Merge pull request #572 from mitsh/main

LNL Multiple Interface problem fixed

Assets/FishNet/Runtime/Transporting/Transports/Tugboat/LiteNetLib/NetManager.Socket.cs

@@ -350,6 +350,7 @@ private bool BindSocket(Socket socket, IPEndPoint ep)
             {
                 socket.ExclusiveAddressUse = !ReuseAddress;
                 socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, ReuseAddress);
+                socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontRoute, DontRoute);
             }
             catch
             {

Assets/FishNet/Runtime/Transporting/Transports/Tugboat/LiteNetLib/NetManager.cs

@@ -268,6 +268,13 @@ private struct IncomingData
         /// </summary>
         public bool ReuseAddress = false;
 
+        /// <summary>
+        /// UDP Only Option. Enables socket option "DontRoute" for specific purposes.
+        /// Normally IP sockets send packets of data through routers and gateways until they reach the final destination.
+        /// If the DontRoute flag is set to True, then data will be delivered on the local subnet only.
+        /// </summary>
+        public bool DontRoute = false;
+
         /// <summary>
         /// Statistics of all connections
         /// </summary>