Are Windows Server 2012 and Windows Server 2012 R2 CALs the same thing? I would like to purchase additional User CALs for my 2012 R2 server, but I only find the option to purchase for 2012. For reference, it has been recommended that SKU R18-04281 will work for what I need. Can an expert confirm?
is here: http://download.microsoft.com/download/E/6/4/E64F72BF-55E9-4D85-9EFE-39605D7CE272/WindowsServer2012R2_Licensing_Guide.pdf