2.2 Common Data Types

This protocol MUST indicate to the RPC runtime that it is to include support for both the NDR20 and NDR64 transfer syntaxes as well as provide the negotiation mechanism for determining which transfer syntax will be used, as specified in [MS-RPCE] section 3.

In addition to RPC base types and definitions specified in [C706] and [MS-DTYP], additional data types are defined as follows.