-----Original Message----- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Wietse Venema Sent: Friday, February 13, 2009 10:57 AM To: Postfix users Subject: Re: Protocol error: host said: 250 2.0.0 Ok (in reply to DATA command)
Carver Banks: >> Hello Everyone, >> I am seeing weird bounces on my postfix server and can't quite figure out >> why... >> It looks like it is failing while passing the mail off to a spam appliance, >> but from the spam appliance side I see no record of the message. Also >> >> Any ideas, I have a couple examples below? >> >> Example Mail.log entry: >> >> Feb 12 06:17:53 mail01 postfix/smtp[24220]: C06165CE92: >> to=<user.n...@domain.com>, relay=175.21.0.67[175.21.0.67]:2525, conn_use=18, >> delay=16, delays=1.4/13/0/1.7, dsn=5.5.0, status=bounced (Protocol error: >> host 175.21.0.67[175.21.0.67] said: 250 2.0.0 Ok (in reply to DATA command)) >What does "postconf mail_version" say? We have added workarounds >for clients and servers getting out of sync. It says 2.3.3 >What software is running on port 2525? Sonicwall (spam filter running on W2K3) > Wietse
