SNMP MIBs and Traps, and RMON Alarm Defaults
B-14 9124-A2-LB20-00March 2000
Traps: RMON-Specific

Two traps are defined to support the Alarm and Events Groups of RMON. See

RMON Alarm and Event Defaults 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 HalarmIndex (RFC 1757)
HalarmVariable
(RFC 1757)
HalarmSampleType
(RFC 1757)
HalarmValue (RFC 1757)
HalarmRisingThreshold or
alarm Falling Threshold
(RFC 1757)
HdevLastTrapString
(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 HalarmIndex (RFC 1757)
HalarmVariable
(RFC 1757)
HalarmSampleType
(RFC 1757)
HalarmValue (RFC 1757)
HalarmFallingThreshold
(RFC 1757)
HdevLastTrapString
(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.)