ACS 5.3 RADIUS authentication failing - Active Directory Agent
Just a note in case anyone runs into this - there was no issue with ACS or the domain. The cause of the problem was an incorrect shared secret on several of the RADIUS devices. This was overlooked as ACS was only providing active directory and active directory agent related error messages (instead of a shared secret / key mismatch error which ACS did provide with TACACS+ devices).
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...