I am trying to use a GLC-LH-SM module in a c3048TP-1ge-sup switch. I cannot get the interface to come up. I can see in the logs that it sees when it is inserted and removed. The other side is also a GLC-LH-SM. I am able to get a link when connecting the fiber to other Cisco switches that are not 3048s, using the same module. The following says it is compatible:
Can you provide "sh int" and "sh run int __" for the interface in question with the transceiver n place?
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