in Xfinity modem has been moved to https://xfinity.com/myxfi . This article shows how to access xfinity Advanced Settings and configure port forwarding for Remote Desktop.
1.Login https://internet.xfinity.com/
2.Click on Connect.
3. Click See Network under your WiFi name, Chicagotech in our example.
4. Click Advanced Settings under More.
5. Now, you should have these options: Port Forwarding, LAN & WAN, DNS Server, AMZ, Data Usage, and Detect Title Device.
Please view this step by step video:
