Cisco Cisco Email Security Appliance C170 기술 참조

The 

featurekey

 command lists all functionality enabled by keys on the system 

and information related to the keys. It also allows you to activate features using a 
key or check for new feature keys. 

Commit: This command requires a ‘commit’.

Cluster Management: This command is restricted to machine mode.

Batch Command: This command does not support a batch format

In this example, the 

featurekey

 command is used to check for new feature keys.

mail3.example.com> encryptionupdate

Requesting update of PXE Engine.

mail3.example.com> featurekey

Module                        Quantity   Remaining   Expiration Date

Bounce Verification           1          30 days     Fri Jun 30 18:57:26 2006

IronPort Anti-Spam            1          28 days     Thu Jun 29 15:20:23 2006