IPv6 often triggers relay fallback.
If you are asking about the "Relay TCP Fix" because you are stuck with high ping or connection failures in a game like Minecraft:
In the depths of the internet, where connectivity and security were paramount, a peculiar issue had been plaguing users of Radmin VPN. The software, known for its robust remote access capabilities, had been experiencing a quirk that left many scratching their heads. It seemed that when attempting to use the VPN with TCP relay, the connection would falter, refusing to work as intended.
Windows sometimes prioritizes your physical Wi-Fi or Ethernet adapter over the Radmin virtual adapter. This mismatch forces traffic through relay routes. Adjusting the metric forces Windows to treat Radmin network traffic correctly.
Change the Network Profile type from to Private . 6. Flush DNS and Reset Network Protocols
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