同一个路由下分的多网段,我在1网段网段发送的广播,1网段可以接受到,但是在2网段接受不到,请问应该怎么写?初始化Udp广播代码如下:                EndPoint ipAny = new IPEndPoint(IPAddress.Any, port);
                Socket localSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
                localSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);
                localSocket.Bind(ipAny);
                localSocket.BeginReceiveFrom(buffer, 0, buffer.Length, SocketFlags.None, ref ipAny, new AsyncCallback(GetMsgbyUpd), null);