Diagnostics
The Cisco Nexus 3550-T Programmable Switch Platform incorporates many in-built diagnostics functions for monitoring the device.
Sensors and Monitors
The Nexus 3550-T contains many useful statistics for reading from various sensors on the device.
The show environment
command shows temperature sensors, fan speeds and power supply statistics.
admin@NX-3550-T# show environment
Sensor Temperature
--------------- -----------
CPU 26.80 C
Core 0 26.00 C
Core 2 25.00 C
Core 4 25.00 C
Core 6 24.00 C
Core 8 25.00 C
Core 10 24.00 C
Core 12 26.00 C
Core 14 24.00 C
FPGA_S7 35.00 C
FPGA_VU35P 49.81 C
Mainboard_Left 30.00 C
Mainboard_Right 26.50 C
NVME0 39.00 C
PSU0 28.00 C
PSU1 24.00 C
Package id 0 28.00 C
VCORE 33.25 C
Fan Module Fan 1 RPM Fan 2 RPM Direction
---------- --------- --------- ---------
FAN1 11850 11463 port-side intake
FAN2 11762 11574 port-side intake
Power Supply Input Voltage Input Current Input Power Output Voltage Output Current Output Power Fan Direction
------------ ------------- ------------- ----------- -------------- -------------- ------------ ----------------
PSU0 245.00 V 0.57 A 128.75 W 12.02 V 7.56 A 91.00 W port-side intake
PSU1 245.00 V 0.56 A 118.75 W 12.06 V 3.56 A 46.00 W port-side intake