> There are no log entries other than normal entries reflecting that > the messages have been accepted for delivery, though per another > posters' recommendation; I will enable debug logging and give it > another look.
Please don't. > Also, the content filter doesn't announce a SIZE: > > $ telnet localhost 10025 > Trying ::1... > Connected to localhost. > Escape character is '^]'. > 220 mppd You forgot to issue the EHLO command - only after this command the filter might announce the SIZE extension. Or rather LHLO (since mppscan seems to speak lmtp): > mppscan unix - - n - 50 lmtp > -o lmtp_send_xforward_command=yes > -o lmtp_cache_connection=no > content_filter = mppscan:[127.0.0.1]:10025 It's a very odd setup, since only locally submitted mail (sendmail command) gets filtered. Mail coming in via smtp is explicitly not sent to the filter: smtp inet n - n - 200 smtpd -o content_filter= submission inet n - n - 200 smtpd -o content_filter= smtps inet n - n - 200 smtpd -o smtpd_tls_wrappermode=yes -o smtpd_sasl_auth_enable=yes -o milter_macro_daemon_name=ORIGINATING -o content_filter= in all three cases we see "content_filter=" - disabled. Some of these are down: > smtpd_client_restrictions = permit_mynetworks, reject_rbl_client > bl.spamcop.net, reject_rbl_client sbl-xbl.spamhaus.org, > reject_rbl_client cbl.abuseat.org, reject_rbl_client > zombie.dnsbl.sorbs.net, reject_rbl_client http.dnsbl.sorbs.net, > reject_rbl_client misc.dnsbl.sorbs.net, reject_rbl_client > socks.dnsbl.sorbs.net, reject_rbl_client web.dnsbl.sorbs.net, > reject_rbl_client ddnsbl.internetdefensesystems.com, reject_rbl_client > multi.surbl.org, reject_rbl_client noptr.spamrats.com, > permit_sasl_authenticated, reject_rbl_client dyna.spamrats.com, > reject_rbl_client pbl.spamhaus.org, reject_rbl_client > dul.dnsbl.sorbs.net, check_policy_service inet:127.0.0.1:9998 > message_size_limit = 209715200 That's 200MB. -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de