Netgear FS728TS - ProSAFE 24 Port 10/100 Stackable Smart Switch with 4 Gigabit Ports インストールガイド

Monitoring the Switch

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The RMON Alarms screen contains fields for setting network alarms. Network alarms occur when 
a network problem or event, is detected. Rising and falling thresholds generate events.

To set RMON alarms:

1. Click Monitoring > RMON > Advanced > Alarms. The RMON Alarms screen displays:

The RMON Alarms screen contains the following fields:

•

Alarm Entry – Displays the alarm entry.

•

Counter Name – Enter the selected MIB variable.

•

Interface – Enter the port or LAG interface.

•

Counter Value – Displays the selected MIB variable value.

•

Sample Type – Select the sampling method for the selected variable and comparing the 
value against the thresholds. The possible field values are:

–

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. 
The rising threshold is presented on top of the graph bars. Each monitored variable is 
designated a color.

•

Rising Event – Enter the event number by which rising alarms are reported.