Hi John, SMTP is a simple protocol, so the Firewall client is not required. Just configure the thing as a SecureNAT client. HTH, Tom Thomas W Shinder www.isaserver.org/shinder ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp -----Original Message----- From: John [mailto:john@xxxxxxxxxx] Sent: Friday, April 25, 2003 6:32 AM To: [ISAserver.org Discussion List] Subject: [isalist] Internal non-firewall client hardware reaching external SMTP http://www.ISAserver.org Hi I have a digital sender device (Minolta) which is configured to send scanned jobs to my smtp server, my server sits on tyhe DMZ past my ISA box. Now the Minolta can not have a firewall client installed, I am having trouble creating a rule on the ISA server to allow my Minolta so send a mail to my SMTP box. Any ideas would be most welcome John ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ ------------------------------------------------------ Exchange Server Resource Site: http://www.msexchange.org/ Windows Security Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: tshinder@xxxxxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')