02-01-2021 10:43 AM
We have purchased a few GLC-LH-SMD modules and I would like to understand if there is a way to know is there a way to check the SN and see who is the manufacture or version of the module. Yes it is in Cisco packaging SN - AVJ21033591
02-01-2021 10:47 AM
you can check this tool :
https://cway.cisco.com/sncheck/
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02-01-2021 01:55 PM
On Catalyst switches, there is a command:
sh idprom interface <PORT>
02-01-2021 03:08 PM
Hi,
There is quite a lot of excellent info in this old thread, which I think will give you all of the details you require and more:
https://community.cisco.com/t5/switching/command-to-check-sfps/td-p/1636593
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