Additional computers appear when enumerating InTrust Site by Active Directory Site (4250517)

When setting "Active Directory Site..." as the Object in an InTrust Site, additional computers (other than Domain Controllers) appear on the Site Enumeration tab.

Follow these steps to ensure only Domain Controllers are returned when using an Active Directory Site object:

1. Right-click the InTrust Site and select "Properties"
2. Click the "Objects" tab
3. Click the "Add" button
4. Select "All Domain Controllers in"->"Active Directory Site"
5. Click the "Selected Sites:" option
6. Select the desired domain from the drop-down box
7. Click the desired Active Directory Site in the list
8. Click OK
9. Click OK
10. Click the Site Enumeration tab to confirm only Domain Controllers are listed