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@@ -3,6 +3,8 @@
 
 A Tunnel which tunnels UDP via FakeTCP/UDP/ICMP Traffic by using Raw Socket, helps you Bypass UDP FireWalls(or Unstable UDP Environment). Its Encrypted, Anti-Replay and Multiplexed. It also acts as a Connection Stabilizer.
 
+It can tunnel any traffic when used together with a UDP-based VPN(such as OpenVPN).Check [this link](https://github.com/wangyu-/udp2raw-tunnel#tunneling-any-traffic-via-raw-traffic-by-using-udp2raw-openvpn) for more info.
+
 [简体中文](/doc/README.zh-cn.md)
 # Support Platforms
 Linux host (including desktop Linux,Android phone/tablet,OpenWRT router,or Raspberry PI) with root access.