Damage Site Environment Power Supply ConsiderationsPower Source Input Power Tolerance Limits General Site RequirementsEquipment Racks Installation ChecklistSite Configuration Task Verified by Date Creating a Site LogInspecting the Router Tools and Equipment for Installation and MaintenanceConsole Port Connections Console and Auxiliary Port ConsiderationsAuxiliary Port Connections Preparing to Connect to a NetworkToken Ring Connections Ethernet ConnectionsSerial DTE or DCE Devices Configuring Serial ConnectionsSerial Connections Device Type Gender Typical Devices Signaling Standards SupportedDistance Limitations Distance EIA-530 Distance Rate bps Feet Meters Isdn BRI ConnectionsAsynchronous/Synchronous Serial Module Baud Rates EIA/TIA-232Low-Capacitance Cable 56-K/Switched-56-kbps DSU/CSU ConnectionsOL-2171-06 Installing the Router For AIMs Installing Modules, Interface Cards, and Power SuppliesFor network modules For WICs and VICsFor external power supplies Setting Up the ChassisSetting the Chassis on a Desktop For internal power suppliesMounting the Chassis in a Rack Right To the other side of the chassis. Brackets for 19-inch rack Brackets for 19-inch rack To the other side of the chassis Use two screws on each side For 19-inch rack Right bracket Attaching the Brackets to a Router of 2-RU HeightV0 EN Installing the Router in a RackAttaching Wall-Mount Brackets to the Router Mounting the Chassis on the WallAttaching Rubber Feet to the Router 16 Attaching the Wall-Mount Brackets Mounting the Router on the Wall17 Mounting the Chassis on the Wall Installing the Chassis Ground ConnectionRing terminal Connecting Routers to AC Power Power Connections15A, 120VAC 10A, 240VAC. Statement Connecting Routers to a DC-Input Power SupplyDC Wiring Requirements Router DC Input DC Input Wire Size1Wiring Procedure for DC Input Port or Connection Port Type, Color Connected To Cable Connecting WAN, LAN, and Voice CablesConnecting Routers to the Cisco Redundant Power System Ports and CablingLAN, WAN, and Voice Connection Procedures Connecting to the Console Port Connecting to a Console Terminal or Modem23 Connecting to a Console Terminal Connecting to the Auxiliary PortIdentifying a Rollover Cable 24 Connecting a Modem to the Auxiliary PortRouters with 1-RU Chassis Height Powering Up the RouterChecklist for Power Up Front Panel IndicatorsRouters with 2-RU Chassis Height Power-Up ProcedureConfiguring the Router Initial Configuration Using the Setup Command Facility Initial Configuration Using SDMEnter a hostname for the router this example uses Configuration is displayed Initial Configuration Using the CLI Manual ConfigurationTo proceed with manual configuration using the CLI, enter no OL-2171-06 Isolating Problems TroubleshootingEnvironmental Reporting Features Troubleshooting the Power and Cooling SystemsTroubleshooting Modules, Cables, and Connections Cisco Technical Assistance Center Recovering a Lost PasswordSystem Messages Entering ROM Monitor Mode Using the ROM MonitorEnter ROM Monitor Mode by Using the reload Command ROM Monitor CommandsCommand abc ROM Monitor Command Syntax ConventionsBoot Commands in the ROM Monitor ROM Monitor Command DescriptionsRouter Management Commands Informational Commands in the ROM Monitor Other Useful ROM Monitor Commands Debugging CommandsModifying the Configuration Register in Menu Mode Configuration Register CommandsModifying the Configuration Register by Hexidecimal Entry Recovering Cisco IOS Software ImagesConsole Requirements Copying an Image from the Console Using the xmodem CommandDescription and Options of the xmodem Command Procedure for the xmodem CommandRestrictions on the tftpdnld Command Specify the required variables, for example Procedure for the tftpdnld CommandDEFAULTGATEWAY=172.16.19.1 Nvram Configuration Register SettingsBit Number Hexadecimal Meaning Changing Configuration Register Settings Boot Field Meaning Configuring the Boot FieldBit Address net host Baud Bit Enabling Booting from Flash MemoryOL-2171-06 IN-1 NumericsIN-2 DramIN-3 Isdn BRILAN Link LEDIN-4 SdramIN-5 IN-6
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