Hello, yes you can have both SNMP for NAC and RADIUS for ISE in the same global configuration of the switch. But please remember there's also the switchport configuration. Each switchport must be controlled either by ISE or by NAC, only by one of them.
So you can have for example g1/0/1 authorized by ISE and g1/0/2 authorized by NAC and so on.
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...