Protected: Back End Server High Availability in SFB by David Papkin dpapkinJanuary 21, 2016 David Papkin Category, microsoft, Skype For Business Enter your password to view comments. This content is password-protected. To view it, please enter the password below. Password: ← High Availability in Skype for Business 2015 by David Papkin Disaster Recovery in Skype for Business 2015 by David Papkin →