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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.’)