You can tell RadiusNT what DSN to use (Emerald, Radius, etc).
The Emerald reports SPECIFICALLY look for the DSN "Emerald".
So, yes you can have just one, but it must be Emerald. :)
-- Dale E. Reed Jr. (daler@iea.com)_________________________________________________________________ IEA Software, Inc. | RadiusNT, Emerald, and NT FAQs Internet Solutions for Today | http://www.emerald.iea.com