Cisco Cisco Email Security Appliance C160 Guía Del Usuario
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Cisco AsyncOS 8.0.2 for Email User Guide
Chapter 29 System Administration
Setting Up to Download Upgrades and Updates
•
If you downloaded but did not install the upgrade:
When you are ready to install the upgrade, follow these instructions from the beginning, including
the prerequisites in the Before You Begin section, but choose the Install option.
the prerequisites in the Before You Begin section, but choose the Install option.
•
If you installed the upgrade:
–
Re-enable (resume) the listeners.
–
Save a configuration file for the new system. For information, see
.
•
After upgrade is complete, re-enable listeners.
Viewing Status of, Canceling, or Deleting a Background Download
Procedure
Step 1
Choose System Administration > System Upgrade.
Step 2
Click Upgrade Options.
Step 3
Choose an option:
Step 4
(Optional) View the Upgrade Logs.
Setting Up to Download Upgrades and Updates
You can configure how the Email Security appliance downloads AsyncOS upgrades and updates. Cisco
provides two methods (or “sources”) for upgrades and updates: streaming and remote.
provides two methods (or “sources”) for upgrades and updates: streaming and remote.
With streaming upgrades and updates, your Cisco appliances download the files directly from the Cisco
update servers. Each Cisco appliance downloads the files separately. For more information, see
update servers. Each Cisco appliance downloads the files separately. For more information, see
.
For remote upgrades and updates, your Cisco appliances download the files from a server within your
network. You only download the files from Cisco one time, and then serve them to your Cisco
appliances. For more information, see
network. You only download the files from Cisco one time, and then serve them to your Cisco
appliances. For more information, see
.
To
Do This
View download status
Look in the middle of the page.
If there is no download in progress and no completed download
waiting to be installed, you will not see download status information.
waiting to be installed, you will not see download status information.
Cancel a download
Click the Cancel Download button in the middle of the page.
This option appears only while a download is in progress.
Delete a downloaded installer
Click the Delete File button in the middle of the page.
This option appears only if an installer has been downloaded.