Have you tried a reboot? ... View more

Sounds like a good temporary action plan. Local auth it's just having the RADIUS server on the MR itself.  I would compare the existing (working) and created certificates to identify any discrepancies in key usage, EKUs, SANs, issuer information, etc. Also verify the CSR used to create the new (test) certificate to ensure it has the necessary information.    If you are still seeing the "can't connect to this network" message, check the MR logs on that timeframe, they should give more information about the root cause. ... View more

Yesterday, it came back online, but another camera went off. Sounds like a PoE budget issue to me. If you can reproduce the problem I would grab logs of the port of the switch and check them. If the logs simply indicate a disconnection, then it could be a cable/camera side issue. Replacing the cables sounds like a good start.  ... View more

Are you using a Cat5e (or higher) cable? Are the ms125 48lp and mr57 upgraded to the latest firmware version? Have you noticed any abnormality on the AP functionality?  You can try another cable and on another port of the switch and check if this still the same wattage.   ... View more