DOCUMENT:Q159275 13-JUN-2001 [sna] TITLE :TN3270E DATA-TYPE Field with a Value of 0x08 PRODUCT :Microsoft SNA Server PROD/VER:WINDOWS:2.11,2.11 SP1 OPER/SYS: KEYWORDS:kbnetwork ====================================================================== ------------------------------------------------------------------------------- The information in this article applies to: - Microsoft SNA Server, versions 2.11, 2.11 SP1, on platform(s): - the operating system: Microsoft Windows NT ------------------------------------------------------------------------------- SUMMARY ======= The TN3270E Server sets the DATA-TYPE Field with a value of 0x08 to indicate a PRINT-EOJ. MORE INFORMATION ================ RFC 1647 contains the following text on the DATA_TYPE field: 8.1 The TN3270E Message Header As stated earlier, each data message in TN3270E must be prefixed by a header, which consists of five bytes and is formatted as follows: ----------------------------------------------------------- | DATA-TYPE | REQUEST-FLAG | RESPONSE-FLAG | SEQ-NUMBER | ----------------------------------------------------------- 1 byte 1 byte 1 byte 2 bytes 8.1.1 DATA-TYPE Field The DATA-TYPE field indicates how the data portion of the message is to be interpreted by the receiver. Possible values for the DATA-TYPE field are: Data-type Name Code Meaning -------------- ---- --------------------------------- 3270-DATA 0x00 The data portion of the message contains only the 3270 data stream. SCS-DATA 0x01 The data portion of the message contains SNA Character Stream data. RESPONSE 0x02 The data portion of the message constitutes device-status information and the RESPONSE-FLAG field indicates whether this is a positive or negative response (see below). BIND-IMAGE 0x03 The data portion of the message is the SNA bind image from the session established between the server and the host application. UNBIND 0x04 The data portion of the message is an Unbind reason code. NVT-DATA 0x05 The data portion of the message is to be interpreted as NVT data. REQUEST 0x06 There is no data portion present in the message. Only the REQUEST-FLAG field has any meaning. SSCP-LU-DATA 0x07 The data portion of the message is data from the SSCP-LU session. Additional query words: prodsna ====================================================================== Keywords : kbnetwork Technology : kbAudDeveloper kbSNAServSearch Version : WINDOWS:2.11,2.11 SP1 Issue type : kbinfo ============================================================================= THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY. Copyright Microsoft Corporation 2001.