Autodiscover and Multiple SMTP namespaces

I have been asked recently for the required steps to configure Autodiscover when having Multiple SMTP namespaces, I have started writing few lines then upon checking my favorites I found a great bunch of blogs which explains the two possible solutions in great details, so here we go:     http://www.msexchange.org/articles_tutorials/exchange-server-2010/management-administration/exchange-autodiscover.html http://blogs.technet.com/b/jmayans/archive/2006/09/07/454716.aspx http://blogs.msdn.com/b/brad_hughes/archive/2007/12/18/autodiscover-http-redirect-method-using-isa-instead-of-a-second-web-site.aspx http://www.more2know.nl/2010/05/18/exchange-autodiscover-and-multiple-domains/  …

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