Cisco Configuration Register Value Set

 

Configuration Register Setting

Description

0x102

  • Ignores break

  • 9600 console baud

  • Boots from NVRAM

0x1202

  • 1200 baud rate

0x2101

  •  

    Boots into bootstrap

     

     

  • Ignores break

     

  • Boots into ROM if initial boot fails

     

  • 9600 console baud rate

0x2102

  • Boots into ROMmon

  • 19200 console speed

  • Boots from NVRAM

0x2122

  • Ignores break

  • Boots into ROM if initial boot fails

  • 19200 console baud rate

0x2124
  • NetBoot

  • Ignores break

  • Boots into ROM if initial boot fails

  • 19200 console speed

0x2142

  • Ignores break

  • Boots into ROM if initial boot fails

  • 9600 console baud rate

  • Ignores the contents of Non-Volatile RAM (NVRAM) (ignores configuration)

  • Boots from flash:

0x2922

  • Ignores break

  • Boots into ROM if initial boot fails

  • 38400 console baud rate

 

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