Here is the webcast replay information for the CA Configuration Automation Community Webcast on December 18, 2014.
Topic: How to use NDG to discover systems
Webex Link: Recording Information
YouTube Link: Dec 2014 -CA Configuration Automation Community Webcast - Topic: How to use NDG to discover systems? - YouTube
There were a lot of questions asked and answered during this session. You won't want to miss this recording if you are interested in NDG.
The presentation is attached.