TFTPDataPacket data = new TFTPDataPacket(host, port, 0, _sendBuffer, 4, 0); beginBufferedOps();
TFTPAckPacket ack = new TFTPAckPacket(host, port, 0); beginBufferedOps();
TFTPAckPacket ack = new TFTPAckPacket(host, port, 0); beginBufferedOps();
TFTPAckPacket ack = new TFTPAckPacket(host, port, 0); beginBufferedOps();