Cisco Cisco Email Security Appliance C170 Guia Do Utilizador
C-14
User Guide for AsyncOS 10.0 for Cisco Email Security Appliances
Appendix C Example of Mail Policies and Content Filters
Overview of Incoming Mail Policies
You can only specify one final action for a content filter. If you try to attempt to add more than one
final action, the GUI displays an error.
final action, the GUI displays an error.
Adding this action may will cause senders of messages to this ex-employee to potentially receive
two messages: one for the notification template, and one for the bounce notification template.
two messages: one for the notification template, and one for the bounce notification template.
Step 16
Submit and commit your changes.
Applying Individual Content Filters to Different Groups of Recipients
In the examples above, you created three content filters using the Incoming Content Filters pages. The
Incoming Content Filters and Outgoing Content filters pages hold the “master lists” of all possible
content filters that can be applied to a policy.
Incoming Content Filters and Outgoing Content filters pages hold the “master lists” of all possible
content filters that can be applied to a policy.
Figure C-9
Incoming Content Filters: Three Filters Created
In this part of the example, you will apply the three new content filters to be used in the Incoming Mail
Policy table.
Policy table.
•
The default policy will receive all three content filters.
•
The engineering group will not receive the no_mp3s filter.
•
The sales group will receive the content filters as the default incoming mail policy.
Enabling Content Filters for All Recipients by Default
Click the links to enable and select content filters for individual policies.
Procedure
Step 1
Click Incoming Mail Policies to return to the Incoming Mail Policy table.
The page is refreshed to show the default policy and the two policies added in
. Note that content filtering is disable by default for
all policies.
Step 2
Click the link for the Content Filters security service (the Content Filters column) in the default policy
row.
row.
Step 3
On the Content Filtering security service page, change the value Content Filtering for Default Policy
from “Disable Content Filters” to “Enable Content Filters (Customize settings).”
from “Disable Content Filters” to “Enable Content Filters (Customize settings).”
The content filters defined in the master list (which were created in
using the Incoming Content Filters pages) are displayed on this page. When you change
the value to “Enable Content Filters (Customize settings),” the checkboxes for each filter change
from disabled (greyed out) to become enabled.
from disabled (greyed out) to become enabled.
Step 4
Check the Enable checkbox for each content filter.