Msgs

[wooby]

Have quite a hell time figuring the logs:

What does this mean:
warning: SASL authentication failure: Can only find author (no password)

[uxbod]

That sounds to me like somebody is probing your server.

[wooby]

an anybody please help What does this signify
Feb 4 07:17:37 mta postfix/smtpd[11929]: connect from unknown[xx.xx.11.52]
Feb 4 07:17:37 mta postfix/smtpd[11929]: warning: SASL authentication failure: Can only find author (no password)
Feb 4 07:17:37 mta postfix/smtpd[11929]: warning: unknown[xx.xx.11.52]: SASL PLAIN authentication failed: bad protocol / cancel
Feb 4 07:17:37 mta postfix/smtpd[11929]: lost connection after AUTH from unknown[xx.xx.11.52]
Feb 4 07:17:37 mta postfix/smtpd[11929]: disconnect from unknown[xx.xx.11.52]