Hi Nicolas, Exact same procedure in terms of SMTP filter and SMTP Message Screener setup. HTH, Tom Thomas W Shinder www.isaserver.org/shinder <http://www.isaserver.org/shinder> ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp <http://tinyurl.com/1llp> -----Original Message----- From: Nicholas Palmer [mailto:NICK@xxxxxxxxxxx] Sent: Thursday, August 21, 2003 11:39 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: Enabling the SMTP filter. http://www.ISAserver.org Gotcha. Thanks. Will these instructions apply to a Windows 2000 server ? Thats where I have my ISA Server Thanks. -----Original Message----- From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxxxxxxxxx] Sent: Thursday, August 21, 2003 9:15 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: Enabling the SMTP filter. http://www.ISAserver.org Hi Nicolas, The SMTP filter only protects against buffer overflow attacks. You'll need to use the SMTP message screener. Check this out: http://www.tacteam.net/isaserverorg/exchangekit/2003smtprelaypreb1/2003s mtprelaypreb1.htm HTH, Tom Thomas W Shinder www.isaserver.org/shinder <http://www.isaserver.org/shinder> ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp <http://tinyurl.com/1llp>