Hi All,
This is my first post guy, so please go easy
I have a Zimbra server up and running nicely, And need to send an unauthenticated SMTP message from a Mitel 3300 VOIP pbx on the 172.60.0.0 subnet, to my zimbra server 172.30.0.0 subnet.
This isn't currently working. Any ideas what settings I need to change?
Thanks