Netgear FS752TPS FS752TS Setup Manual - Page 169

Alarms, The RMON Alarms screen displays

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FS700TS Smart Switch Software Administration Manual Alarms 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: Figure 7-12 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. Monitoring the Switch v1.0, September 2007 7-19

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FS700TS Smart Switch Software Administration Manual
Monitoring the Switch
7-19
v1.0, September 2007
Alarms
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.
Figure 7-12