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The log messages indicate that the issue is related to the SFP module rather than the actual temperature or optical power levels. The reported operating values are within the normal range, but the alarm thresholds stored in the transceiver are invali...
Common causes Wrong power supply modelThe PSU belongs to another Cisco switch/router series.Example: Installing a Cisco Catalyst 9300 PSU in a Catalyst 9500 Unsupported power supplyThe PSU is not listed as supported for your device. Counterfeit or t...
This is expected behavior. The “100% transmit power” setting does not mean the AP will always transmit at the maximum hardware-supported power.The CBW240AC may support up to 20 dBm on 2.4 GHz and up to 23 dBm on 5 GHz, but the actual transmit power i...
