Cisco Cisco Email Security Appliance C170 Guía Del Usuario
16-7
User Guide for AsyncOS 9.8 for Cisco Email Security Appliances
Chapter 16 Protecting Against Malicious or Undesirable URLs
Taking Action Based on the Reputation or Category of URLs in Messages
You can customize the appearance of this notification page and display your organization’s branding
such as company logo, contact information, and so on.
such as company logo, contact information, and so on.
Note
If you do not customize the notification page, end users see a Cisco branded notification page.
Before You Begin
•
Enable URL filtering. See
Procedure
Step 1
Select Security Services > Block Page Customization.
Step 2
Click Enable.
Step 3
Check the Enable Block Page customization check box and enter the following details:
•
URL of the organization’s logo. It is recommended that the logo image is hosted on a publicly
accessible server.
accessible server.
•
Organization’s name
•
Organization’s contact information
Step 4
Choose the language of the notification. You can choose any one of the languages supported by the web
interface.
interface.
Note
The default language of the end user's browser takes precedence over the language you have
selected here. Also, if the default language of the end user's browser is not supported by
AsyncOS, then the notification is displayed in the language you have selected here.
selected here. Also, if the default language of the end user's browser is not supported by
AsyncOS, then the notification is displayed in the language you have selected here.
Step 5
(Optional) Preview the notification page by clicking Preview Block Page Customization link.
Step 6
Submit and commit your changes.
Next Steps
Set up URL rewriting in one of the following ways:
•
Using Outbreak Filters. See
•
Using Content or Message Filters. See
Taking Action Based on the Reputation or Category of URLs in
Messages
Messages
You can take action based on the reputation or category of URL links in messages using message filters
and content filters in incoming and outgoing mail policies.
and content filters in incoming and outgoing mail policies.
Because Outbreak Filters take many factors into consideration when evaluating messages for malware,
and URL reputation alone may not trigger aggressive message handling, you may want to create filters
based on URL reputation.
and URL reputation alone may not trigger aggressive message handling, you may want to create filters
based on URL reputation.