Security Services

7

 

Configuring Web URL Filtering

 

 

 

 

 

STEP 5 In the Service Outage area, you can specify how to deal with web traffic when Web Reputation Filtering is unavailable. Choose one of the following actions:

Block Web Traffic when web reputation filter services are not available: All web traffic is blocked until Web Reputation Filtering is available. The default block page will be displayed when a web page is blocked. The message that you specify in the Blocked Web Filter Message field will show on the default block page.

Allow Web Traffic even when web reputation filter services are not available: All web traffic is allowed until Web Reputation Filtering is available.

STEP 6 Click Save to apply your settings.

Configuring Web URL Filtering

Web URL Filtering allows you to block HTTP access to malicious websites based on URL categories. You can allow or block an entire URL category to make configuration simpler. You can also specify the website exceptions against the URL category settings. For example, you can block the websites that Web URL Filtering usually allows, or allow the websites that Web URL Filtering usually blocks.

You can enable Web URL Filtering Alert to send email alerts to a specific email address when web URL categories have any changes. See Configuring Email Alert Settings, page 408.

Web URL Filtering only monitors and controls the website visits through the HTTP port specified on the Web URL Filtering > Advanced Settings page.

Refer to the following topics:

Configuring Web URL Filtering Policy Profiles, page 328

Configuring Website Access Control List, page 329

Mapping Web URL Filtering Policy Profiles to Zones, page 330

Configuring Advanced Web URL Filtering Settings, page 330

Cisco ISA500 Series Integrated Security Appliances Administration Guide

327

Page 327
Image 327
Casio ISA550WBUN3K9 manual Configuring Web URL Filtering