Course 6426B: Configuring and Troubleshooting Identity and Access Solutions with Win2k8 AD

Course Overview and Prerequisites
http://www.microsoft.com/learning/en/us/Course.aspx?ID=6426B

Lesson 4
LDAP Basics
http://technet.microsoft.com/en-us/library/cc732857.aspx
Sync with AD
http://technet.microsoft.com/en-us/library/cc770408.aspx