Chapter 4 System Startup and Basic System Configuration

Configuring the Software Configuration Register

Step 3 Set the contents of the software configuration register by entering the config-registervalue command, where value is a hexadecimal number preceded by 0x.

Milo(config)# config-register 0xvalue

Note Consult the hexadecimal column in Table 4-4 on page 4-32for the possible settings to enter as the 4-bit value parameter.

Step 4 Press Ctrl-Zto exit global configuration mode.

Milo(config)# config-register 0xvalue

Milo(config)# Ctrl-Z

Milo#

Step 5 Enter the show version command to verify the software configuration register value that is currently in effect, and the new value you entered (in Step 3) the next time the router reloads.

Milo# show version

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Configuration register is 0x141 (will be 0x102 at next reload)

Step 6 Enter the copy running-configstartup-configcommand to save the software configuration register settings to NVRAM.

Milo# copy running-config startup-config

Step 7 Reboot the system.

Note Configuration register changes take effect only after the system reboots (for example, when you enter a reload command from the console).

 

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Cisco Systems 12010, 12810, 12410 manual Reboot the system, Miloconfig# config-register 0xvalue