Microsoft Deployment Framework (MDT) - Error installing .NET 3.5 Feature

If you are getting the error below while trying to install the .NET Framework 3.5, here is the fix:

Add the following to your MEDIA or Deployment Share rules:

WindowsSource=%DeployRoot%\Operating Systems\Windows Server 2012 x64\sources\sxs

Add-WindowsFeature -Name

NET-Framework-Features role