You need more than just a signature update, you need at least a service pack or version update first.
All the current signature packs require you to run one of the "E1" versions of service packs. You will need to install either 5.1(7)E1 or 6.0(4)E1 before you are able to apply the latest signature update.
This version of software is quite old, indicating quite a period of neglect on your IDSM, do you have a current license on this?
You can apply a service pack to an unlicensed sensor, but you can't apply a sigupdate. Fortunately the service pack update the signatures as of their release date.
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...