On 23/07/2014 01:52, Wietse Venema wrote: > Can I have a copy of the recording.
nobody73: > Good morning, > the attachment is the wireshark recording as you asked, > best regards Thanks. This is the session: S: 220 frozenstar.no-ip.org ESMTP Postfix (Hell/Awaits) C: EHLO [192.168.1.134] S: 250-frozenstar.no-ip.org 250-PIPELINING 250-SIZE 10240000 250-ETRN 250-STARTTLS 250-AUTH PLAIN LOGIN 250-AUTH=PLAIN LOGIN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN C: AUTH PLAIN [censored] (base64 for "\0r..t\0g..1") S: 435 4.7.8 Error: authentication failed: authentication failure C: AUTH LOGIN S: 334 VXNlcm5hbWU6 C: cm9vdA== (base64 for "r..t") S: 334 UGFzc3dvcmQ6 C: [censored] (base64 for "g..1") S: 435 4.7.8 Error: authentication failed: authentication failure C: QUIT S: 221 2.0.0 Bye I see nothing that would result in "lost connection after UNKNOWN". I also see no attempt to use STARTTLS. If the same SASL username/password work when invoking saslauthd directly, then you have a problem with /usr/lib/sasl2/smtpd.conf (or whatever the pathname is on your system). Please review instructions in http://www.postfix.org/SASL_README.html#server_cyrus Wietse