ZyXEL Communications 5 Series User Manual
Chapter 17 Content Filtering Screens
ZyWALL 5/35/70 Series User’s Guide
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The following table describes the labels in this screen.
Table 98 SECURITY > CONTENT FILTER > Object
LABEL
DESCRIPTION
Trusted Web Sites
These are sites that you want to allow access to, regardless of their
content rating, can be allowed by adding them to this list. You can enter
up to 32 entries.
content rating, can be allowed by adding them to this list. You can enter
up to 32 entries.
Add Trusted Web Site
Enter host names such as www.good-site.com into this text field. Do
not enter the complete URL of the site – that is, do not include “http://”.
All subdomains are allowed. For example, entering “zyxel.com” also
allows “www.zyxel.com”, “partner.zyxel.com”, “press.zyxel.com”, etc.
not enter the complete URL of the site – that is, do not include “http://”.
All subdomains are allowed. For example, entering “zyxel.com” also
allows “www.zyxel.com”, “partner.zyxel.com”, “press.zyxel.com”, etc.
Trusted Web Sites
This list displays the trusted web sites already added.
Add
Click this button when you have finished adding the host name in the
text field above.
text field above.
Delete
Select a web site name from the Trusted Web Site list, and then click
this button to delete it from that list.
this button to delete it from that list.
Forbidden Web Site List
Sites that you want to block access to, regardless of their content
rating, can be allowed by adding them to this list. You can enter up to
32 entries.
rating, can be allowed by adding them to this list. You can enter up to
32 entries.
Add Forbidden Web Site
Enter host names such as www.bad-site.com into this text field. Do not
enter the complete URL of the site – that is, do not include “http://”. All
subdomains are blocked. For example, entering “bad-site.com” also
blocks “www.bad-site.com”, “partner.bad-site.com”, “press.bad-
site.com”, etc.
enter the complete URL of the site – that is, do not include “http://”. All
subdomains are blocked. For example, entering “bad-site.com” also
blocks “www.bad-site.com”, “partner.bad-site.com”, “press.bad-
site.com”, etc.
Forbidden Web Sites
This list displays the forbidden web sites already added.
Add
Click this button when you have finished adding the host name in the
text field above.
text field above.
Delete
Select a web site name from the Forbidden Web Site list, and then
click this button to delete it from that list.
click this button to delete it from that list.
Keyword Blocking
Keyword Blocking allows you to block websites with URLs that
contain certain keywords in the domain name or IP address.
By default, the ZyWALL checks the URL’s domain name or IP address
when performing keyword blocking.
This means that the ZyWALL checks the characters that come before
the first slash in the URL.
For example, with the URL
contain certain keywords in the domain name or IP address.
By default, the ZyWALL checks the URL’s domain name or IP address
when performing keyword blocking.
This means that the ZyWALL checks the characters that come before
the first slash in the URL.
For example, with the URL
www.zyxel.com/news/pressroom.php
,
content filtering only searches for keywords within
www.zyxel.com
.
See the CLI reference guide to set the ZyWALL to check the full path of
the URL (the characters that come before the last slash in the URL).
the URL (the characters that come before the last slash in the URL).
Add Keyword
Enter a keyword (up to 31 printable ASCII characters) to block. You can
also enter a numerical IP address.
also enter a numerical IP address.
Keyword List
This list displays the keywords already added.
Add
Click this button when you have finished adding the key words field
above.
above.
Delete
Select a keyword from the Keyword List, and then click this button to
delete it from that list.
delete it from that list.
Apply
Click Apply to save your changes back to the ZyWALL.
Reset
Click Reset to begin configuring this screen afresh.