> Advance server with isa and 3 network card 2 internal and one on a public ip > outlook is working on teh isa server but doesn't work on client even when > the isa client is installed ??????? > i did all teh procedure : allow rule http,smtos,pop3... Is your LAT setup correctly for both internal networks? There is no ISA client. Do you mean the firewall client? Can the client computers on the 2 internal networks browse the Internet? John Tolmachoff MCSE, CSSA IT Manager, Network Engineer RelianceSoft, Inc. Fullerton, CA 92835 www.reliancesoft.com