For version 8.2 you should atleast have 1 GB of memory on ASA 5520. With ASA 8.0 I guess 512 MB shoudl also do. It actually depends on the code, if you move up the ladder, there are new features and processes that eat up more memory so, 1 GB should be an optimum value.
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...