I configured a Anyconnect VPN on an ASA 5505. Now when i try to connect with an Anyconnect Client i receive the message "User not authenticated" with an older Anyconnect Version (3.0) or just "Ready to connect" after a short attempt to connect.
On the ASA 5505 log i can see this:
So the user seems to be authenticated but the connection is terminated immediately after it is established. Any hints why this could happen? I attached an anonymized config.
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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...