Cisco Cisco Web Security Appliance S170 사용자 가이드

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Cisco IronPort AsyncOS 7.5.7 for Web User Guide

Chapter 27 System Administration

Configuring Upgrade and Service Update Settings

Upgrading AsyncOS for Web from the Web Interface

To upgrade AsyncOS after you configure the update and upgrade settings:

Step 1

On the System Administration > Configuration File page, save the XML configuration file off the Web
Security appliance.

Step 2

On the System Administration > System Upgrade page, click Available Upgrades.

The Available Upgrades page is displayed.

Figure 27-22

The Available Upgrades Page

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.

Step 4

When the upgrade is complete, click Reboot Now to reboot the Web Security appliance.

Upgrading AsyncOS for Web from the CLI

Issue the

upgrade

command from the CLI to show a list of available upgrades. Select the desired upgrade

from the list to install it. You may be asked to confirm messages or read and agree to license agreements,
etc.

Differences from Traditional Upgrading Method

Please note these differences when upgrading AsyncOS from a local server as opposed to the traditional
method:

Step 1

The upgrading installs immediately while downloading.

Step 2

A banner displays for 10 seconds at the beginning of the upgrade process. While this banner is displayed,
you have the option to type Control+C to exit the upgrade process before downloading starts.

Configuring Upgrade and Service Update Settings

You can configure how the Web Security appliance downloads security services updates, such as Web
Reputation Filters and AsyncOS for Web upgrades. For example, you can choose which network
interface to use when downloading the files, configure the update interval. or disable automatic updates.