Draytek Vigor2500V Manual page 80

into the frames. Thus, your Vigor router will automatically deny any
web surfing that its associated URL string contains any one of the
list's keywords. Considering that the user tries to access
www.backdoor.net/images/sex
the connection because this website is prohibited. But, 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.
Enable Excepting Subnets: 4 entries are available for users to
specify some specific IP addresses or subnets so that they can be
free from the URL Access Control. To enable an entry, click on the
empty checkbox, named as "ACT", in front of the appropriate entry.
The hook image ( ) appears to indicate the entry is active. To
disable an entry, click on the hook image ( ).
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
downloaded from websites, would bring a threat of the user's
system. For example, an ActiveX object can be downloaded and
Firewall
/p_386.html, the Vigor router will cut
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