Chapter 43 Content Filtering
ZyWALL Series CLI Reference Guide
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43.5.3 DNS Content Filtering Statistics
The following table describes the commands for collecting and displaying DNS Content Filter statistics.
You must use the
configure terminal command to enter the configuration mode before you can
use these commands.
43.6 Web Content Filtering Example
The following example shows how to limit the web access for a sales group using the web content filter.
1 First, create a sales address object. This example uses a subnet that covers IP addresses 172.21.3.1 to
172.21.3.254.
2 Then create a schedule for all day.
3 Create a filtering profile for the group.
4 You can use the following commands to block sales from accessing job search websites.
5 Enable the external web filtering service.
Note: You must register for the external web filtering service before you can use it (see
Chapter 5 on page 53).
6 You can also customize the filtering profile. The following commands block active-X, java and proxy
access.
7 Append a Secure Policy with content filter profile.
Table 211 Commands for DNS Content Filter Statistics
COMMAND DESCRIPTION
[no] dns-content-filter statistics
collect
Turn the collection of DNS Content Filter statistics on or off.
dns-content-filter statistics flush
Clears the collected DNS Content Filter statistics.
show dns-content-filter statistics
collect
Displays whether the collection of DNS Content Filter statistics
is turned on or off.
show dns-content-filter statistics
list
Displays the collected DNS Content Filter statistics.
show dns-content-filter statistics
summary
Displays the total number of Fully Qualified Domain Names
(FQDNs) that the Zyxel Device has scanned, and the number
of prohibited FQDNs detected.
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