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Hi everyone, I have two Catalyst C1200-48T-4X with SFP-10G-LR each.Transceivers are recognized as they should but we get no link. We have checked the connection, administrative state is up, each switch/SFP is transmitting light and transceivers are r...
Hi,My original problem is yet not solved. The setup is two C1200-48T-4X, each with a 10G SFP+ module. Both switches recognize SFPs correctly but no link. If we put an Mikrotik at one side and move the same SFP to that, link goes up. But not with two ...
No, C1200 doesn´t show up with any 10G SFPs in that list. But Regarding to data sheet Cisco Catalyst 1200 Series Switches Data Sheet - Cisco, SFP-10G-LR is supported in C1200-48T-4X (SFP+).
