Exchange 2007 - Exchange Management Shell - Exchange Management Console

Block Users from Sending Emails outside Organization

Posted by Usman under Exchange Management Console

How To Block Users from Sending Emails outside Organization !

A common requirement is to block users from sending emails outside exchange organization !

Open  Exchange Management Console

Organization Configuration
—–> Click on  Hub Transport
—–> Click on  Transport Rules (in Middle Pane)

Right Click and New Transport Rule

Enter Name  As   ” Block External Emails ”
Click ” Enable Rule ”

Click Next

Step 1

Checked –>  from a member of Distribution list

Checked –>  Sent to Users inside or outside the organization

Step 2

Click on Distribution list and Select the Distribution Group which is not allowed to send email outside the organization.

Click on Inside and change the scope to Outside

Click Next

Actions
Step 1

Checked –> Silently drop the message.

Click Next

Click New !