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Virtual
Configuration
Register
Table
Bit
No
0003
06
07
08
10
1112
13
14
15
Table B-2
Boot
00
01
02-F
Values
Changng
Configuraton
Some common
Recover
Change
Enable
Allow you
ROM
Force
its
configuration
If
filename
See
To change
Step
B-2
Cisco 3000
Hardware
Installation
Settings
B-i
Virtual
Configuration
Bit
Hex
Meaning
Ox0000Ox000F
Boot
field
0x0040
Causes
OEM
0x0080
bit
OxOlOO
Break
disabled
0x0400
IP
broadcast
0x0800Oxl000
Console
0x2000
Boot
default
0x4000
IP
broadcasts
0x8000
Enable
Boot
of
Field
Explanation
Field
Meaning
the
Stays
at
system
bootstrap
Boots system image
on
default
Specifies
netboot
Enables
boot
commands
system
215
of
boot
the
field
are
in
the
Register
Settigs
reasons
modify
to
lost
password
the console
baud
rate
or disable
Break
manually
boot
to
the
monitor
prompt
the
router
boot
to
automatically
image
Flash
memory
system
in
NVRAM
in
file
the router
no boot system
finds
from which
netboot
to
B-3
Table
the
configuration
register
command
enable
Enter
the
router
enable
Password
router
and Maintenance
Meanings
see
Table
B-2
system
software
to ignore
nonvolatile
enabled
with
zeros
all
line
speed
ROM
network
software
if
do not have
numbers
net
and
diagnostic
messages
ignore
Configuration
Bits
Register
prompt
EPROM
filename
that
override
default
form ciscon-processor
nrnne
the value
of the
virtual
configuration
using the
operating
system
from
the
system
bootstrap
boot system
or read
any
commands
uses the configuration
it
default
image
stored
system
while
the system
running
and
password
enter
your
to
memoiy
contents
boot
fails
NVM
contents
0003
filename1
netboot
where
15
follow
register
command
at the
bootstrap
ROM
software
boot
commands
stored
that
are
value
register
on
network
server
follow
these
software
steps
the
level
as follows
privileged
program
image
in
its
form
to
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