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Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

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33-24
Cisco AsyncOS 9.0 for Email User Guide
 
Chapter 33      System Administration
  Upgrading AsyncOS
Upgrading AsyncOS
About Upgrading Clustered Systems 
If you are upgrading clustered machines, please see 
. 
About Batch Commands for Upgrade Procedures 
Batch commands for upgrade procedures are documented in the Cisco AsyncOS CLI Reference Guide at 
. 
Notifications of Available Upgrades
By default, users with administrator and technician privileges will see a notification at the top of the web 
interface when an AsyncOS upgrade is available for the appliance. 
On clustered machines, actions apply only to the machine to which you are logged in. 
Notifications of Available Upgrades
By default, users with administrator and technician privileges will see a notification at the top of the web 
interface when an AsyncOS upgrade is available for the appliance. 
Do This 
See 
Step 1
If you have not yet done so, configure settings that 
apply to all update and upgrade downloads, and set 
up your network to support and optionally 
distribute these downloads. 
Step 2
Understand when an upgrade is available and 
determine whether to install it. 
Step 3
Perform required and recommended tasks before 
each upgrade. 
Step 4
Perform the upgrade.
To
Do This 
View more information about the latest upgrade 
Hover over the upgrade notification.
View a list of all available upgrades 
Click the down arrow in the notification. 
Dismiss a current notification.
The appliance will not display another notification 
until a new upgrade becomes available.
Click the down arrow, then select Clear the 
notification, then click Close. 
Prevent future notifications (Users with 
Administrator privileges only.) 
Go to System Administration > System 
Upgrade.