Yes, CBAC has application awareness/inspection and reflexive ACLs don't. CBAC also has more features like traffic filtering, java blocking, alerts, audit trails, & intrusion detection. I believe IDS and stuff requires a 2600 or better. Use CBAC.
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...