Use at the server console to reset server parameters that have been modified to their default values. You can reset all modified parameters or you can confirm only those resets that you want.
RESET ENVIRONMENT
RESET ENVIRONMENT lists the first server parameter with the option of resetting the current value to the default value or of retaining the modified value. You can also reset all parameters that have modified settings to their default values, or else quit the utility.
The following example illustrates part of the command display:
Reset variable TIMESYNC Hardware Clock (Y)es, (N)o, (A)ll, (Q)uit ?