To reset environment variables to factory settings, the set-defaults command is used. This command clears all customizations and restores the environment variables to their default values.

Command Syntax:At the LOADER prompt, type:

Key Details:arduino

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set-defaults

Effect:This command resets all environment variables (e.g., boot arguments, diagnostic settings) to their original factory defaults.

B. unsetenv all:

This command clears all environment variables, but it does not restore them to factory defaults.

C. setenv factory:

This is not a valid command in NetApp systems.

D. wipeconfig:

This command is used to clear configuration and logs but does not reset environment variables.

Why Other Options Are Incorrect:

NetApp "System Configuration Guide" confirms the use of set-defaults for restoring environment variables to factory settings.

References: