@Override
 public long getDiscoveryLinkInterval() {
   if (m_config.hasSnmp_poll_interval()) return m_config.getDiscovery_link_interval();
   return 3600000;
 }
 @Override
 public long getSnmpPollInterval() {
   if (m_config.hasSnmp_poll_interval()) return m_config.getSnmp_poll_interval();
   return 900000;
 }