15 content filtering cache – ZyXEL Communications Centralized Network Management Vantage CNM User Manual
Page 180

Chapter 6 Device Security Settings
Vantage CNM User’s Guide
180
The following table describes the labels in this screen.
6.15 Content Filtering Cache
To open this screen, click a device, click Device Operation in the menu bar and then click
Device Configuration > Security > Content Filter > Cache in the navigation panel.
Table 72 Device Operation > Device Configuration > 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.
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.
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.
Delete
Select a web site name from the Trusted Web Site List, and then click
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.
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.
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.
Delete
Select a web site name from the Forbidden Web Site List, and then
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.
Add Keyword
Enter a keyword (up to 31 printable ASCII characters) to block. You can
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.
Delete
Select a keyword from the Keyword List, and then click this button to
delete it from that list.
Apply
Click Apply to save your changes back to the device.
Reset
Click Reset to begin configuring this screen afresh.