Environmental Monitoring And Power Management; About Environmental Monitoring; Using Cli Commands To Monitor Your Environment - Cisco Catalyst 9400 System Management Configuration Manual

Environmental Monitoring and Power
Management
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About Environmental Monitoring

Environmental monitoring of chassis components provides early warning indications of possible component
failure. This warning helps you to ensure the safe and reliable operation of your system and avoid network
interruptions.
This section describes how to monitor critical system components so that you can identify and rapidly correct
hardware-related problems.

Using CLI Commands to Monitor your Environment

Enter the show environment [all | counters | history | location | sensor | status | summary | table] command
to display system status information. Keyword descriptions are listed in the following table.
Table 19: Keyword Descriptions
Keyword
all
counters
history
location
sensor
About Environmental Monitoring, on page 221
Power Management , on page 227
Configuration Examples for Power Supply Modes and Operating States, on page 240
Feature History for Environmental Monitoring and Power Management, on page 248
System Management Configuration Guide, Cisco IOS XE Bengaluru 17.4.x (Catalyst 9400 Switches)
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C H A P T E R
Purpose
Displays a detailed listing of all the environmental
monitor parameters (for example, the power supplies,
temperature readings, voltage readings, and so on).
This is the default.
Displays operational counters.
Displays the sensor state change history.
Displays sensors by location.
Displays the sensor summary.
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