Cisco Cisco Email Security Appliance C170 릴리즈 노트
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Release Notes for Cisco AsyncOS 9.1 for Cisco Email Security Appliances
Installation and Upgrade Notes
If you do not do this, the system will not create the File Analysis quarantine that is used to
automatically process messages sent for analysis.
automatically process messages sent for analysis.
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After upgrade, and after you configure the system to send messages to the new system-created File
Analysis quarantine, you may want to delete, or disable in your incoming mail policies, any content
filters that you previously created to quarantine messages with files sent for analysis.
Analysis quarantine, you may want to delete, or disable in your incoming mail policies, any content
filters that you previously created to quarantine messages with files sent for analysis.
Upgrading Deployments with Centralized Management (Clustered Appliances)
If a cluster includes C160, C360, C660, or X1060 hardware appliances, remove these appliances from
the cluster before upgrading.
the cluster before upgrading.
All machines in a cluster must be running the same version of AsyncOS, and x60 hardware cannot be
upgraded to this release. If necessary, create a separate cluster for your x60 appliances.
upgraded to this release. If necessary, create a separate cluster for your x60 appliances.
Upgrading From a Release Other Than the Immediate Previous Release
If you are upgrading from a major (AsyncOS X.0) or minor (AsyncOS X.x) release other than the release
immediately preceding this release, you should review the Release Notes for major and minor releases
between your current release and this release.
immediately preceding this release, you should review the Release Notes for major and minor releases
between your current release and this release.
Maintenance releases (AsyncOS X.x.x) include only bug fixes.
Configuration Files
Cisco does not generally support the backward compatibility of configuration files with previous major
releases. Minor release support is provided. Configuration files from previous versions may work with
later releases; however, they may require modification to load. Check with Cisco Customer Support if
you have any questions about configuration file support.
releases. Minor release support is provided. Configuration files from previous versions may work with
later releases; however, they may require modification to load. Check with Cisco Customer Support if
you have any questions about configuration file support.
Upgrading to This Release
Before You Begin
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Review the
and
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If you are upgrading a virtual appliance, see
Procedure
Use the following instructions to upgrade your Email Security appliance.
Step 1
Save the XML configuration file off the appliance.
Step 2
If you are using the Safelist/Blocklist feature, export the Safelist/Blocklist database off the appliance.
Step 3
Suspend all listeners.
Step 4
Wait for the queue to empty.
Step 5
From the System Administration tab, select the System Upgrade page.
Step 6
Click the Available Upgrades button. The page refreshes with a list of available AsyncOS upgrade
versions.
versions.
Step 7
Click the Begin Upgrade button and your upgrade will begin. Answer the questions as they appear.