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Cisco Catalyst 9400 User Manual

Cisco Catalyst 9400
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CHAPTER 5
Environmental Monitoring and Power
Management
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
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
PurposeKeyword
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.
all
Displays operational counters.counters
Displays the sensor state change history.history
Displays sensors by location.location
Displays the sensor summary.sensor
System Management Configuration Guide, Cisco IOS XE Bengaluru 17.4.x (Catalyst 9400 Switches)
221

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Cisco Catalyst 9400 Specifications

General IconGeneral
Product SeriesCatalyst 9400 Series
LayerLayer 2/3
Operating SystemCisco IOS XE
Switch TypeModular
Uplink Interfaces10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet
StackingNo
Form FactorModular Chassis
Operating Temperature0°C to 40°C (32°F to 104°F)
RedundancyPower supplies
Security FeaturesMACsec
ManagementCisco DNA Center, CLI, SNMP

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