B. SNMP MIBs and Traps, and RMON Alarm Defaults
B-16 September 2002 9128-A2-GB20-80
Traps: RMON-Specific
Two traps are defined to support the Alarm and Events Groups of RMON. See

RMON Alarm and Event Defaults

on page B-18 for the default values that will
generate RMON-specific traps.
Table B-8. RMON-Specific Traps and Variable-Bindings
Trap Variable-Bindings Possible Cause
risingAlarm alarmIndex (RFC 1757)
alarmVariable
(RFC 1757)
alarmSampleType
(RFC 1757)
alarmValue (RFC 1757)
alarmRisingThreshold
(RFC 1757)
devLastTrapString
(devHealthAndStatus.-
mib)
Object being monitored has risen
above the set threshold.
String:
Change in $variableName
$typeString threshold of
$alarmRisingThreshold by
$(alarmValue
AlarmRisingThreshold. (e.g.,
Octets received on Network T1
frame relay rose to threshold of
1.)
fallingAlarm alarmIndex (RFC 1757)
alarmVariable
(RFC 1757)
alarmSampleType
(RFC 1757)
alarmValue (RFC 1757)
alarmFallingThreshold
(RFC 1757)
devLastTrapString
(devHealthAndStatus.-
mib)
Object being monitored has fallen
below the set threshold.
String:
Change in $variableName
$typeString threshold of
$alarmFallingThreshold by
$(alarmValue
AlarmFallingThreshold.
(e.g.,Octets received on Network
T1 frame relay fell to threshold of
1.)