User's Manual

Security Services
Web URL Filter
Cisco ISA500 Series Integrated Security Appliance Administrator Guide 229
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NOTE Enabling the Web URL Filter service will disable the firewall content filtering
settings.
STEP 3 In the Specify the policy used for each zone area, choose the Web URL Filter
policy profile used for each zone.
STEP 4 Click Save to apply your settings.
Configuring Advanced Web URL Filter Settings
STEP 1 Click Security Services -> Web URL Filter -> Advanced Settings.
The Advanced Settings window opens.
STEP 2 Enter the following information:
• Specify HTTP port for Web URL Filter (default: 80): Enter the port number
that is used for the Web URL Filter settings. The default is 80.
For example, if you permit the HTTP access to the website http://
www.ABcompanyC.com and set the HTTP port to 80. The access to http://
www.ABcompanyC.com:8080 will be blocked.
• Select which Web Components to block: You can block or permit the web
components like Proxy, Java, ActiveX, and Cookies. By default, all of them
are permitted.
- Proxy: Check the box to block proxy servers, which can be used to
circumvent certain firewall rules and thus present a potential security
gap.
- Java: Check the box to block applets from being downloaded from
internet sites.
- ActiveX: Check the box to prevent ActiveX controls from being
downloaded via Internet Explorer.
- Cookies: Check the box to block cookies, which typically contain
session information.
• If Web URL Filter services are unavailable: Specify one of the following
actions if Web URL Filter services are unavailable: