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6 rmon history – PLANET WGSW-5242 User Manual

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User’s Manual of WGSW-5242

167

RisingThreshold

Indicates a threshold for the sampled statistic.

FallingThreshold

Indicates a threshold for the sampled statistic.

RisingEvent

Indicates the index of the eventEntry that is used when a rising threshold is

crossed. The eventEntry identified by a particular value of this index is the same

as identified by the same value of the eventIndex object. If there is no

corresponding entry in the eventTable, then no association exists. In particular, if

this value is zero, no associated event will be generated, as zero is not a valid

event index.

FallingEvent

Indicates the index of the eventEntry that is used when a falling threshold is

crossed. The eventEntry identified by a particular value of this index is the same

as identified by the same value of the eventIndex object. If there is no

corresponding entry in the eventTable, then no association exists. In particular, if

this value is zero, no associated event will be generated, as zero is not a valid

event index.

Owner

Indicates the entry creator.

[RFC 2819]:

-- The Alarm group periodically takes statistical samples from

-- variables in the probe and compares them to thresholds that have

-- been configured. The alarm table stores configuration

-- entries that each define a variable, polling period, and

-- threshold parameters. If a sample is found to cross the

-- threshold values, an event is generated.

4.12.6 RMON History

In this table overview, every enabled History Control entry will be listed in the same page to help user to enter the page on

checking all the sampled entries by the selected specific History Control entry index.