Good question... I think the newer ones use http-tunneling to get through, so it will be a bit more difficult. Maybe you can block it by User-Agent strings? ________________________________ From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Michael Ross Sent: Friday, October 13, 2006 2:18 PM To: isalist@xxxxxxxxxxxxx Subject: [isalist] ITunes forgive me if this is a duplicate post, but does anyone have a rock solid way of blocking ITunes from connecting to the ITunes servers?