TP-Link T1700G-28TQ T1700G-28TQ V1 User Guide - Page 244

Alarm Config

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14.3.4 Alarm Config On this page, you can configure Statistic Group and Alarm Group for RMON. Choose the menu SNMP→RMON→Alarm to load the following page. Figure 14-12 Alarm Config The following entries are displayed on this screen:  Alarm Config 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. Statistics: Select the RMON statistics entry from which we get the value of the selected alarm variable. 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. Rising Threshold: Enter the rising counter value that triggers the Rising Threshold alarm. Rising Event: Select the index of the corresponding event which will be triggered if the sampled value is larger than the Rising Threshold. Falling Threshold: Enter the falling counter value that triggers the Falling Threshold alarm. Falling Event: Select the index of the corresponding event which will be triggered if the sampled value is lower than the Falling Threshold. 234

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14.3.4 Alarm Config
On this page, you can configure Statistic Group and Alarm Group for RMON.
Choose the menu
SNMP
RMON
Alarm
to load the following page.
Figure 14-12 Alarm Config
The following entries are displayed on this screen:
Alarm Config
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.
Statistics:
Select the RMON statistics entry from which we get the value of
the selected alarm variable.
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.
Rising Threshold:
Enter the rising counter value that triggers the Rising Threshold
alarm.
Rising Event:
Select the index of the corresponding event which will be
triggered if the sampled value is larger than the Rising
Threshold.
Falling Threshold:
Enter the falling counter value that triggers the Falling Threshold
alarm.
Falling Event:
Select the index of the corresponding event which will be
triggered if the sampled value is lower than the Falling
Threshold.