To validate that the transceivers are supported and working correctly, use the sfpshow command. It displays the port information, transceiver information, and speed information.
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The switchshow command displays switch hostname, switch type, online status, switch role, and all other switch-related information, as shown in the figure below.
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The fabricshow command displays Switch ID, Worldwide Name, and Management IP address of the switch.
![](/static/media/9198938f-8c47-5a0e-82d9-6db6a62cd3f7/DAM-32932ce0-bc7e-4c10-bc67-c011c67eb16d/out/g-fabric-information=GUID-D50AFDFA-2F52-4A77-91AC-8D670BDEB63D=1=en-us=Low.png)