An SNMP agent that uses the
      SNMPv2 or SNMPv3 protocol can send one of two types of notifications
      when a monitored attribute crosses a defined threshold:
      
        - TRAP. The agent sends a TRAP notification once and assumes that
        the SNMP manager received the message.
 
        - INFORM. The agent sends an INFORM notification and waits for a
        response from the SNMP manager that indicates the manager has received
        the message. If the manager does not respond, the agent resends the
        notification.
 
      
      By default, a WebLogic Server
      SNMP agent sends TRAP notifications.
      To configure an SNMP agent to send INFORM notifications: