On Thu, Nov 13, 2014 at 2:49 PM, ROGERS Richard M
<Richard.Rogers@???> wrote:
> Hi Heike,
>
> Make sure Exchange recipient filtering is turned on. This is done in different ways depending what version of Exchange you have. This page may get you started:
>
> https://www.aussiecom.com.au/support/index.php?/Knowledgebase/Article/View/2/2/how-to-configure-exchange-to-properly-reject-emails-to-invalid-users
Yeah - can confirm this too.
You will have to install it using the Install-AntiSpam.ps powershell
scripts, and then enable the functionality on the various transports
in Exchange itself.