ZyXEL Communications USG110, Руководство пользователя

Страница: 698 / 1090

Chapter 37 Content Filtering
ZyWALL USG Series User’s Guide
698
The following table describes the labels in this screen.
Table 252 Configuration > UTM Profile > Content Filter > Profile
LABEL DESCRIPTION
General Settings
Enable Content Filter
Report Service Select this check box to have the Zyxel Device collect category-based content
filtering statistics.
Report Server Click this link to go to the myZyxel website.
Enable HTTPS Domain Filter
for HTTPS traffic Select this check box to have the Zyxel Device block HTTPS web pages using the
cloud category service.
In an HTTPS connection, the Zyxel Device can extract the Server Name Indication
(SNI) from a client request, check if it matches a category in the cloud content filter
and then take appropriate action. The keyword match is for the domain name only.
Drop connection when
HTTPS connection with SSL
V3 or previous version Select this check box to have the Zyxel Device block HTTPS web pages using SSL V3 or
a previous version.
Content Filter Category
Service Timeout Specify the allowable time period in seconds for accessing the external web filtering
service’s server.
Denied Access Message Enter a message to be displayed when content filter blocks access to a web page.
Use up to 127 characters (0-9a-zA-Z;/?:@&=+$\.-_!~*'()%,”). For example, “Access to
this web page is not allowed. Please contact the network administrator”.
It is also possible to leave this field blank if you have a URL specified in the Redirect URL
field. In this case if the content filter blocks access to a web page, the Zyxel Device
just opens the web page you specified without showing a denied access message.
Redirect URL Enter the URL of the web page to which you want to send users when their web
access is blocked by content filter. The web page you specify here opens in a new
frame below the denied access message.
Use “http://” or “https://” followed by up to 262 characters (0-9a-zA-Z;/?:@&=+$\.-
_!~*'()%). For example, http://192.168.1.17/blocked access.
Profile Management
Add Click Add to create a new content filter rule.
Edit Click Edit to make changes to a content filter rule.
Remove Click Remove the delete a content filter rule.
References Select an entry and click References to open a screen that shows which settings use
the entry. Click Refresh to update information on this screen.
# This column lists the index numbers of the content filter profile.
Name This column lists the names of the content filter profile rule.
Description This column lists the description of the content filter profile rule.
Reference This displays the number of times an Object Reference is used in a rule.
Service Status This read-only field displays the status of your content-filtering database service
registration.
This field displays whether a service license is enabled at myZyxel ( Activated ) or not
( Not Activated ) or expired ( Expired ). It displays the remaining Grace Period if your
license has Expired . It displays Not Licensed if there isn’t a license to be activated for
this service.
If you need a license or a trial license has expired, click Buy to buy a new one. If a
Standard license has expired, click Renew to extend the license.
Then, click Activate to connect with the myZyxel server to activate the new license.
You can view content filter reports after you register the Zyxel Device and activate
the subscription service in the
Registration screen.