2.2.3 SMB Message Delivery Protocol

Text messages MAY be delivered by SMB to a message server. The SMB messages used for text message delivery are defined in this section.

Each of these SMB messages MUST be preceded by an SMB header, as specified in [MS-SMB] section 2.2.3.1. These messages MAY be transported by the NetBIOS over UDP transport, the NetBIOS over IPX transport, or the NetBEUI transport, as specified in [RFC1001] and [MS-SMB].<2>

Unless otherwise specified, numerical fields in these messages are in little-endian byte order.