of the Notification subtab. In this section you can check the following
checkbox:
Enable Alerts, to be sent to the administrator. If this box is checked, you can then check either or both of the following checkboxes, to cause alerts to be sent to the administrator, using the other related information that you enter here:
ending Requests Queue over Threshold, which alerts the administrator when
the number of certificate requests exceeds the queue size specified here,
in the entry box labeled Queue Size Threshold.
Queue Size Threshold
Interval Between Queue Size Checks: enter the days, hours, and minutes
between such checks.
Enable CRL Auto Generation Failure. Checking this box causes the administrator
to be notified that automatic generation of the CRL has failed.