I can configure smtp submission in dovecot but no authentication?

by
cesarsj
from LinuxQuestions.org on (#5RH4N)
I tried to enable anonymous authentication but it still fails:

dovecot: submission-login: Disconnected: Connection closed (no auth attempts in 0 secs)latest?d=yIl2AUoC8zA latest?i=t6EU1LAUnyA:JQfhSU_-9mU:F7zBnMy latest?i=t6EU1LAUnyA:JQfhSU_-9mU:V_sGLiP latest?d=qj6IDK7rITs latest?i=t6EU1LAUnyA:JQfhSU_-9mU:gIN9vFwt6EU1LAUnyA
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