The error message is telling you that on your High Availability tab you have an IP Address in the Primary/Secondary/Tertiary section but do not have a WLC hostname there. High Availability is done by WLC Name with the IP Address Optional. The only way you'll be able to make a GUI modification (change the AP name for example) will be AFTER you fix the error [remove the ip address in the HA section, or add the WLC name like is required for a valid HA config).
We are pleased to announce the immediate availability of the IOS-XE release 17.4.1 for the Catalyst Wireless Controllers. The new code is now posted on the CCO and can be found at this link:
Securing devices without 802.1X
PSK (Pre-Shared-Key) WLAN is widely used for consumer & enterprise IoT onboarding as most of IoT device doesn’t support 802.1X. While PSK WLAN provides an easy way to onboard IoT, it also introduces challenges as...
Due to the certificate expiration, any new Control and Provisioning of Wireless Access Points (CAPWAP) or Light Weight Access Point Protocol (LWAPP) connection will fail to establish. The main feature that is affected will be the Acce...