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Troubleshooting Question

Is there a way to query a Cisco ISR if it has a fiber SFP or GBIC?

amigan_99 asked
Last Modified: 2020-08-07
   I have over 100 locations with different types of ISRs 2951s, 1111s, 891s, 4331s - and I need to know if anything are connecting to their ISP via a fiber connection. Is there a command that would query the router for existence of an SFP for a fiber connection? 
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