SBS with Replica Domain Controllershttp://blogs.technet.com/sdoakes/archive/2005/12/30/416695.aspxThere is a myth about SBS stating that SBS does not support additional domain controllers. That is completely untrue. An SBS domain can have multiple domain controllers. The onlly requirement is that the SBS server holds the FSMO roles. So for the recorden-USCommunityServer 2.1 SP1 (Build: 61025.2)