Another unknown network detected
Another unknown network detected
You're asking about the modem type in use and confirming the connection setup. The Ethernet cable is correctly connected to a LAN port, not a WAN port. A photo of the connection to the modem or router would help verify this.
You mentioned using a Technicolor cable modem and a Netgear wireless router. The gateway address you provided is 192.168.1.1, which is correct for the wireless router. You can connect your Ethernet devices to the Netgear router to ensure proper network access.
It appears as a public network profile but seems to block internet access. If that's the case, right-click the Windows start icon, choose Settings, then Network & Internet, click Open network and internet settings, select Ethernet, and toggle the Private radio button. You can also adjust your IP address and DNS settings if needed.