Q99854: SMTP: Err Msg: 500 Huh?

Article: Q99854
Product(s): Microsoft Mail For PC Networks
Version(s): MS-DOS:2.1,3.0
Operating System(s): 
Keyword(s): 
Last Modified: 29-OCT-1999

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The information in this article applies to:

- Microsoft Mail Gateway to SMTP, versions 2.1, 3.0 
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SYMPTOMS
========

Versions 2.1 and 3.0 of Microsoft Mail Gateway to SMTP may display this
message:

  500 Huh?

CAUSE
=====

This error message indicates that an unknown SMTP command was received by the
gateway. After sending this error message, the SMTP Gateway usually closes the
connection.

RESOLUTION
==========

Check the SMTPGATE.LOG file to find the command that the SMTP did not
understand. Then, contact the sending host to ascertain why the command was
given.

Additional query words: 2.10 3.00 alert errmsg

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Keywords          :  
Technology        : kbMailSearch kbMailGateSearch kbZNotKeyword3 kbMailGateSMTP300 kbMailGateSMTP210
Version           : MS-DOS:2.1,3.0

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