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Installing
and
Configuring
Processor Modules
Table
5-1
Software
Configuration
Register
Bit
Meanings
Bit
Number1
Hexadecimal
Meaning
00
to
03
Ox0000
to
Ox000F
Boot
field
see
Table
5-2
06
0x0040
Causes
system
software
to ignore
NVRAM
contents
07
0x0080
OEM
bit
enabled2
08
0x0100
Break
disabled
09
0x0200
Use
secondary
bootstrap
10
0x0400
Internet
Protocol
IP
broadcast
with
all
zeros
11
to
12
0x0800
to
Oxl000
Console
line
speed
default
is
9600
baud
13
0x2000
Boot
default
Flash
software
if
network
boot
fails
14
0x4000
IP
broadcasts
do
not
have
network
numbers
15
0x8000
Enable
diagnostic
messages
and
ignore
NVRAM
contents
The
factory default
value
for
the configuration
register
is
OxOlOl
This
value
is
combination
of the following
bit
OxOlOO
and
bits
00
through
03
Ox000l
see
Table
5-2
OEM
original
equipment
manufacturer
Table
5-2
Explanation
of
Boot
Field
Software
Configuration
Register
Bits
00
to
03
Boot
Field
Meaning
00
Stays
at
the
system
bootstrap
prompt
01
Boots
the
first
system
image
in
onboard
Flash
memory
02
to
OF
Specifies
default
netboot
filename
Enables
boot
system
commands
that
override
the
default
netboot
filename
Changing
Settings
To change
the configuration
register
while
running
the
system
software
follow
these
steps
Step
Enter
the
enable
command
and
your
password
to
enter privileged
level
as
follows
Router
enable
Password
Router
Step
At
the privileged-level
system prompt
router
enter
the
command
configure
terminal
You
will
be prompted
as
shown
in the following
example
Router
configure
tezminal
Enter
configuration
commands
one
per
line
End
with CNTL/Z
Routerconfig
Step
To
set
the contents
of the
configuration
register
enter the config-register
value
configuration
command
where
value
is
hexadecimal
number
preceded
by Ox
see
Table
5-1
as
in the following
Routerconfig
config-regiater
Oxvalue
Step
Exit the configuration
mode
by
entering
Ctrl-Z The
new
value
settings
will
be
saved
to
memory
however
the
new
settings
do
not take
effect
until
the system
software
is
reloaded
by
rebooting
the router
5-16
Cisco
7513
Hardware
Installation
and
Maintenance
Summary of Contents for 7513 Series
Page 1: ......
Page 11: ...Cisco 7513 Hardware Installation and Maintenance ...
Page 121: ...Site Log 2 56 Cisco 7513 Hardware Installation and Maintenance ...
Page 162: ...Troubleshooting the Processor Subsystem 4 10 Cisco 7513 Hardware Installation and Maintenance ...
Page 266: ...Interface Processor LEDs B 16 Cisco 7513 Hardware Installation and Maintenance ...
Page 270: ...C 4 Cisco 7513 Hardware Installation and Maintenance ...
Page 288: ...18 Cisco 7513 Hardware Installation and Maintenance ...