Networking with Cisco

Oh man, I forget these all the time – so I will summarize them here:
This is a boring post for all of you not in need of this information, feel free to skip!

• 0×102
  Ignores break, 9600 baud
• 0×1202
  1200 baud
• 0×2101
  Boots into bootstrap, Ignores break, Boots into ROM if initial boot fails, 9600 baud
• 0×2102
  Ignores break, boots into ROM if intial boot fails, 9600 baud default for most platforms
• 0×2120
  Boots into ROM, 19200 baud
• 0×2122
  Ignores break, boots into rom if initial boot fails, 19200 baud
• 0×2124
  Netboot, ignores break, boots into ROM if initial boot fails, 19200 baud
• 0×2142
  Ignores break, boots into ROM if initial boot fails, 4800 baud
• 0×2922
  Ignores break, boots into ROM if initial boot fails, 38400 baud
• 0×3122
  Ignores break, boots into ROM if initial boot fails, 57600 baud
• 0×3902
  Ignores break, boots into ROM if initial boot fails, 115200 baud

To find your configuration register just type (funny one): show ver | include ion_reg
To set it from IOS just type in global config mode: config-register <new register>

Tags: configuration register, confreg

This entry was posted on Thursday, September 11th, 2008 at 11:37 pm and is filed under Cisco configuration. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.