19 REPLY "AUTH DIGEST-MD5" 334 Rubbish
20 REPLY * 501 AUTH exchange cancelled by client
21 REPLY "AUTH PLAIN" 334 PLAIN supported
22 REPLY dXNlcgB1c2VyAHNlY3JldA== 235 Authenticated
38 SMTP DIGEST-MD5 authentication with SASL downgrade
44 smtp://%HOSTIP:%SMTPPORT/937 --mail-rcpt recipient@example.com --mail-from sender@example.com -u user:secret -T -
49 # Verify data after the test has been "shot"
56 dXNlcgB1c2VyAHNlY3JldA==
\r
57 MAIL FROM:<sender@example.com>
\r
58 RCPT TO:<recipient@example.com>
\r