The config you posted show it was created with ios 12.3 Check that some commands haven't been disabled during the save and reboot. Could also be that the routers have a problem with the high encryption you have chosen. Try with 3DES and progressively increase.
Login to the FXOS chassis manager.
Direct your browser to https://hostname/, and log-in using the user-name and password.
Go to Help > About and check the current version:
Check the current version availa...
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...