Tailscale has become a staple in my daily networking setup. As a personal VPN application that is free for personal use, it allows for the creation of a private network of devices that can be accessed from anywhere in the world. The primary utility is the ability to connect to home servers and hardware as if they were on a local network, without the security risks associated with exposing those devices directly to the internet.
In my latest Tailscale video, I explore the “subnet router” feature that allows any device on your local network to be accessible through Tailscale – even devices that can’t run the Tailscale client!
In the video I configured an Onn Google TV box to act as a subnet router. Most people use these devices strictly for streaming, but they can be deputized to serve as a gateway for an entire home network while still working as a TV box!
I opted for a wired Ethernet connection rather than Wi-Fi to ensure network reliability and to avoid congesting the wireless spectrum. While this specific hardware is limited to 100 megabit Ethernet, the technical process is identical for more powerful hardware like an Apple TV or a dedicated PC.
The configuration began within the Tailscale application on the Android TV box. Under the settings menu, I located the subnet routing option and entered my local network range, which in my case is 192.168.2.0/24. Once the route was added on the device, the next step required administrative approval through the Tailscale web-based admin console on a computer. After navigating to the “machines” section and selecting the TV box, I authorized the internal network route to allow traffic to flow through the device.
The results were immediate. To test the connection, I used a smartphone connected to a cellular network, entirely separate from my home Wi-Fi. By entering the local IP address of my HDHomeRun TV tuner into a browser on the phone, I was able to connect to the tuner through the TV box. It is worth noting that this method does not support network broadcasts, which means automatic discovery features for printers or tuners will not work. Users must know the specific local IP address of the device they wish to access.
To evaluate the throughput, I tested the connection from a location with a high-speed cellular signal. Through the TV box sitting in my basement, I was able to pull a sustained downstream speed of approximately 87 megabits per second. While the inbound speeds were notably slower—likely a limitation of the budget components in the Android box—the performance was more than adequate for streaming live high-definition TV from my HDHomerun tuner. Using VLC, I successfully tuned into a local broadcast signal with minimal latency and no need for transcoding.
This setup demonstrates that even inexpensive hardware can serve as a robust networking tool. Because TV boxes are typically left powered on and connected to the network, they make ideal candidates for this type of always-on routing. While those requiring higher bandwidth might prefer a more powerful host, this approach provides a functional and accessible way to manage a home network from afar.









