Cisco Cisco Web Security Appliance S680 Guía Del Usuario
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AsyncOS 9.1 for Cisco Web Security Appliances User Guide
Chapter 22 Perform System Administration Tasks
AsyncOS for Web Upgrades and Updates
certificate may be issued by example.com who, in turn, is granted the rights to issue certificates by a
trusted root CA. The certificate issued by example.com must be validated against example.com’s private
key as well as the trusted root CA’s private key.
trusted root CA. The certificate issued by example.com must be validated against example.com’s private
key as well as the trusted root CA’s private key.
AsyncOS for Web Upgrades and Updates
Cisco periodically releases upgrades (new software versions) and updates (changes to current software
versions) for AsyncOS for Web and its components.
versions) for AsyncOS for Web and its components.
Best Practices For Upgrading AsyncOS for Web
•
Before you start the upgrade, save the XML configuration file off the Web Security appliance from
the System Administration > Configuration File page or by using the
the System Administration > Configuration File page or by using the
saveconfig
command.
•
Save other files stored on the appliance, such as PAC files or customized end-user notification pages.
•
When upgrading, do not pause for long amounts of time at the various prompts. If the TCP session
times out during the download, the upgrade may fail.
times out during the download, the upgrade may fail.
•
After the upgrade completes, save the configuration information to an XML file.
Related Topics
•
Upgrading and Updating AsyncOS and Security Service Components
Upgrading AsyncOS for Web
Before You Begin
•
Save the appliance configuration file (see
).
Step 1
Choose System Administration > System Upgrade.
Step 2
Click Available Upgrades.
Step 3
Select an upgrade from the list of available upgrades, and click Begin Upgrade to start the upgrade
process. Answer the questions as they appear.
process. Answer the questions as they appear.
Step 4
When the upgrade is complete, click Reboot Now to reboot the Web Security appliance.
Related Topics
•
.