Nope. Microsoft did not include all of them. For example, the automount* attributes (as per RFC2307bis) are not included in any version of AD schema I am aware of....
Ondrej

On 02/14/2013 04:28 PM, Aaron Grewell wrote:
That depends on the version of Windows used on your DC's. RFC2307bis attributes have been in every version since 2003R2.