What does the command o/r 0x2142 provide?a)It is used to restart the r...
The default configuration setting is 0x2102, which tells the router to load the IOS from flash and the configuration from NVRAM. 0x2142 tells the router to bypass the configuration in NVRAM so that you can perform password recovery.
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What does the command o/r 0x2142 provide?a)It is used to restart the r...
Explanation:
What does the command o/r 0x2142 provide?
- The command o/r 0x2142 is used to bypass the configuration in NVRAM.
Explanation in Detail:
- When the o/r 0x2142 command is entered during the router boot sequence, it tells the router to ignore the startup configuration stored in NVRAM.
- This can be helpful in situations where you have lost the password to access the router or if you need to reset the configuration back to factory default settings.
- By bypassing the configuration in NVRAM, you can gain access to the router without having to enter a password.
- After using the o/r 0x2142 command to bypass the configuration, you can then enter privileged mode and make any necessary changes to the router configuration.
- It is important to note that using this command will not erase the configuration stored in NVRAM, it simply allows you to access the router without loading the startup configuration.
- Once you have made the necessary changes to the router configuration, you can save the new configuration to NVRAM using the "write memory" or "copy running-config startup-config" command.
Overall, the o/r 0x2142 command is a useful tool for bypassing the configuration in NVRAM and gaining access to a router in certain situations.