{
DirectoryServiceBean directoryServiceBean = configuration.getDirectoryServiceBean();
if ( directoryServiceBean != null )
{
DnsServerBean dnsServerBean = directoryServiceBean.getDnsServerBean();
if ( dnsServerBean != null )
{
// Looking for the transport in the list
TransportBean[] dnsServerTransportBeans = dnsServerBean.getTransports();
if ( dnsServerTransportBeans != null )
{
for ( TransportBean dnsServerTransportBean : dnsServerTransportBeans )
{