I was unable to find anything to that URS down here. From: "Jim Harrison" <jim@xxxxxxxxxxxx> To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> Date: 12/29/01 20:01:02 Subject: [isalist] Re: FTP, NetVampire It appears that ISA is receiving an HTTPS proxy request from your app; that's why it's responding this way. You can add ports to your ISA SSL port list by using the vbscript in this KB: http://support.microsoft.com/default.aspx?scid=kb;EN-US;Q283284 Jim Harrison MCP(NT4, W2K), A+, Network+, PCG http://isaserver.org/authors/harrison/ Read the book!