The only difference with the 2 above "nat" commands is that the other works only for network behind "inside" interface. The other one could be used for "any" interface on the ASA. So if you have multiple networks you wanted to add to the NAT configuration then you would simply add them to the "object-group" we used. The names of the objects can naturally be anything you like.
Hope this helps
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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...