2.1 RPC Transport
This protocol uses the following RPC protocol sequence: RPC over TCP as defined in [MS-RPCE]. A server MAY listen on additional RPC protocol sequences. A client SHOULD attempt to connect using the RPC-over-TCP protocol sequence.<1>
This protocol uses RPC dynamic endpoints, as described in [C706] part 4.
Implementations MUST use the UUIDs as specified in section 1.9. The RPC version number is 4.0 for the drsuapi interface and 1.0 for the dsaop interface.