17 REPLY AUTH 334 PLAIN supported
18 REPLY dXNlcgB1c2VyAHNlY3JldA== 235 Authenticated
29 SMTP plain authentication
35 smtp://%HOSTIP:%SMTPPORT/903 --mail-rcpt recipient@example.com --mail-from sender@example.com -u user:secret -T -
40 # Verify data after the test has been "shot"
45 dXNlcgB1c2VyAHNlY3JldA==
\r
46 MAIL FROM:<sender@example.com>
\r
47 RCPT TO:<recipient@example.com>
\r