Cisco 3925 User Manual

C-8
Cisco 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
Appendix C Using ROM Monitor
How to Use the ROM Monitor—Typical Tasks
Examples
Sample Output for the help ROM Monitor Command
rommon 1 > help
alias set and display aliases command
boot boot up an external process
break set/show/clear the breakpoint
confreg configuration register utility
cont continue executing a downloaded image
context display the context of a loaded image
cookie display contents of cookie PROM in hex
dev list the device table
dir list files in file system
frame print out a selected stack frame
help monitor builtin command help
history monitor command history
iomemset set IO memory percent
meminfo main memory information
repeat repeat a monitor command
reset system reset
rommon-pref select ROMMON
set display the monitor variables
showmon display currently selected ROM monitor
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
hwpart Read HW resources partition
Displaying Files in a File System (dir)
To display a list of the files and directories in the file system, use the dir command, as shown in the
following example:
rommon 1 > dir flash0:
program load complete, entry point: 0x80803000, size: 0x1b340
Directory of flash0:
2 60199000 -rw- c2900-universalk9-mz.SSA.rel1
14700 1267 -rw- configuration
rommon 2 > dir usbflash0:
program load complete, entry point: 0x80903000, size: 0x4c400
Directory of usbflash0:
2 54212244 -rw- c2900-universalk9-mz.SSA
Loading a System Image (boot)
This section describes how to load a system image by using the boot ROM monitor command.
Prerequisites
Determine the filename and location of the system image that you want to load.

Cisco 3925 Specifications

General

Brand	Cisco
Model	3925
Category	Network Router
Language	English