The SMTPSaveOutboundToFile setting saves a copy of outbound SMPT messages
to text files for diagnostic purposes. These messages will be saved as
individual TMP files within the TMP directory specified for the server.
The file names will be STXXXXXX.TMP (where XXXXXX will be 6 numerical digits).
The contents of the files will contain the header information and the MIME
When this option is absent or set to 0, the associated behavior is disabled.
Remove this setting or set the value to 0. Saving outbound SMTP messages
to temporary files has a negative impact on server performance.
A server restart is required for the change to take effect.
outbound SMTP MIME information
Domino Configuration Tuner:
This setting is included in the DCT
catalog of best practices.