D-Link DFL-1500 [199/271] Chapter 21

D-Link DFL-1500 [199/271] Chapter 21
DFL-900/1500 User Manual Chapter 21
Content Filtering – Web Filters
191
Figure 21-3 web filter features priority (from High to Low)
According to the priorities of web filter, we have the guiding principle to setup the web filter now. As we know, there are many
choices according to your requirement for the web filter settings. Here we list the setting priorities for your reference. As the
following
Table 21-8 indicates, the smaller priority sequence would be executed first when running web filter.
Priority
sequence
Selected item Description
Restricted
Region
1. Web Filter > Exempt zone
Select which LAN region will apply the web filter settings. There are
three options: 1) enforce all computers, 2) include specified
computers, and 3) exclude specified computers.
LAN
2. Web Filter > Customize
Use the Customize domain to indicate the Trusted/Forbidden
destination. Two options for your choice. We can specify which URL
domain names are trusted, and which ones are forbidden separately.
Warning: Customize will not work on the proxy connections.
Internet web
server
3. Web Filter > URL_Filter
When an URL contains any keywords listed in the domain name, it
will be blocked.
Internet web
server
4. Web Filter > Categories
We can use Database Update to update the latest URL database and
then the Categories will be updated at the same time. The URL which
user request will be blocked if it matches the categories in the URL
Database.
Internet web
server
5.
Web Filter > Features
Web Filter > Keyword
If the web page contains the components included
activex/java/javascript/cookie which indicated in “
W
eb Filter >
Features”, or the keywords indicated in “
W
eb Filter >
Keyword”. The forbidden components will be taken off from the
web page by web filter.
Web page
contents
Table 21-8 web filter features priority

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