Ralf Hildebrandt wrote:
Aug 20 22:49:01 server postfix/smtpd[7724]: connect from
unknown[XXX.YYY.ZZZ.KKK]
Aug 20 22:49:02 server postfix/smtpd[7724]: setting up TLS connection
from unknown[XXX.YYY.ZZZ.KKK]
Aug 20 22:49:02 server postfix/smtpd[7724]: Anonymous TLS connection
established from unknown[XXX.YYY.ZZZ.KKK]: TLSv1 with cipher
AES128-SHA (128/128 bits)
Why does it say "Anonymous TLS connection"?
Because the TLS certificate is not signed by a trusted CA.
No, it's because an anonymous cipher is used when there is no
client certificate. If it was a certificate trust problem,
the connection would be labeled "Untrusted".
-- Noel Jones