Cisco Cisco Web Security Appliance S170 릴리즈 노트

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In AsyncOS for Web 6.0, there is a new feature that allows users to re-authenticate when 
blocked from accessing a web site due to restrictive URL filtering. For re-authentication to 
work, users click on a link embedded in an IronPort end-user notification page. The following 
IronPort notification pages use the re-authentication link:
• ERR_BLOCK_DEST
• ERR_WEBCAT
However, when you upgrade to AsyncOS for Web 6.0, any customized IronPort notification 
page does not automatically inherit the re-authentication link. If the pages listed above were 
customized in the previous version, you need to edit them to take advantage of the new re-
authentication feature. Edit the HTML files and add the following text: 
Changes in Behavior
This section describes changes in behavior from previous versions of AsyncOS for Web that 
may affect the appliance configuration after you upgrade to the latest version.
Identities and Access Policies
In AsyncOS for Web 6.0, the way AsyncOS for Web evaluates Identities and Access Policies 
has changed. Previously, both policy types were evaluated in parallel. Now, Identities are 
always evaluated before Access Policies. In some configurations, this might result in different 
transactions being assigned to different Identities. 
Update and Upgrade Settings
In AsyncOS for Web 6.0, the way you upgrade the system software and update security 
components has changed. This involves the following changes:
• Now, you configure upgrade and update settings in one location, the System 
Administration > Upgrade and Update Settings page, and using only one CLI command, 
updateconfig
. The settings you configure, such as a proxy server on the network, apply 
to both updates and upgrades.
• The URL for downloading upgrades has changed. Therefore, if you have any existing 
firewall rules allowing download of legacy upgrades from 
upgrades.ironport.com
 
ports such as 22, 25, 80, 4766, they must be removed and/or replaced with revised 
firewall rules.
<td>
%?R
<div align="left">
<form name="ReauthInput" action="%r" method="GET">
<input name="Reauth" type="button" OnClick="document.location='%r'"
id="Reauth" value="Login as different user...">
</form>
</div>
%#R
</td>