/**
* @see org.apache.lenya.ac.Item#configure(org.apache.avalon.framework.configuration.Configuration)
*/
public void configure(Configuration config) throws ConfigurationException {
new ItemConfiguration().configure(this, config);
String networkAddress = config.getChild(ELEMENT_NETWORK_ADDRESS).getValue();
String subnetMask = config.getChild(ELEMENT_SUBNET_MASK).getValue();
try {