Marco If you want to run services on the ISA itself you need to disable socketpooling. Here are some articles you should have a read of that will get you going. http://www.isaserver.org/articles/2004ispcolo.html http://www.isaserver.org/tutorials/iis6socketpooling.html Greg -----Original Message----- From: lelli@xxxxxx [mailto:lelli@xxxxxx] Sent: Tuesday, February 15, 2005 7:30 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: Smtp server on the same Server of ISA 2004 http://www.ISAserver.org ISA 2004 is not my front firewall, is my back firewall. The smtp service is an antivirus. But the problem is not why i need it, the problem is to make an allow rule from Internet to localhost... ------------------------------------------------------ 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 ------------------------------------------------------ Other Internet Software Marketing Sites: World of Windows Networking: http://www.windowsnetworking.com Leading Network Software Directory: http://www.serverfiles.com No.1 Exchange Server Resource Site: http://www.msexchange.org Windows Security Resource Site: http://www.windowsecurity.com/ Network Security Library: http://www.secinf.net/ Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: greg@xxxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=isalist Report abuse to listadmin@xxxxxxxxxxxxx