The new Exchange Server will take advantage of the new Windows Server 2016 in the future, and this document released by the Windows Server Network team provides more details about new features that are coming on this new OS release.
Windows Server 2016 Technical Preview 3 is now available for download, and the networking documentation team has published some new content for your review so that you can familiarize yourself with the new technical preview.
Read more at source: http://blogs.technet.com/b/wsnetdoc/archive/2015/08/24/new-windows-server-2016-technical-preview-3-networking-overview.aspx
Download the document: http://aka.ms/gkyr4y
Download Windows Server 2016 Technical Preview 3: http://www.microsoft.com/en-us/evalcenter/evaluate-windows-server-technical-preview