Cisco Cisco Web Security Appliance S170 Guía Del Usuario
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Cisco IronPort AsyncOS 7.7 for Web User Guide
Chapter 26 System Administration
Configuring Upgrade and Service Update Settings
Step 4
Verify that Cisco IronPort Update Servers is selected for the “Update Servers (list)” section.
Step 5
Submit and commit your changes.
Upgrading from a Local Server
The Web Security appliance can download AsyncOS upgrades from a server within your network instead
of obtaining upgrades directly from the Cisco IronPort update servers. When you use this feature, you
only download the upgrade image from Cisco one time, and then serve it to all Web Security appliances
in your network.
of obtaining upgrades directly from the Cisco IronPort update servers. When you use this feature, you
only download the upgrade image from Cisco one time, and then serve it to all Web Security appliances
in your network.
shows how Web Security appliances download upgrade images from local servers.
Figure 26-16
Upgrading from a Local Server
Step 1
Configure a local server to retrieve and serve the upgrade files.
Step 2
Download the upgrade zip file.
Using a browser on the local server, go to
http://updates.ironport.com/fetch_manifest.html
to download a zip file of an upgrade image. To
download the image, enter your serial number and the version number of the appliance. You will then be
presented with a list of available upgrades. Click on the upgrade version that you want to download.
presented with a list of available upgrades. Click on the upgrade version that you want to download.
Step 3
Unzip the zip file in the root directory on the local server while keeping the directory structure intact.
Step 4
Configure the appliance to use the local server using the System Administration > Upgrade and Update
Settings page or the
Settings page or the
updateconfig
command.
Step 5
On the System Administration > System Upgrade page, click Available Upgrades or run the
upgrade
command.
Local web server with
access to the Internet
access to the Internet
Cisco IronPort Update
Servers
Servers
Web Security Appliances
local HTTP connections
HTTP connection to Internet through firewall