Displaying Files In A File System (Dir); Loading A System Image (Boot) - Cisco 1941W Configuration Manual

How to Use the ROM Monitor—Typical Tasks
Examples
Sample Output for the help ROM Monitor Command
rommon 1 > help
alias
boot
break
confreg
cont
context
cookie
dev
dir
frame
help
history
iomemset
meminfo
repeat
reset
rommon-pref
set
showmon
stack
sync
sysret
tftpdnld
unalias
unset
xmodem
hwpart

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
14700
rommon 2 > dir usbflash0:
program load complete, entry point: 0x80903000, size: 0x4c400
Directory of usbflash0:
2

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 3900 Series, Cisco 2900 Series, and Cisco 1900 Series Integrated Services Routers Generation 2 Software Configuration Guide
C-8
set and display aliases command
boot up an external process
set/show/clear the breakpoint
configuration register utility
continue executing a downloaded image
display the context of a loaded image
display contents of cookie PROM in hex
list the device table
list files in file system
print out a selected stack frame
monitor builtin command help
monitor command history
set IO memory percent
main memory information
repeat a monitor command
system reset
select ROMMON
display the monitor variables
display currently selected ROM monitor
produce a stack trace
write monitor environment to NVRAM
print out info from last system return
tftp image download
unset an alias
unset a monitor variable
x/ymodem image download
Read HW resources partition
60199000 -rw- c2900-universalk9-mz.SSA.rel1
1267 -rw- configuration
54212244 -rw- c2900-universalk9-mz.SSA
Appendix C Using ROM Monitor