Cisco uBR10-SRP-OC12SML Spezifikationen PDF herunterladen (Seite 221)

B-9

APPENDIX

Configuration Register Information for the

CiscouBR10012 Universal Broadband Router

The following information is found in this appendix:

• Configuration Bit Meanings, page B-9

• Displaying the Configuration Register While Running Cisco IOS, page B-13

• Displaying the Configuration Register While Running ROM Monitor, page B-14

• Setting the Configuration Register While Running Cisco IOS, page B-15

• Setting the Configuration Register While Running ROM Monitor, page B-15

Configuration Bit Meanings

Use the processor configuration register information contained in this appendix to do the following:

• Set and display the configuration register value

• Force the system into the bootstrap program

• Select a boot source and default boot filename

• Enable or disable the Break function

• Control broadcast addresses

• Set the console terminal baud rate

• Load operating software from ROM

• Enable booting from a Trivial File Transfer Protocol (TFTP) server

TableB-1 lists the meaning of each of the configuration memory bits. Following the table is a more

in-depth description of each setting.

TableB-1 Configuration Register Bit Settings

Bit No. Hex Meaning

00–03 0x0000–0x000F Boot field

06 0x0040 Causes the system software to ignore nonvolatile random-access

memory (NVRAM) contents

07 0x0080 OEM (original equipment manufacturer) bit enabled

1 2 ... 216 217 218 219 220 221 222 223 224 225 226 ... 235 236

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Cisco uBR10-SRP-OC12SML Spezifikationen Seite 221