also you can check the config yourself and see where you have gone wrong by using packet tracer, i would suggets you have implemented this try using packet tracer and see if the translation happens fine
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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...