Features need to install to Set up SCCM Distribution Points
* Setup SCCM Distribution Point Remote Differential Compression IIS Configuration: Application Development: ISAPI Extensions Security: Windows Authentication IIS 6 Management Compatibility: IIS 6 Metabase Compatibility, IIS 6 WMI Compatibility. Powershell 3.0 Also don’t forget to add SCCM MP to the administrator group in your new SCCM DP Logs to check process:
Distmgr.log on the site server Smsdpprov.log on the distribution point. (InstallationDrive\SMS_DP$\SMS\Logs)
Here is a detailed steps: https://www.systemcenterdudes.com/sccm-2012-distribution-point-installation/ Also, if you are using https on your SCCM distribution points, here is a detailed article on how to setup the certificates: http://gabrielbeaver.me/2012/08/sccm-2012-part-ii-certificate-configuration/