The Virtual Appliance License
Note |
You cannot open a Technical Support tunnel before installing the virtual appliance license. Information about Technical Support tunnels is in the User Guide for your AsyncOS release. |
The Cisco Content Security virtual appliance requires an additional license to run the virtual appliance on a host. You can use this license for multiple, cloned virtual appliances.
For Cisco Secure Email Gateway and Cisco Secure Web virtual appliances:
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Feature keys for individual features can have different expiration dates.
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After the virtual appliance license expires, the appliance will continue to serve as an SMTP proxy (Cisco Secure Email Gateway), web proxy (Cisco Secure Web Appliance), or automatically handle quarantined messages (Secure Email and Web Manager) without security services for 180 days. Security services are not updated during this period. On the Content Security Management appliance, administrators and end users cannot manage quarantines, but the management appliance continues to accept quarantined messages from managed Secure Email Gateway appliances, and scheduled deletion of quarantined messages will occur.
Note |
For information about the impact of reverting the AsyncOS version, see the online help or user guide for your AsyncOS release. |