Hello!Try to connect to console port and check status of ports by next command# show port summaryIf under admin mode you will see disable it means that ports in maintenance mode.
Hello Mads,I solved my issue by adding a license. If there is no active licenses, primary WLC will go in maintainance mode and standby wlc will go in maintainance mode too, because it hasn't active licenses too. So before enabling HA SSO, you should ...