SMTP
#
# Server-side
#
# Client-side
smtp
SMTP without --mail-from
From: different
To: another
body
smtp://%HOSTIP:%SMTPPORT/915 --mail-rcpt recipient@example.com -T -
#
# Verify data after the test has been "shot"
EHLO 915
MAIL FROM:<>
RCPT TO:
DATA
QUIT
From: different
To: another
body
.