@Tecnogest Hello, thank you for your interest. I am attaching the screenshots of the router. The connection is through PPPoE on the GPON OpenFiber. We have now installed a FritzBox, and it's working...

Hello, in an Archer VR1200 v1 00000001 router with Firmware Version: 1.0.0 0.8.0 v600e.0 Build 190919 Rel.55271, we changed the administration port to 8080 instead of 80 (internal access) and to 8443...