Exchange 2007/2010 with Single Name SSL Certificate
One of the ongoing pain points in implementing Exchange 2007 and Exchange 2010 is the need for a SAN certificate with multiple names in the certificate. Exchange 2007/2010 has web-based services for free/busy searches, offline address book downloads, and autodiscover. By default it is assumed that the name used internally is different from the name used externally. This results in the need for a certificate with multiple names. From a technical perspective, this is fine. From a cost perspective this is less desirable. A SAN certificate costs in the range of about $350 per year from a Microsoft supported vendor or about $80 per year from GoDaddy. If you want to use an existing single name SSL certificate, you can. You just need to change the names for the URLs to all match. First, install your certificate in IIS for the web site hosting the Exchange services. In a standalone install of Exchange Server 2007/2010, these are in the default web site. In SBS 2008, it is a site named SBS...