This article provides the definitive . We will explain why the relay happens, how forcing TCP works, and the step-by-step solutions to eliminate the relay forever.
Some users find that switching their PC's DNS to Cloudflare (1.1.1.1) or Google (8.8.8.8) resolves connection handshaking issues that cause relaying. 4. Optimize Network Settings Relay connection vs direct connection - Radmin Club radmin vpn relay tcp fix
| Step | Action | Result | | :--- | :--- | :--- | | 1 | Hover mouse over friend’s icon | Confirm "Relay (TCP)" | | 2 | Forward UDP ports 17994-17995 in router | Enables Direct UDP | | 3 | Disable IPv6 on Radmin adapter | Removes routing confusion | | 4 | Set Interface Metric to "10" on Radmin adapter | Forces network priority | | 5 | (Last resort) Both users connect to same commercial VPN | Bypasses Symmetric NAT | This article provides the definitive
Here are the diagnostic steps and solutions, ranked from most effective to least effective. how forcing TCP works
If you see "Relay (TCP)," proceed immediately to the fixes below.