Operation Manual

Protect Your Network
6-25
the connection because this website is prohibited. However, the
user is able to access the website
www.backdoor.net/firewall/forum/d_123.html. Further, the URL content
filtering facility also allows you to specify either a complete URL string
(e.g., “www.whitehouse.com” and “www.hotmail.com”) or a partial
URL string (e.g., “yahoo.com”) in the blocking keyword list.
Accordingly, the Vigor router will identify the forbidden URL and
perform the blocking action for these websites by cutting the
associated connections.
Prevent Web Access by IP Address: One checkbox is available to
activate this function that will deny any web surfing activity by directly
using IP address. To enable it, click on the empty box image and,
subsequently, the hook image ( ) will appear.
B.3.2. Enable Restrict Web Feature
It will be of great value to provide the protection mechanism that prohibits
the malicious codes from downloading from web pages. The malicious
codes may embed in some executable objects, such as ActiveX, Java
Applet, compressed files, and executable files, and, if they have been