3Com 3CRUS2475 User Manual page 293

Delta — Subtracts the last sampled value from the current value.
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The difference in the values is compared to the threshold.
Absolute — Compares the values directly with the thresholds at
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the end of the sampling interval.
Rising Threshold — Displays the rising counter value that triggers
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the rising threshold alarm. The rising threshold is presented on top of
the graph bars. Each monitored variable is designated a color.
Rising Event — Displays the mechanism in which the alarms are
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reported. The possible field values are:
LOG — Indicates there is not a saving mechanism for either the
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device or in the management system. If the device is not reset, the
entry remains in the Log Table.
TRAP — Indicates that an SNMP trap is generated, and sent via the
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Trap mechanism. The Trap can also be saved using the Trap
mechanism.
Both— Indicates that both the Log and Trap mechanism are used
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to report alarms.
Falling Threshold — Displays the falling counter value that triggers
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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 — Displays the mechanism in which the alarms are
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reported.
Startup Alarm — Displays the trigger that activates the alarm
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generation.
Rising Alarm — Displays the rising counter value that triggers the
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rising threshold alarm. The rising threshold is presented on top of
the graph bars. Each monitored variable is designated a color.
Falling Alarm —
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falling threshold alarm. The falling threshold is graphically
presented on top of the graph bars. Each monitored variable is
designated a color.
Rising and Falling Alarm —
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are selected as the startup alarm.
Interval — Defines the alarm interval time in seconds.
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Owner — Displays the device or user that defined the alarm.
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isplays the falling counter value that triggers the
D
Indicates both Rising and Falling alarms
Defining RMON Alarms 293