Likely, your L2L VPN is not up. The configuration needs to match on both sides such as encryption, lifetime, and so. Also you can go to Cisco output interpreter to find out more about the meaning of those logs.
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...