In the IMS connector, go to the connections tab, hit the message filtering button and enter away. Joe Roberts Network Operations Center Manager Option Care -----Original Message----- From: Christine Easton [mailto:Christine.Easton@xxxxxxxxx] Sent: Friday, March 07, 2003 1:46 PM To: 'msexchange@xxxxxxxxxxxxx' Subject: [msexchange] Blocking Users I have an exchange server 5.5. Is there a way to block particular users by e-mail address so that their message bounce? Thanks ===================== Use the below link for Archives, and to set your preferences. http://thethin.net/exchangelist.cfm ===================== Use the below link for Archives, and to set your preferences. http://thethin.net/exchangelist.cfm