Entering
the
Bootstrap
Program
Available
Bootstrap
Commands
Once
in
the bootstrap
mode
enter
at the
prompt
to
display
list
of available
commands
and
options
as
follows
Toggle
cache
state
Server
IP
address
TFTP Server
Name
Load
and
execute
system
image
from
ROM
or
from
TFTP server
Continue
address
/S
Deposit value
of
size
into
location
with modifier
/S
Examine location
with
size
with modifier
Begin
execution
Help
for
commands
Initialize
Displays
Stack
trace
Server
IP
address
TFTP Server
Name
Load
system
image
from RDM
or
from
TFTP server
but
do
not
begin execution
Show software
configuration
register option
settings
Set
break
point
Single
step
next
instruction
function
Test
device
for
help
Deposit
and Examine
sizes
may
be
byte
long
or
short
Modifiers may
be
register
or
byte swap
Register
names
are
DO-D7
AO-A7
SS
US
SR
and
PC
The
following
system
bootstrap
commands
are
among
the
most
useful
BootThe
command
with
no argument
reboots the system
and
boots
the
default software
from
ROM
as
defined
by
the lower four
bits
of
the
configuration
register
which form
the
boot field
You
can include
an
argument filename
to
specify
file
to
be booted
over the
network
using
the
Trivial
File
Transfer Protocol
TFTP
You
can
also
include
second argument host which
is
the
Internet address
or
name
of
particular
server
host
You
must
enter
and
press Return
before
entering
The
various forms of the
command
follow
bboots
the default system software
from
ROM
filename
using
TFTP
flashboots
the
first file in
Flash
memory
flash
Ifilenamelboots
the
file
filename
from
Flash
memory
To
prevent
the router
from
automatically
netbooting
enter
the
olr
OxO
command
as
follows
o/r
OxO
ContinueThe
command
allows
you
to exit the
bootstrap
mode
without
rebooting
the
router
after
you
press the
Break key
while
running the system
software
image
HelpThe
command
prints
summary
of the bootstrap
commands
to
the console
screen.This
is
the
same
output
as
entering
InitializeThe
command
causes
the bootstrap
program
to reinitialize
the
hardware
clear
the
contents
of
memory
and
boot
the
system
if
so directed
by
the
boot
field
in the
virtual
configuration
register It
is
best
to
use the
command
before running any
tests
or booting
software
Display
Stack
TraceThe
command
displays
stack
trace
of the
last
running system
software
This
will
be useful
as
diagnostic
reading
in
the event
of
problem
such
as
an unexpected
system
crash
C-2
Cisco 3000 Hardware
Installation
and Maintenance
Summary of Contents for 3000 Series
Page 1: ...cIscoSsoToMo ...
Page 7: ...vi Cisco 3000 Hardware Installation and Maintenance ...
Page 11: ...Cisco 3000 Hardware Installation and Maintenance ...
Page 67: ...Recovering Lost Password 5 20 Cisco 3000 Hardware Installation and Maintenance ...
Page 81: ...Ethernet Cable Assembly A 14 Cisce 3000 Hardware Installation and Maintenance ...
Page 87: ...Virtual Configuration Register Settings B fl Cisco 3000 Hardware Installation and Maintenance ...
Page 93: ...For United Kingdom Use Only D 2 Cisco 3000 Hardware Installation and Maintenance ...
Page 95: ...For European Community Use Only E 2 Cisco 3000 Hardware Installation and Maintenance ...
