Description: The severity of this alarm. One of the four following levels are included: Critical: The highest priority level alarm log report classification (usually applied to SNMP reports which are to be converted into Traps). Alarm: The second highest priority level alarm log report classification (usually applied to potentially dangerous situations such a breaches in statistical thresholds or Echo and Activity Test Failures). Warning: The second lowest priority level alarm log report classification (usually applied to most of the reports associated with the Expert System). Event: The lowest priority level alarm log report classification (usually applied to the logging of useful information, such as the discovery of an IP address or a new Node on the Network).