A. logging trap 5: This sets the logging severity level to "notifications." Syslog messages at this level include system notifications that are not errors but are important for system administrators to be aware of, such as interface status changes.
B. logging trap 2: This sets the logging severity level to "critical." Syslog messages at this level include critical system events that require immediate attention, such as system crashes or severe errors.
C. logging trap 3: This sets the logging severity level to "errors." Syslog messages at this level include error messages that indicate problems within the system, such as configuration errors or service failures.
D. logging trap 4: This sets the logging severity level to "warnings." Syslog messages at this level include warning messages that indicate potential issues or conditions that may lead to problems if not addressed, such as high CPU usage or interface errors.