Without so much as whisper MS have released SP2 for their nice and tidy firewall / proxy Internet Acceleration Server 2000 last month! I'm on every MS security mailing list, or I thought I was, and I didn't see this at all, only came by it on the MS site looking for something else. http://www.microsoft.com/downloads/details.aspx?FamilyID=c8d3d98b-1cd4-4 06a-a04a-2aa2547d09a3&DisplayLang=en Paul Appleby