The Mobile license is unlimited so by itself it doesn't consume license count. If you want only some users to be able to connect via mobile for other reasons, you could use DAP.
For instance create a group for PC-based SSL VPN users, check for OS = Windows. (plus Mac and Linux if applicable). Create a second VPN group for mobile users checking that group for OS = Apple iIOS (plus Android if applicable) AND a AAA attribute (user = member of a defined group or listed by userid). You could further restrict it by device UID if you want to be that granular.
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...