Cisco Cisco Email Security Appliance C160 Betriebsanweisung
15-12
Cisco AsyncOS 8.5.6 for Email User Guide
Chapter 15 URL Filtering
About URL Categories
End User Reaches Malicious Site via Rewritten URL
Problem
A malicious URL was redirected to the Cisco Web Security Proxy, but the end user was able to
access the site anyway.
Solution
This can occur if:
•
The site was not yet identified as a malicious site.
•
The connection to the Cisco Web Security Proxy timed out, which should be a rare occurrence.
Ensure that network issues are not interfering with the connection.
Ensure that network issues are not interfering with the connection.
Manually Configuring a Certificate for Communication with Cisco Web
Security Services
Security Services
Use this procedure if the appliance is unable to automatically obtain a certificate for communication with
Cisco Web Security Services.
Cisco Web Security Services.
Procedure
Step 1
Obtain the required certificate. For information, see the Release Notes for this release.
Step 2
Upload the certificate using Network > Certificates, or use the
certconfig
command in the
command-line interface.
Step 3
In the command-line interface, enter the
websecurityconfig
command.
Step 4
Follow the prompts to set the client certificate for Cisco Web Security Services Authentication.
Step 5
After completing the certificate installation process, enter the
webcacheflush
command.
About URL Categories
Related Topics
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URL Category Descriptions
These URL categories are the same categories that are used on recent releases of AsyncOS for Web
Security appliances.
Security appliances.