@David-TP Hi David, I seem to have solved the issue, it was an ethernet wire that was not compatible with 2.5gbs. Didn't know that could be an issue, but apparantly it is.

I have the Deco Xe75 pro and a 1.5gbs internet connection. When i plug the Ethernet cable from the modem into the 1gb port, it works. When I plug it into the 2.5gb port it does not connect to the...