TP-Link TL-SL2218 TL-SL2218 V1 User Guide - Page 123
Alarm Config, Select, Index, Variable, Sample Type, Rising Threshold, Rising Event
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10.3.3 Alarm Config On this page, you can configure Statistic Group and Alarm Group for RMON. Choose the menu SNMP→RMON→Alarm Config to load the following page. Figure 10-11 Alarm Config The following entries are displayed on this screen: ¾ 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: Rising Threshold: 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 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. Alarm Type: Specify the type of the alarm. 116