1.9 Standards Assignments

The SMB2 protocol supports Direct TCP Transport and makes use of the following assignments, as specified in section 2.1.

Parameter

TCP port value

Reference

Microsoft-DS

445 (0x01BD)

[IANAPORT]

When the SMB 3.x dialect family is negotiated and an RDMA transport is used, the standards assignment for the protocol specified in [MS-SMBD] is used.

This protocol shares the standards assignments of NetBIOS-over-TCP port, as specified in [RFC1001] and [RFC1002].

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