I already checked many times - no events logged. I'll await your attachment test! --Alexander -----Original Message----- From: George Kalman [mailto:gkalman@xxxxxxxxxxxxxx] Sent: Mon 12/10/2001 3:26 PM To: [ISAserver.org Discussion List] Cc: Subject: [isalist] RE: SMTP filter again Sorry -- but I am not using an Exchange server. But I am using Outlook 2000, so I will send something to you and you can let me know what happen. If you have not already checked, I would check the Event Viewer or log file to see exactly what your Exchange Server is seeing and responding to. You'll get something in a minute.