Lync Server 2010 Firewall Port Settings
Lync Server 2010
This is where we will begin to document the firewall port settings necessary for a Lync Server 2010 deployment.
The Microsoft Lync Server 2010 Protocol Workloads Poster has been posted:
Download link:
http://www.microsoft.com/en-us/download/details.aspx?id=6797
Office Communications Server 2007 R2
This same content for OCS 2007 R2 is here - http://social.technet.microsoft.com/wiki/contents/articles/ocs-2007-r2-firewall-port-settings.aspx