Status and Statistics
Managing RMON
Cisco 220 Series Smart Switches Administration Guide Release 1.1.0.x 35
2
To define RMON alarms:
STEP 1 Click Status and Statistics > RMON > Alarms.
STEP 2 Click Add to add an RMON alarm.
STEP 3 Enter the following information:
• Alarm Entry—Displays the number of the alarm entry.
• Interface—Select a port or LAG.
• Counter Name—Select the MIB variable that indicates the type of
occurrence measured.
• Sample Type—Select the sampling method to generate an alarm. The
possible options are:
- Absolute—If the threshold is passed, an alarm is generated.
- Delta—Subtracts the last sampled value from the current value. The
difference in the values is compared to the threshold. If the threshold is
passed, an alarm is generated.
• Rising Threshold—Enter the rising counter value that triggers the rising
threshold alarm.
• Rising Event—Select an event, from those that you defined on the Events
page, to be performed when a rising event is triggered.
• Falling Threshold—Enter the falling counter value that triggers the falling
threshold alarm.
• Falling Event—Select an event, from those that you defined on the Events
page, to be performed when a falling event is triggered.
• Startup Alarm—Select the first event from which to start generation of
alarms. Rising is defined by crossing the threshold from a low-value
threshold to a higher-value threshold.
-
Rising Alarm
—A rising counter value triggers the rising threshold alarm.
-
Falling Alarm
—A falling counter value triggers the falling threshold alarm.
-
Rising and Falling Alarm
—Both a rising and falling counter values trigger
the alarm.
• Interval—Enter the alarm interval time in seconds.
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