Table 6-1 Configuration Register Values
| Configuration Register Boot Field Value | Meaning |
| 0x0 | Use ROMMON mode (manually boot using the ... |
| 0x1 | Automatically boot from ROM (provides Ci ... |
| 0x2 to 0xF | Examine NVRAM for boot system commands ( ... |
Full Answer
Is 0xF the correct configuration register value for this switch?
No, 0xF is the proper value for this device. What is the output of "show boot" from this switch? 08-24-2009 11:28 AM 08-24-2009 11:28 AM As Joe has pointed out very correctly, the value 0xF is a correct configuration register value for a switch.
What is the range of configuration register 0x0 to 0xFFFF?
The value range is from 0x0 to 0xFFFF (0 to 65535 in decimal). Click to see full answer. Besides, what is configuration register 0x2102?
What is the default value of config Register 0x2102?
The default value of Config Register is 0x2102. With Configuration Register 0x2102 value, the router boots from NVRAM and the normal router precedures works. The configuration stored in NVRAM is the startup configuration. Beside above, what is 0x2142 config register?
What are the values of config Register configuration?
Configuration Register Configuration is especially used for Router Password Recovery. So, what are the values of this special number? The default value of Config Register is 0x2102. With Configuration Register 0x2102 value, the router boots from NVRAM and the normal router precedures works.
Configuration Register 0x2102
The default value of Config Register is 0x2102. With Configuration Register 0x2102 value, the router boots from NVRAM and the normal router precedures works. The configuration stored in NVRAM is the startup configuration. So, if we need to bypass this configuration, we can change the default value.
Config Register 0x2142
To bypass NVRAM configuration, in other words, to bypass start-up configurataion, we can change Config Register value. Here, the new value that we will set will be Configuration Register 0x2142.
How to Change Configuration Register?
There are two way to change Config Register on a router. This can be done both in Rommon mode and in configuration mode.
