SMC Networks Barricade SMC2804WBR38 - Manual (Page 63)

Advanced Setup
53
URL Blocking
To configure the URL Blocking feature, use the table below to
specify the websites (www.somesite.com) and/or keywords you
want to filter on your network.
To complete this configuration, you will need to create or modify
an access rule in “Access Control” on page 50. To modify an
existing rule, click the Edit option next to the rule you want to
modify. To create a new rule, click on the Add PC option.
From the Access Control Add PC section check the option for
WWW with URL Blocking in the Client PC Service table to filter
out the websites and keywords specified below.
Use the above screen to block access to Web sites or to Web
URLs containing the keyword specified in the table.