Cisco Cisco Email Security Appliance C650 Guía Del Usuario
27-36
Cisco AsyncOS 8.0.2 for Email User Guide
Chapter 27 Quarantines
Using Safelists and Blocklists to Control Email Delivery Based on Sender
•
Enable and configure the Spam Quarantine. Because the safelist and blocklist is accessed from
the Spam Quarantine, you must enable this feature to use safelists and blocklists. For information,
see
the Spam Quarantine, you must enable this feature to use safelists and blocklists. For information,
see
.
•
Enable and configure the Safelist/Blocklist feature. Once the Spam Quarantine is enabled, you
enable and configure the Safelist/Blocklist feature. You must also configure a blocklist action for
blocklisted email (quarantine or delete). For information, see
enable and configure the Safelist/Blocklist feature. You must also configure a blocklist action for
blocklisted email (quarantine or delete). For information, see
•
Backup and restore the Safelist/Blocklist database. When upgrading, you need to backup and
restore the Safelist/Blocklist database. For information, see
restore the Safelist/Blocklist database. For information, see
•
Synchronize Safelist/Blocklist databases. When end users enter safelist or blocklist entries, the
settings are saved to a database which is periodically synchronized with a database that is used by
AsyncOS when processing email. If the Spam Quarantine is maintained on a Security Management
appliance, the administrator must configure the Safelist/Blocklist database to synchronize with the
Email Security appliance. For information, see
settings are saved to a database which is periodically synchronized with a database that is used by
AsyncOS when processing email. If the Spam Quarantine is maintained on a Security Management
appliance, the administrator must configure the Safelist/Blocklist database to synchronize with the
Email Security appliance. For information, see
•
Troubleshooting Safelists and Blocklists. To troubleshoot safelists and blocklists, you can check
logs, alerts. For more information, see
logs, alerts. For more information, see
Configuring Safelists and Blocklists
Before You Begin
You must have the Spam Quarantine enabled and configured before you can configure safelists and
blocklists.
blocklists.
Procedure
Step 1
Select Monitor > Spam Quarantine.
Step 2
In the End-User Safelist/Blocklist section, select Enable, then Edit Settings.
Step 3
Select Enable Safelist/Blocklist Feature.
Step 4
Select Quarantine or Delete for the Blocklist Action.
Step 5
Specify the Maximum List Items Per User. This value represents the maximum number of addresses or
domains a user can list in each safe and block list.
domains a user can list in each safe and block list.
Step 6
Click Submit.
Backing Up and Restoring the Safelist/Blocklist Database
To save a backup of the safelist/blocklist database, the Cisco appliance saves the database as a .CSV file.
The .CSV file is maintained separately from the XML configuration file that contains your appliance
configuration settings. If you upgrade your appliance or run the Installation Wizard, you should back up
the Safelist/Blocklist database to the .CSV file.
The .CSV file is maintained separately from the XML configuration file that contains your appliance
configuration settings. If you upgrade your appliance or run the Installation Wizard, you should back up
the Safelist/Blocklist database to the .CSV file.
When you back up a file, the appliance saves a .CSV file to the
/configuration
directory using the
following naming convention:
slbl<timestamp><serial number>.csv