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Hello,we have two WLC-5520 in HA SSO. In AireOS version 8.10.112.0 and 8.10.121.0 it is not possible to upgrade using standard procedure (see screenshot).I have never seen this message. The only functional upgrade of WLC HA SSo is manual. First, rest...
Hello,we have two WLC-5520 in HA SSO. After upgrading AireOS to version 8.10.112.0, I noticed that the redundancy peer port is available over SSH. Normally it can be connected and, worst of all, the CPU ACL is not applied to it.After upgrading to ver...
Thank you all for your quick response.I used a "system reset at" because it is a recommended procedure to minimize wireless network downtime according to the documentation. I planned a restart, but I didn't walk away. I watched the whole upgrade proc...
Hi Flavio,I wrote it inaccurately. The CPU ACL is applied to the WLC, but the RMI is still available via SSH as if the ACL was not there.I found a bug CSCux02499 that describes the same behavior. There is a workaround that involves applying an ACL to...
Hello everyone,WLC HA SSO is newly built, because in version 8.8.125.0 we encountered the CSCvs37305 bug. That is why we have moved to version 8.10 after agreement with the supplier.The scheduled system reset cannot be done from either the CLI or the...
