Inspect the Vigor 3912S business interface, including its LAN general setup and multi-network address table.
Public manufacturer demo. Opens without a personal account; dismiss any demonstration default-password reminder with OK. Desktop interface.
Use only demonstration credentials provided by the manufacturer. Never enter your personal router password.
Compare where DrayTek places these controls and how the menus relate to the status information. This demo represents version 4.3.6/v18; your device or a newer release may differ.