ZyXEL Communications 100 Series User Manual

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 Chapter 31 Content Filtering
ZyWALL USG 100/200 Series User’s Guide
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31.6  Content Filter Customization Screen 
Click Anti-X > Content Filter > Filter Profile > Add or Edit > Customization to open the 
Customization screen. You can create a list of good (allowed) web site addresses and a list of 
bad (blocked) web site addresses. You can also block web sites based on whether the web 
site’s address contains a keyword. Use this screen to add or remove specific sites or keywords 
from the filter list.
Vehicles
Selecting this category excludes pages that provide information on or 
promote vehicles, boats, or aircraft, including pages that support online 
purchase of vehicles or parts.
Humor/Jokes
Selecting this category excludes pages that primarily focus on comedy, 
jokes, fun, etc.  This may include pages containing jokes of adult or 
mature nature.  Pages containing humorous Adult/Mature content also 
have an Adult/Mature category rating.
Software Downloads
Selecting this category excludes pages that are dedicated to the 
electronic download of software packages, whether for payment or at no 
charge.
Pay to Surf 
Selecting this category excludes pages that pay users in the form of cash 
or prizes, for clicking on or reading specific links, email, or web pages.
Peer-to-Peer 
Selecting this category excludes pages that distribute software to 
facilitate the direct exchange of files between users, including software 
that enables file search and sharing across a network without 
dependence on a central server.
Streaming Media/MP3s
Selecting this category excludes pages that sell, deliver, or stream music 
or video content in any format, including sites that provide downloads for 
such viewers.
Proxy Avoidance
Selecting this category excludes pages that provide information on how 
to bypass proxy server/appliance features or gain access to URLs in any 
way that bypasses the proxy server/appliance. It also includes any 
service that will allow a person to bypass the content filtering feature, 
such as anonymous surfing services.
For Kids 
Selecting this category excludes pages designed specifically for children.
Web Advertisements
Selecting this category excludes pages that provide online 
advertisements or banners.  This does not include advertising servers 
that serve adult-oriented advertisements.
Web Hosting
Selecting this category excludes pages of organizations that provide top-
level domain pages, as well as web communities or hosting services.
Test Web Site Category
URL to test
You can check which category a web page belongs to. Enter a web site 
URL in the text box.
Test Against Local Cache
Click this button to see the category recorded in the ZyWALL’s content 
filtering database for the web page you specified (if the database has an 
entry for it).
Test Against Content Filter 
Server
Click this button to see the category recorded in the external content filter 
server’s database for the web page you specified.
OK
Click OK to
 
save your changes back to the ZyWALL.
Cancel
Click Cancel to exit this screen without saving your changes.
Table 174   Anti-X > Content Filter > Filter Profile > Add (continued)
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