Zimbra Forums

this isn't supported, the max message size is a global config value, or maybe per server I can't remember but definately not a user attribute

change the global config value
zimbraSpamHeader: X-Spam-Flag
to something other than what your vendor uses

Anything that can be done via the gui can be done via the cli. These are 2 utilities you should familiarize yourself with.
https://wiki.zimbra.com/wiki/Zmmailbox

https://wiki.zimbra.com/wiki/Zmprov

there are 2 global config values. Here are mine for instance (I modified them) zimbraSpamHeader: X-Spam-Flag zimbraSpamHeaderValue: YES I'm not sure if this dictates what zimbra SA adds to the messages, or just what the mailbox uses to know what e-mails to put in the Junk folder. My use case was I h...

Under the server configuration / MTA settings, you should see 2 settings
Web mail MTA Hostnames

Relay MTA for external delivery
set BOTH of these to your external postfix instance.

zimbra does not proxy smtp. if you installed the mta roll on the proxy server, you need to change your mx records to point to that server

That is currently the only option, but I too have been unable to get it that to work

yeah that should do it. if you don't feel like messing with the command line you can do it via the web interface under the MTA section of the server config
may want to give it a couple of minutes sometimes those changes to the mta configuration take a few minutes to get implemented

what does the following command produce


zmprov gs your.server.dk | grep -i zimbraMtaMyNetworks


it should at the bare minimum have 127.0.0.0/8 and the subnet of your zimbra servers ip, in this case probably 172.16.99.0/24

because google uses different servers to send and receive mail. do a mx lookup on google.com, you'll get a bunch of responses. Try one, I used alt1.gmail-smtp-in.l.google.com . No secure connection, no authentication, I did e-mail from: bdial@mydomain.com and to my gmail account and it succeeded. th...