09-16-2020 10:20 AM - edited 07-05-2021 12:31 PM
Dear All,
My access point 1832I didn't join with the controller 5520,
I have connected 9 Aps all of them got the same result.
I attached here the error message and version information for both AP and Controller.
Please can anyone has the solution for this issue, please let me know. Thanks
09-16-2020 10:33 AM
Hi @midlajnp1
According to Cisco Compatibility Matrix, you need to upgrade your WLC at least at 8.1.122.
Please check (Table 6) https://www.cisco.com/c/en/us/td/docs/wireless/compatibility/matrix/compatibility-matrix.html
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