Allied Telesis AlliedView-EMS 4.0.2 Device-Manager User Manual

Page 113

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AlliedView™-EMS 4.0.2 DEVICE MANAGER USER’S GUIDE

Page 113 of 124


Startup Alarm Type

The type of threshold which is applied to the first sampled value after this Alarm

entry becomes valid.

rising alarm

A single RMON event is triggered if the first sampled value is greater than or equal

to the configured rising threshold.


falling alarm
A single RMON event is triggered if the first sampled value is less than or equal

to the configured falling threshold.


rising or falling alarm

A single RMON event is triggered if the first sampled value is greater than or equal

to the configured rising threshold, or if the first sampled value is less than or equal

to the configured falling threshold.

Note

- The Startup Alarm Type is only applied to the first sampled value. From the

second sampled value, both the rising and falling thresholds are effective regardless

of the Startup Alarm Type. If only one type of threshold is significant, set the "Event

Index" for the Alarm type that is not required to 0. For example, if you want to

monitor only the rising threshold, set the Falling Event Index to 0. No event occurs

for an Event Index of 0, even if the values reach the threshold.

Rising Alarm Event Rule

Configuration for the rising alarm. If you select "falling alarm" for the Startup Alarm

Type, only "Rising Threshold" and "Rising Event Index" can be configured. If there

is no Event entry corresponding to the Event Index, no event will occur.


Rising Threshold
The ceiling threshold. If the monitored variable exceeds this threshold, the rising

alarm is invoked. The default is 3000.


Event Type

The type of action to be taken when the event occurs. Select one of "none"

(no action taken), "SNMP trap" (send out an SNMP trap), "log" (record to the log)

and "log & SNMP trap" (record to the log and send out an SNMP trap).


Rising Event Index
Index of the RMON Event entry which is triggered when the sampled value reaches

the rising threshold. If you select "falling alarm" for the Start Alarm Type,

this defaults to zero. Because an Event Index of 0 is invalid and there is no event

related to Index 0, no event will occur even if the rising alarm is triggered.


TRAP Community
Trap Community name.

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