C. User Guide
30
Figure 4-32: Parental Control/URL Filter
2.
Set the rule action:
•
Choose
Allow
to allow access only to URLs that you specify
•
Choose
Deny
to deny access to URLs that you specify.
3.
Click
Apply
to confirm Rule Action.
4.
Set the rule. Fill in the following fields:
•
Filter Name
: enter the name of the URL filter (alphanumeric characters).
•
Policy Name (firewall policy)
:
ext-int
,
ext-dmz
,
dmz-int
•
Domain Filter
: Any alphanumeric string that represents a valid domain name. You can use
wildcard characters
*
and
?
to specify the filter.
•
Start Time
: specify the start time of this filter to become active.
•
End Time
: specify the end time after which this filter will no longer be active.
5.
Click
Apply
.
4.7.3
DMZ Host
A DMZ host is a computer on your local network that can be accessed from the Internet regardless of port
forwarding and firewall settings.
1.
Select the
DMZ Host
tab. The following page opens.
Note: For correct time of day settings, SNTP client must be configured.
Note: After you have set the URL filter and before it becomes active, you should wait for
a couple of minutes before browsing the internet. The time is required to clear the DNS
cache and to block the DNS requests.
Note: The Port forwarding rules will override these DMZ settings.
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