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Chapter 16: Viewing Statistics
Managing RMON Statistics
SGE2000/SGE2000P Gigabit Ethernet Switch Reference Guide
Chapter
16
•
Sample Type
— Defines the sampling method for the selected variable and comparing the value
against the thresholds. The possible field values are:
–
Delta
— Subtracts the last sampled value from the current value. The difference in the
values is compared to the threshold.
–
Absolute
— Compares the values directly with the thresholds at the end of the sampling
interval.
•
Rising Threshold
— Displays 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 —
Selects an event which is defined in the Events table that triggers the rising
threshold alarm. The Events Table is displayed in the RMON Events page.
•
Falling Threshold
— Displays the falling counter value that triggers the falling threshold alarm.
The falling threshold is graphically presented on top of the graph bars. Each monitored variable is
designated a color.
•
Falling Event
— Selects an event which is defined in the Events table that triggers the falling
threshold alarm. The Events Table is displayed in the RMON Events page.
•
Startup Alarm
— Displays the trigger that activates the alarm generation. Rising is defined by
crossing the threshold from a low-value threshold to a higher-value threshold.
•
Interval
— Defines the alarm interval time in seconds.
•
Owner
— Displays the device or user that defined the alarm.
3. Define the relevant fields.
4. Click
Apply
. The RMON alarm is added, and the device is updated.
Modify RMON Alarm Settings
1. Click
Statistics
>
RMON
>
Alarms
. The
RMON Alarms Page
opens:
2. Click the
Edit
Button. The
Edit RMON Alarms Page
opens: