/// If the entry name matches an existing entry, RasSetEntryProperties modifies the properties of that entry.

/// If the entry name does not match an existing entry, RasSetEntryProperties creates a new phone-book entry.</param>

private static extern Uint RasSetEntryProperties(

Declare Function RasSetEntryProperties Lib "rasapi32.dll" (TODO) As TODO

     return (RasError)RasSetEntryProperties(null, connectionName, ref rasEntryStructure, Marshal.SizeOf(rasEntryStructure), IntPtr.Zero, 0);