http://blogs.technet.com/b/askcore/archive/2008/06/12/protecting-multiple-domain-controllers-in-a-multi-dpm-server-environment.aspxIf you are protecting more than one domain controller, and using more than one DPM server to do it, you may experience an issue where at random times, all servers being protected by Data Protection Manager ("DPM") may lose connection with theen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)