Verify that %ServerName; is remotely accessible from the DPM server. 2) If a firewall is enabled on %ServerName;, make sure ...

1) Verify that %ServerName; is remotely accessible from the DPM server.
2) If a firewall is enabled on %ServerName;, make sure that it is not blocking requests from the DPM server. Refer to the System Center 2012 R2 DPM Deployment Guide for more information on configuring the firewall for DPM.