This object is used to indicate which severity of
notifications are generated by the device. The following
is a list of severities from highest to lowest and these
value are defined in the CiscoAlarmSeverity textual
convention from CISCO-TC.
critical(3) - highest severity
major(4)
minor(5)
warning(6)
info(7) - lowest severity
All notification with a severity higher or equal to the
this object will be generated. This object cannot be set to
cleared(1) or indeterminate(2).