I found it, it was one of the screenshots I put in the first post:

http://img220.imageshack.us/img220/9174/mtaglobal.gif

I can't find any message size under MTA, should I have it? :


http://img41.imageshack.us/img41/4562/mta.gif

Hi,
I have a problem on my zimbra.

I set the max message size at 50MB, rebooted the server, but on outgoing mails I still have a 10MB limit.

It seems it's the relay to block the mail, but the...