Microsoft is pleased to announce that public support for Windows Server 2012 R2 Web Application Proxy as a reverse proxy for Lync Server 2013 is now available on Microsoft Unified Communications Open Interoperability Program (UCOIP) Infrastructure Qualified for Lync site, along with the accompanying documentation, “Configuring The Windows Server 2012 Web Application Proxy As A Reverse Proxy For Lync Server 2013” published here: http://www.microsoft.com/en-us/download/details.aspx?id=44940
The Microsoft Unified Communications Open Interoperability Program (UCOIP) has a published list of technologies and third party server reverse proxy products that are approved for interoperability with Lync Server. The test efforts performed by the Skype Experience Validation team successfully adds Windows Server 2012 R2 Web Application Proxy to that list.
The Configuration Guide describes the requirements, deployment considerations and configuration setting of Web Application Proxy for use with Lync Server 2013.