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Allied Telesis AT-VIEW PLUS 3.2 DEVICE MANAGER User Manual

Page 112

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Allied Telesyn

AT-VIEW PLUS

DEVICE MANAGER

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.

PN 613-50664-00 Rev C

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