PLANET FGSW-2840 - Manual (Page 215)

User’s Manual of FGSW-2840 / FGSW-4840S
4.9.3.3 Alarm Config
This page provides SNMP RMON statistic group and alarm Group function; the screen in Figure 4-9-13 appears.
Figure 4-9-13: Alarm Config Page Screenshot
The page includes the following fields:
Object Description
Alarm Table
 Select
Select the desired entry for configuration.
 Index
Displays the index number of the entry.
 Variable
Select the alarm variables from the pull-down list.
 Port
Select the port on which the Alarm entry acts.
 Sample Type Specify the sampling method for the selected variable and comparing the value
against the thresholds.
 Absolute: Compares the values directly with the thresholds at the end of the
sampling interval.
Delta: Subtracts the last sampled value from the current value. The difference in
the values is compared to the threshold.
Enter the rising counter value that triggers the Rising Threshold alarm.  Rising Threshold
Select the index of the corresponding event which will be triggered if the sampled
value is larger than the Rising Threshold.
 Rising Event
Enter the falling counter value that triggers the Falling Threshold alarm.  Falling Threshold
 Falling Event Select the index of the corresponding event which will be triggered if the sampled
value is lower than the Falling Threshold.
 Alarm Type Specify the type of the alarm.
 All: The alarm event will be triggered either the sampled value exceeds the
Rising Threshold or is under the Falling Threshold.
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