2.1 Transport

The Message Queuing (MSMQ): Directory Service Protocol uses RPC dynamic endpoints, as specified in [C706].<4>

Servers MUST support the following RPC protocol sequence: RPC over TCP/IP, as specified in [MS-RPCE]. Servers MAY support the following RPC protocol sequence: RPC over Sequenced Packet Exchange (SPX), as specified in [MS-RPCE].<5>

The Message Queuing (MSMQ): Directory Service Protocol MUST use the UUID, as specified in section 1.9. The RPC interface version number MUST be 1.0.

This protocol uses security information as specified in [MS-RPCE]. This protocol uses implementation-specific<6> security providers.

This protocol allows any user to establish a connection to an RPC server. The server uses the underlying RPC protocol to retrieve the identity of the method caller, as specified in [MS-RPCE] section 3.3.3.4.3. The server SHOULD use this identity to perform method-specific access checks, as specified in section 3.1.4.