Recently I bought many switches 9200L-24T-4G with IOS version 17.06.04 already installed;in the community I found as raccomanded those versions: 17.6.5 (but there's also 17.6.6a) and 17.9.4, so I'm going to update them.Question is: "Is it possible to...
have you no alerts when connecting the two SFP each other?once, in my experience, a SFP was 'blinded' by too much RX power... you can control with "sh inter transceiver detail" and, in case, put an attenuator on rx (rx level must be -3.0 / -20.0 dBm)
I've found a useful clarification on this post by brian.koomen:https://community.cisco.com/t5/switching/9200-series-ios-versions-which-one/td-p/4813743At the end, best solution is the suggested one by Cisco indicated with (MD)
