I am also having this problem with only the Aironet 1600 series APs in our environment. We're using EAP-TLS and everything looks configured correctly, all clients have the cert installed, but it will not connect to the Aironet 1600s.
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...