<A target="_blank" href="http://www.lntoolbox.com/en/categories/sametime/195-snnt-howto-prevent-that-google-and-co-add-your-sametime-server-to-the-search-engine-index.html">Bastian Wieczorek's customer didn't want their outward-facing Sametime server</A> to show up on Google's search engine index. Bastian has posted directions for two methods of keeping your server off a public list.