The Juniper Environment threshold setting configures the monitoring of a Juniper system’s environmental conditions. Juniper system components such as the fan, memory, power supply, temperature sensor, and voltage sensor objects are monitored.

Relative to the Environment threshold setting, this setting provides an additional parameter for monitoring the environmental conditions of a Juniper system for temperature sensor objects.

Default values for the Juniper Environment threshold setting lists the Juniper Environment threshold setting parameters.

Table 1. Default values for the Juniper Environment threshold setting

Parameter

Default Value

Description

HighTemperature-Threshold

0 to 100 degrees C

Default: 40 degrees C

High temperature threshold in degrees C. This value, in conjunction with the RelativeTemperatureThreshold value determines the temperature that triggers an emergency shutdown. For example, if the HighTemperatureThreshold is 50 degrees C and the RelativeTemperatureThreshold is 10%, the OutOfRange event is notified if the temperature exceeds 45 degrees C.

RelativeTemperature-Threshold

0 to 100%

Default: 10%

How close the current temperature value can be to the value that triggers an emergency shutdown, expressed as a percentage of the emergency shutdown value. For example, if the shutdown temperature is 50 degrees C and the RelativeTemperatureThreshold is 10%, the OutOfRange event is notified if the temperature exceeds 45 degrees C.

RelativeVoltage-Threshold

0 to 5%

Default: 0%

How close the current voltage value can be to the value that triggers an emergency shutdown, expressed as a percentage of the emergency shutdown value. For example, if the shutdown value is +30V, and the RelativeVoltageThreshold is 2%, the OutOfRange event is notified if the voltage exceeds +29.4V.

TemperatureHigh-Threshold

0 to 100 degrees C

Default: 50 degrees C

High threshold value of the temperature sensor, in degrees C.

VoltageSensorHigh-Threshold

0 to 100 volts

Default: 5 volts

High threshold value of the voltage sensor test point, in volts.

VoltageSensorLow-Threshold

0 to 100 volts

Default: 1 volt

Low threshold value of the voltage sensor test point, in volts.