I assume you are refering to upgrading the IOS code for firewall. If so go over this link bello which has excellent information on IOS firewall and provide you with ALL you need to know for inplementing IOS firewall in your platform.
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...