You can define in the properties of a group in Exchange general, there is the option to set the message restriction.....there you can define a white list of users.....
Dhiraj Haritwal _____ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dan DeStefano Sent: Wednesday, January 03, 2007 9:17 PM To: ActiveDir@mail.activedir.org Subject: [ActiveDir] OT: Exchange Restrict Sending Can anyone tell me if there is a way in Exchange to restrict who certain users can send to? Almost a whitelist for certain groups of approved recipients. I would appreciate any help, Dan DeStefano Info-lution Corporation [EMAIL PROTECTED] http://www.info-lution.com <http://www.info-lution.com/> Office: 727 546-9143 FAX: 727 541-5888 If you have received this message in error please notify the sender, disregard any content and remove it from your possession. ------------------------------------------------------------------- This email is confidential and intended only for the use of the individual or entity named above and may contain information that is privileged. If you are not the intended recipient, you are notified that any dissemination, distribution or copying of this email is strictly prohibited. If you have received this email in error, please notify us immediately by return email or telephone and destroy the original message. - This mail is sent via Sony Asia Pacific Mail Gateway. -------------------------------------------------------------------