Protected: Skype for Business 2015 Topology Builder by David Papkin David PapkinJanuary 12, 2016February 11, 2016 David Papkin Category, Skype For Business Enter your password to view comments. This content is password protected. To view it please enter your password below: Password: SFB ← Upgrading Windows 10 by David Papkin Configuring DNS for Skype for Business Server by David Papkin →