Commands are case-sensitive. You can halt any command by pressing
Ctrl-C
.
Note
Examples
The following example shows what appears when you enter the
?
command on a router:
rommon 2 > ?
alias
set and display aliases command
boot
boot up an external process
confreg
configuration register utility
dev
list the device table
dir
list files in file system
help
monitor builtin command help
history
monitor command history
meminfo
main memory information
repeat
repeat a monitor command
reset
system reset
set
display the monitor variables
showmon
display currently selected ROM monitor
sync
write monitor environment to NVRAM
token
display board's unique token identifier
unalias
unset an alias
unset
unset a monitor variable
Changing the ROM Monitor Prompt
You can change the prompt in ROM Monitor mode by using the
PS1=
command as shown in the following
example:
rommon 8 > PS1="ISR1110 rommon ! > "
ISR1110 rommon 9 >
Changing the prompt is useful if you are working with multiple routers in ROM Monitor at the same time.
This example specifies that the prompt should be
“
ISR1110 rommon
”
, followed by the line number, and then
followed by
“
>
“
by the line number.
Displaying the Configuration Register Setting
To display the current configuration register setting, enter the
confreg
command without parameters as follows:
rommon 3 >
confreg
Configuration Summary
(Virtual Configuration Register: 0x0)
enabled are:
[ 0 ] break/abort has effect
[ 1 ] console baud: 9600
boot:...... the ROM Monitor
do you wish to change the configuration? y/n [n]: n
The configuration register setting is labeled
Virtual Configuration Register
. Enter the
no
command to avoid
changing the configuration register setting.
Hardware Installation Guide for the Cisco 1100 Series Integrated Services Router
44
ROM Monitor Overview and Basic Procedures
Displaying the Configuration Register Setting