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