Security Services
Configuring Web URL Filtering
Cisco ISA500 Series Integrated Security Appliances Administration Guide 331
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-Proxy: Check this box to block proxy servers, which can be used to
circumvent certain firewall rules and thus present a potential security
gap.
-Java: Check this box to block Java applets that can be downloaded from
pages that contain them.
-ActiveX: Check this box to prevent ActiveX applets from being
downloaded through Internet Explorer.
-Cookies: Check this box to block cookies, which typically contain
sessions.
STEP 3 Choose one of the following actions when Web URL Filtering is unavailable:
•Block Web Traffic when web URL filter services are not available: All web
traffic is blocked until Web URL Filtering is available.
•Allow Web Traffic even when web URL filter services are not available:
All web traffic is allowed until Web URL Filtering is available.
STEP 4 Choose one of the following actions when a web page is blocked:
•Display Blocked URL Message when the requested page is blocked:
Displays the default block page when a web page is blocked. If you choose
this option, the message that you specify in the Blocked URL Message field
will show on the default block page.
•Redirect URL: Redirects to a specified web page when a web page is
blocked. If you choose this option, enter a desired URL to be redirected.
Make sure that the specified URL is allowed by the Website Access Control
List.
STEP 5 Click Save to apply your settings.