An administrator wishes to generate a report showing Top Traffic by service type, but wants
to exclude SMTP traffic from the report. Which of the following statements best describes
how to do this?

A.
Add the following entry to the Generic Field section of the Data Filter: service=”!smtp”.

B.
When editing the chart, uncheck mlog to indicate that Mail Filtering data is being
excluded when generating the chart.

C.
When editing the chart, enter ‘dns’ in the Exclude Service field.

D.
In the Service field of the Data Filter, type 25/smtp and select the NOT checkbox.