Hey everyone, Here's a small victory for the good guys :-): "...your Exchange front-end servers no longer need to be located in the perimeter network.." Using ISA Server 2000 with Exchange Server 2003: http://www.microsoft.com/technet/prodtechnol/exchange/exchange2003/prodd ocs/library/UISAEx03.asp?frame=true Thomas W Shinder www.isaserver.org/shinder <http://www.isaserver.org/shinder> <http://www.microsoft.com/isaserver/beta/default.asp> ISA Server and Beyond: http://tinyurl.com/1jq1 Configuring ISA Server: http://tinyurl.com/1llp <http://tinyurl.com/1llp>