Lync 2013 Detailed Design Calculator
Lync DDC is a simple low-level design calculator for a Lync 2013 Standard or Enterprise deployment. Fill in hostnames, IP and other design elements in the Global Data and Resource Data sheets, and it will calculate DNS records, certificate names, firewall rules and HOSTS entries. Download http://gallery.technet.microsoft.com/office/Lync-2013-Standard-Edition-324bf0f1