<DllImport("rasapi32.dll", EntryPoint:="RasEnumEntries", CharSet:=CharSet.Auto)> _
Private Shared Function RasEnumEntries( _
     ByVal reserved As String, _
     ByVal lpszPhoneBook As String, _
     ByVal lpRasEntryName As IntPtr, _
     ByRef lpc As Int32, _
     ByRef lpcEntries As Int32) As ReturnCodes
End Function

Es ist n?tig das Eure Antworten verst?ndlich und nachvollziehbar sind. (Umgebung: Visual Studio Proff.2010, WPF, XAML, Visual Basic 10, Wind.7)