Access the web through your modem using the router.
Access the web through your modem using the router.
You're seeing "Unidentified network" and "No internet" because your ITX PC isn't connected to a recognized Wi-Fi or Ethernet network. Try connecting it directly to the router using an Ethernet cable instead of relying on Wi-Fi. If that doesn't work, check your router settings or restart both devices.
They require additional details about their network configuration. Typically, routers and modems assign IP addresses using DHCP, but if they aren't set up that way, more information is needed for improvement.