4.1.29.4.2 Client Request
DC1 invokes the IDL_DRSAddCloneDC method against the PDC with the following parameters (DRS_HANDLE is omitted):
dwInVersion = 1
pmsgIn = DRS_MSG_ADDCLONEDCREQ_V1
pwszCloneDCName = "DC1Clone1"
pwszSite = Site1
Here Site1 is an existing site.