public Server build2() {
        final ThreadPoolConfig selectorPoolConfig = ThreadPoolConfig.defaultConfig();
        selectorPoolConfig.setMaxPoolSize(2);
        selectorPoolConfig.setCorePoolSize(2);
        selectorPoolConfig.setPoolName("selector");

        final ThreadPoolConfig workerPoolConfig = ThreadPoolConfig.defaultConfig();
        workerPoolConfig.setMaxPoolSize(6);
        workerPoolConfig.setCorePoolSize(6);
        workerPoolConfig.setPoolName("worker");

        final SSLContext sslContext = super.buildSSLContext();

        final SSLEngineConfigurator sslServerConfig = new SSLEngineConfigurator(sslContext, false, true, true);
        sslServerConfig.setEnabledCipherSuites(new String[]{"SSL_DH_anon_WITH_3DES_EDE_CBC_SHA", "SSL_RSA_WITH_3DES_EDE_CBC_SHA"});
        sslServerConfig.setCipherConfigured(true);

        final SSLEngineConfigurator sslClientConfig = sslServerConfig.copy().setClientMode(true);

        final FilterChainBuilder filterChainBuilder = FilterChainBuilder.stateless();
        filterChainBuilder.add(new TransportFilter());
        filterChainBuilder.add(new SSLFilter(sslServerConfig, sslClientConfig, true));
        filterChainBuilder.add(new NetStringFilter());
        filterChainBuilder.add(new HandshakeFilter());
        filterChainBuilder.add(new CommandFilter());
        filterChainBuilder.add(new DelayFilter(simulatedDelayMillis));

        final TCPNIOTransport transport = TCPNIOTransportBuilder.newInstance()
                .setIOStrategy(WorkerThreadIOStrategy.getInstance())
                .setMemoryManager(MemoryManager.DEFAULT_MEMORY_MANAGER)
                .setProcessor(filterChainBuilder.build())
                .setReadBufferSize(32 * 1024)
                .setWriteBufferSize(32 * 1024 * 2)
                .setKeepAlive(true)
                .setLinger(TCPNIOTransport.DEFAULT_LINGER)
                .setTcpNoDelay(true)
                .setConnectionTimeout(NIOTransport.DEFAULT_CONNECTION_TIMEOUT)
                .setClientSocketSoTimeout(NIOTransport.DEFAULT_CLIENT_SOCKET_SO_TIMEOUT)
                .setSelectorThreadPoolConfig(selectorPoolConfig)
                .setWorkerThreadPoolConfig(workerPoolConfig)
                .build();

        try {
            transport.bind(listenPort);
        } catch (IOException e) {
            throw new ServerException("Failed to bind to port [" + listenPort + "].", e);
        }

        return new Server(transport, shutdownGracePeriodMillis, listenPort);
    }