public Integer getAmbariSNMPUdpBindPort() {
    String udpPort = getProperty(ALERTS_AMBARI_SNMP_DISPATCH_UDP_PORT);
    return StringUtils.isEmpty(udpPort) ? null : Integer.parseInt(udpPort);
  }
Customized UDP port for Ambari SNMP dispatcher
@return Integer if property exists else null
ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java