Office HLB and DNS Load Balancing – Lync 2013 Topology with High Availability
The most misunderstood topic in Lync is the high availability. This is regardless of server count, positioning or DNS versus hardware load balancing. In this PDF you are guided through the different LB solutions, from 1-armed or 2-armed and what are …

http://gallery.technet.microsoft.com/office/HLB-and-DNS-Load-Balancing-3cb98ec4