No different than if the internal server were delivering the messages itself: Create two protocol rules: "SMTP"; allows SMTP protocol "DNS Q"; allows DNS Query protocol Make sure the internal mail server is a secureNAT client, too. Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/authors/harrison/ Read the books! ----- Original Message ----- From: Ifti Younas To: [ISAserver.org Discussion List] Sent: Wednesday, February 06, 2002 08:38 Subject: [isalist] SMTP :point me in the right direction http://www.ISAserver.org Hi All I want to send my email messages through an external SMTP server provided by my ISP. How do I configure the ISA server to do that. Thanks in advance Regards Ifti ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: jim@xxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')