It will backup everything! However dynamic data BEFORE you enabled archiving is not backed up, as mentioned on the above link:
"When archiving is enabled, dynamic data is written twice: once to the local database and once to the archive server. As such, the dynamic data that is archived includes only the data that is received or generated after you enable the data archive setting. Therefore, we recommend that you enable archiving before configuring your appliance to receive audit events from reporting devices. "
You can do a manual backup using the CLI, as described by the Cisco engineer here:
BenefitsDocumentationPrerequisiteImage Download LinksLimitationsSupported PlatformsLicense RequirementsTopologyStep-By-Step ConfigurationConfigure Virtual ServiceActivate the virtual service and configure guest IPsConfiguring UTD (Service Plane)Configurin...
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...