Cisco Cisco Web Security Appliance S170 Guía Del Usuario
16-18
Cisco IronPort AsyncOS 7.7.5 for Web User Guide
Chapter 16 Notifying End Users
Notification Page Types
Also, where an embedded URL is of the form:
<protocol>://<domain-name>/<directory path>/
then
all sub-files and sub-directories under that directory path on the host will also be exempted from all
scanning.
scanning.
For example, if the following URL is embedded:
http://www.example.com/gallery2/
URLs such as
http://www.example.com/gallery2/main.php
will also be treated as exempt.
This allows administrators to create a more sophisticated page with embedded content so long as the
embedded content is relative to the initial URL. However, administrators should also take care when
deciding which paths to include as links and custom logos.
embedded content is relative to the initial URL. However, administrators should also take care when
deciding which paths to include as links and custom logos.
Notification Page Types
Users accessing the Internet sometimes cannot access the server they want. By default, the Web Proxy
displays a notification page informing users they were blocked and the reason for the block. This section
lists and describes all possible notification pages a user might see while accessing the Internet.
displays a notification page informing users they were blocked and the reason for the block. This section
lists and describes all possible notification pages a user might see while accessing the Internet.
Possible reasons that cause notification pages to appear include the following:
•
End-user notification pages are enabled and the user accessed the Internet in a way that violated an
Access Policy.
Access Policy.
•
End-user notification pages are configured to allow end-users to report misclassified pages to Cisco
and the user reported a misclassified page.
and the user reported a misclassified page.
•
The end-user acknowledgement page is enabled and the user accessed the Internet for the first time
since the timeout period expired.
since the timeout period expired.
•
The Web Security appliance could not access the server requested due to an external error, such as
DNS failure or an unavailable server.
DNS failure or an unavailable server.
Most notification pages display a different set of codes that may help administrators or Cisco IronPort
Customer Support troubleshoot any potential problem. Some codes are for Cisco internal use only. The
different codes that might appear in the notification pages are the same as the variables you can include
in customized notification pages, as shown in
Customer Support troubleshoot any potential problem. Some codes are for Cisco internal use only. The
different codes that might appear in the notification pages are the same as the variables you can include
in customized notification pages, as shown in
describes the different notification pages users might encounter.
Table 16-6
Notification Page Types
File Name and
Notification Title
Notification Title
Notification Description
Notification Text
ERR_ACCEPTED
Feedback Accepted,
Thank You
Notification page that is displayed after the
users uses the “Report Misclassification”
option.
users uses the “Report Misclassification”
option.
The misclassification report has been sent.
Thank you for your feedback.
Thank you for your feedback.
ERR_ADAPTIVE_SECUR
ITY
ITY
Policy: General
Block page that is displayed when the user is
blocked due to the Adaptive Scanning feature.
blocked due to the Adaptive Scanning feature.
Based on your organization’s security policies,
this web site <URL> has been blocked because
its content has been determined to be a security
risk.
this web site <URL> has been blocked because
its content has been determined to be a security
risk.