Cisco Cisco Web Security Appliance S160 Guía Del Usuario
15-25
Cisco IronPort AsyncOS 7.0 for Web User Guide
OL-23079-01
Chapter 15 Notifying End Users
Notification Page Types
http://www.mycompany.com/index.html
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.
all 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,
you administrators should also take care when deciding which paths to include as
links and custom logos.
content so long as the embedded content is relative to the initial URL. However,
you 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.
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.
Possible reasons that cause notification pages to appear include the following:
•
IronPort notification pages are enabled and the user accessed the Internet in
a way that violated an Access Policy.
a way that violated an Access Policy.
•
IronPort notification pages are configured to allow end-users to report
misclassified pages to IronPort and the user reported a misclassified page.
misclassified pages to IronPort 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.
Internet for the first time since the timeout period expired.
•
The HTTPS Proxy is enabled and the appliance is configured to drop HTTPS
requests to servers with invalid certificates.
requests to servers with invalid certificates.
•
The Web Security appliance could not access the server requested due to an
external error, such as DNS failure or an unavailable server.
external error, such as DNS failure or an unavailable server.