Cisco Cisco Email Security Appliance C650 Libro blanco
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The defang action will insert additional characters, rendering the URL
unclickable. The URL could also be replaced by text (“malicious URL
removed”) or be rewritten for click-time scanning by the Cisco Cloud
Web Security-powered cloud proxy.
Any of the Content Filter actions can be performed on messages that
match the condition set on this Content Filter.
•
Quarantine the message
•
Add Disclaimer Text above the message body, warning the recipient
•
Send Copy (Bcc:) to send a copy to a compliance or security team
•
Add/Edit Header to prepend a warning to the message subject
•
Bounce the message
•
Drop the message
•
And more
Step 7 Click OK
Step 8 Click Submit
Block URLs Based on Web Category
Create an incoming Content Filter based on unwanted web category
results and replace it with a text notice.
Step 1 Select Mail Policies > Incoming Content Filters > Add Filter
You should see the following screen:
Step 2 Give the filter a descriptive name with no spaces and a good
description
•
Block_URL_Category
•
Block URLs that are in unwanted categories
Cisco Email Security How-To Guide
How-To Protect Against URL-Based Attacks
Cisco Public