* Nick Bright <nick.bri...@valnet.net>: > Upon restarting postfix with message_size_limit in place it simply > wouldn't deliver any mail. It accepts the mail in to SMTP just fine, > but it never gets delivered.
Logs? > No mail appears to be lost, and no errors appear in the maillog while > message_size_limit is in effect, but the message doesn't pass to my > anti-spam daemon via content_filter. It could be that theanti-spam daemon announces a LOWER size limit in the EHLO greeting: $ telnet postamt 25 Trying 141.42.206.36... Connected to postamt.charite.de. Escape character is '^]'. 220 postamt.charite.de ESMTP Postfix EHLO foo 250-postamt.charite.de 250-PIPELINING 250-SIZE 262144000 ^^^^^^^^^ and thus Postfix won't even try to send > When I remove the message_size_limit parameter from main.cf and > reload postfix, all mail that was not delivered does get delivered - > including messages with attachments larger than 10MB. That makes no sense, since the limit is $ postconf -d message_size_limit message_size_limit = 10240000 Show postconf -n output and your master.cf -- 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