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Rmon event – Allied Telesis AT-S95 CLI User Manual

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RMON Commands

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The following table describes the significant fields shown in the display:

rmon event

The rmon event Global Configuration mode command configures an event. Use the no form of this command to
remove an event.

Syntax

rmon event index type [community text] [description text] [owner name]

no rmon event index

Field

Description

Alarm

Alarm index.

OID

Monitored variable OID.

Last Sample Value

The statistic value during the last sampling period. For example, if the sample type is
delta, this value is the difference between the samples at the beginning and end of the
period. If the sample type is absolute, this value is the sampled value at the end of the
period.

Interval

The interval in seconds over which the data is sampled and compared with the rising
and falling thresholds.

Sample Type

The method of sampling the variable and calculating the value compared against the
thresholds. If the value is absolute, the value of the variable is compared directly with
the thresholds at the end of the sampling interval. If the value is delta, the value of the
variable at the last sample is subtracted from the current value, and the difference
compared with the thresholds.

Startup Alarm

The alarm that may be sent when this entry is first set. If the first sample is greater than
or equal to the rising threshold, and startup alarm is equal to rising or rising and falling,
then a single rising alarm is generated. If the first sample is less than or equal to the
falling threshold, and startup alarm is equal falling or rising and falling, then a single
falling alarm is generated.

Rising Threshold

A sampled statistic threshold. When the current sampled value is greater than or equal
to this threshold, and the value at the last sampling interval is less than this threshold, a
single event is generated.

Falling Threshold

A sampled statistic threshold. When the current sampled value is less than or equal to
this threshold, and the value at the last sampling interval is greater than this threshold, a
single event is generated.

Rising Event

The event index used when a rising threshold is crossed.

Falling Event

The event index used when a falling threshold is crossed.

Owner

The entity that configured this entry.