Cisco Cisco Email Security Appliance C170 Guia Do Utilizador

Página de 1219
 
9-77
Cisco AsyncOS 9.1 for Email User Guide
 
Chapter 9      Using Message Filters to Enforce Email Policies
  Message Filter Actions
No rule is needed with these actions. 
In all URL Category actions: 
msg_filter_name
: is the name of the message filter.
category-name
 is the URL category. Separate multiple categories with commas. To obtain correct 
category names, look at a URL Category condition or action in a Content Filter. For descriptions and 
examples of the categories, see 
url_white_list
 is the name of a defined URL list (via the 
urllistconfig
 command.)
unsigned-only
: Enter 0 or 1. 
1 - Apply this action to unsigned messages only
0 - Apply this action to all messages
Related Topics
Replace URL with Text, Based on URL Category 
The syntax of a filter using the 
url-category-replace
 action is 
<msg_filter_name>:
if <condition> 
{
url-category-replace([‘<category-name1>’,’<category-name2>’,…, 
‘<category-name3>’],’<replacement-text>’, ’<url_white_list>’, <unsigned-only>);
}
Where 
replacement-text
 is the text that you want to use to replace the URL. 
Defang URL, Based on URL Category 
The syntax of a filter using the 
url-category-defang 
action is: 
<msg_filter_name>:
if <condition>
{
url-category-defang([‘<category-name1>’,’<category-name2>’,…, ‘<category-name3>’], 
’<url_white_list>’, <unsigned-only>);
}
Redirect URL to Cisco Security Proxy, Based on URL Category 
The syntax of a filter using the 
url-category-proxy-redirect 
action is: 
<msg_filter_name>:
if <condition>
{