code: public Configuration createConfiguration(KNXNetworkLink link)
  	{
  		final ConfigImpl c = new ConfigImpl(link);
  		configs.add(c);
  		logger.info("created configuration for " + link.getName());
  		return c;
  	}
docs: Creates a new configuration for this network buffer.
  <p>
  If the supplied <code>link</code> gets closed, the created configuration will get
  deactivated (see {@link Configuration#activate(boolean)}), and the buffered link
  of the configuration, obtained with {@link Configuration#getBufferedLink()}, will
  get closed as well.
  
  @param link KNX network link communicating with the KNX network
  @return the new configuration