TP-Link JetStream T2700G-28TQ User Manual page 351

Choose the menu SNMP→RMON→Alarm to load the following page.
The following entries are displayed on this screen:
Alarm Table

Select:
Index:
Variable:
Statistics
Sample Type:
Rising Threshold:
Rising Event:
Falling Threshold:
Falling Event:
Alarm Type:
Figure 15-12 Alarm Config
Select the desired entry for configuration.
Displays the index number of the entry.
Select the alarm variables from the pull-down list.
Select the RMON statistics entry from which we get the value of
the selected alarm variable.
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, ranging from 1 to 2147483647.
Select the index of the corresponding event which will be
triggered if the sampled value is larger than the rising Threshold.
Enter the falling counter value that triggers the falling threshold
alarm, ranging from 1 to 2147483647.
Select the index of the corresponding event which will be
triggered if the sampled value is lower than the Falling
Threshold.
Specify the type of the alarm.
Rising: When the sampled value exceeds the Rising
•
Threshold, an alarm event is triggered.
• Falling: When the sampled value is under the Falling
Threshold, an alarm event is triggered.
• 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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