Forum Discussion
Karthik_Kumaran
Nimbostratus
NimbostratusDifferentiation Copper and Fiber SFP
Is there a command to verify if a particular interface has a copper or fiber SFP?
The "show net interface all" shows the Media type, but how to identify if it is a copper or a fiber connection?
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IanB
Employee
EmployeeThe letters actually refer to the IEEE standard - you can find a list here for 10GB, and here for 1gbps.
10000SR is 'short range' multi mode fibre, and 1000T is twisted pair.
For completeness, "FD" refers to Full Duplex.
