private void openServerSocket() {
        try {
            this.serverSocket = new ServerSocket(this.serverPort, 0, address);
            isRunning = true;
        } catch (IOException e) {
            isRunning = false;
            this.serverSocket = null;
            isStopped = true;
            Setup.println("[ForwardingService.openServerSocket] Forwarder detenido.");
            throw new RuntimeException("No se puede abrir el puerto " + serverPort, e);
        }
    }