Why Put WireGuard on a Router?
A WireGuard tunnel on your router protects every device on the network, including smart TVs, gaming consoles, and IoT gadgets that have no VPN client of their own. Instead of configuring each device, you secure the whole network at one point.
What You Need
- A router that supports OpenWrt or another WireGuard-compatible firmware.
- Your WireGuard configuration file from your VPN provider.
- Around 30 minutes of patience.
Step-by-Step Setup
Install OpenWrt on a compatible router and update the package list. Install the wireguard packages, then import your provider configuration. Assign a firewall zone to the tunnel interface so LAN traffic can route through it. Finally, test by checking your public IP from a device on the network.
Speed and Stability Notes
Router CPUs are slower than phone CPUs, so expect roughly 80 percent of the throughput you get on a modern phone. Use a UDP port and keep MTU at 1420 or lower. Once configured, the tunnel survives reboots automatically, which is the main reason people switch.
When It Makes Sense
If your household streams from multiple devices, works from home, or travels with a portable router, network-wide WireGuard removes the per-device maintenance forever.
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