Just read the article about sni in 2.2.12 (http://www.apachehaus.com/index.php?option=com_content&view=article&id=97:article-sni-2212&catid=35:category-articles&Itemid=58).
What a pitty that Internet Explorer (IE) won't support that feature. It is not a bug in the OS since the other browsers like Firefox supports that. I guess it is a bad strategie from M$. Like the song from Metallica: Sad but true.