Subj : I'm not at all sure... To : Michiel van der Vlist From : Björn Felten Date : Sun Nov 04 2012 15:33:06 MvdV> That may be a problem in my web browser (IE9) I am unsure if it accepts MvdV> a literal IPv6 address. How do you enter it? According to RFC5234: IP-literal = "[" ( IPv6address / IPvFuture ) "]" Ergo http://[2001:16d8:ff00:2f8::2] --- Mozilla/5.0 (Windows; U; Windows NT 5.1; sv-SE; rv:1.9.1.16) Gecko/20101125 * Origin: news://felten.yi.org (2:203/2) .