To check the Routing Engine environmental status information, such as the operating
state, function, and operating temperature, use the show chassis environment
routing-engine command:
user@host> show chassis environment routing-engine
Routing Engine 0 status:
State Online Master
Temperature 37 degrees C / 98 degrees F
CPU Temperature 47 degrees C / 116 degrees F
Routing Engine 1 status:
State Present
For further description of the output from the command, see the show chassis
routing-engine command summary in the CLI Explorer.
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MX104 3D Universal Edge Router Hardware Guide