Hello. It could be very helpful if you could attach a driagram/flowchart of the network topology that you need to achieve.
And also it would be really useful, if you could attach a troubleshoot file and a backup file of the current configuration you have, Just make sure to download the Troubleshoot file no more that 5 minutes after making a new couple of connection tests with the current configuration.
Such information will give us better understanding of the overall picture.