Cisco Router 3600 Hardware Installation Manual page 137

Cisco systems router hardware installation guide
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Appendix C
Configuration Register
In this publication, references to Cisco 3660 routers include both Cisco 3661 and Cisco 3662 models.
Note
Configure your terminal or terminal emulation software for 9600 baud (default), 8 data bits, no parity,
Step 2
and 2 stop bits.
Power on the router.
Step 3
Step 4
When asked if you would like to enter the initial dialog, answer no:
Would you like to enter the initial dialog? [yes]: no
Your router is now in the normal operating mode.
After a few seconds, you see the user EXEC prompt (
Step 5
password to enter privileged EXEC mode:
Router> enable
Password: password
At the privileged EXEC prompt (
Step 6
Router# configure terminal
Enter configuration commands, one per line.
Edit with DELETE, CTRL/W, and CTRL/U; end with CTRL/Z
Step 7
Enter the config-register value command, where value is a hexadecimal number preceded by 0x (see
Table
Router# config-register 0xvalue
Note
Press Ctrl-z to exit configuration mode.
Step 8
Copy the new console speed to NVRAM:
Step 9
Router> copy run start
The new settings are saved to NVRAM, but they are not effective until the router restarts; for example,
when you switch the power off and on or when you enter a reload command from the console.
Enter the show version command to display the configuration register value currently in effect and the
Step 10
value that will be used at the next reload. The value is shown on the last line of the display:
Configuration register is 0x142 (will be 0x142 at next reload)
Reboot the router. The new value is effective after the router reboots.
Step 11
OL-2056-05
C-2), to set the contents of the configuration register:
Cisco IOS software does not allow you to change the console speed bits directly with the
config-register command. To change the console speed, complete this sequence:
Router# configure terminal
Router(config)# line console 0
Router(config-line)# speed 9600
Router>
), enter the configure terminal command:
Router#
Cisco 3600 Series Routers Hardware Installation Guide
Changing Configuration Register Settings
). Enter the enable command and your
C-3

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