Bit Meanings; Field Configuration; Bits 00 To - Cisco CRM3 Hardware Installation And Maintenance

Virtual
Configuration
Register
Table
No
Bit
00
to
06
07
08
10
11 to
13
14
15
Table
Boot
Field
00
01
02
to
Values
Configuration
Register
Some common
Recover
Change
Enable
Manually
monitor
Force
its
configuration
the router
If
filename
See
Changing
Configuration
Register
To change
Step
B-2 CRM3
Hardware
Installation
Settings
B-i Virtual
Bit Meanings
Configuration
Hex
Meaning
03 Ox0000 Ox000F
Boot
to
field
0x0040
Causes
OEM
0x0080
bit
OxOlOO
Break
0x0400
IP broadcast
12 0x0800
Oxl000 Console
to
0x2000 Boot
default
0x4000 IP
broadcasts
0x8000 Enable
B-2
Boot
of Field
Exjllanation
Meaning
the
at system
Stays
bootstrap
EPROM
Boots
system image on
default netboot
Specifies
commands
Enables boot system
of boot 15
the field in
are to the
Settings
reasons modify
to the
lost
password
the console baud
rate
Break
or disable
boot the operating
system
prompt
the router boot
to
automatically
image Flash memory
system in
NVRAM
in
file
boot
finds no
system
from which
netboot
to
B-3
Table
Settings
the
configuration
register
enable
Enter the command
router
enable
Password
router
and Maintenance
see Table B-2
software
system nonvolatile
to
ignore
enabled
disabled
with
all
zeros
line
speed
ROM
network
software
if
do
have numbers
not net
and
diagnostic
messages
ignore
Configuration
Bits 00 to
Register
ROM
prompt Monitor
filename
that override default
netboot
form ciscon-processor
name where
value of the
virtual
configuration
command
using the
at
from
the system
bootstrap
commands
or read boot
any
system
commands
uses the configuration
it
default
system image stored
while the system
running software
and
password enter
your to
memory
contents
boot
fails
NVM
contents
03
filename1
15
follow
register
ROM
the bootstrap
program
ROM
software boot
image
stored
that in
are its
form
value
register to
on network
server
follow these
steps
the follows
as
privileged level