Security Settings
49
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700
Keyword Blocking of HTTP Traffic
Use keyword blocking to prevent certain types of HTTP traffic from accessing your network.
The blocking can be always or according to a scheduled.
To set up keyword blocking:
1. Select Content Filtering > Block
Sites.
Figure 21. Block Sites screen
.
2. Select one of the keyword blocking options:
• Per Schedule. T
urn on keyword blocking according to the Schedule screen settings.
• Always. Turn o
n keyword blocking all the time, independent of the Schedule screen.
3. In the Keyword
field, enter a keyword or domain, click Add Keyword, and click Apply.
The Keyword list supports up to 32 entries. Here are some sample entries:
• Specify XXX to block http://www
.badstuff.com/xxx.html.
• Specify .com if you want to allow only sites with domain su
ffixes such as .edu or .gov.
• Enter a perio
d (.) to block all Internet browsing access.
Delete a Keyword or Domain
To delete a keyword or domain:
1. Select the keyword you want to delete from the list.
2.
Click Delete Key
word and click Apply to save your changes.
Specify a Trusted Computer
You can exempt one trusted computer from blocking and logging. The computer you exempt
has to have a fixed IP address.