User's Manual
Security
73
N600 Wireless Dual Band Gigabit ADSL2+ Modem Router DGND3700v2
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 schedule.
1. Select Adv
anced > Securi
ty > Block Sites to display the following screen:
2. Select one of the keyword blocking options:
• Per Schedule. Turn on keyword blocking according to the Schedule screen settings.
• Always. Turn on keyword blocking
all the time, independent of the Schedule screen.
3. In the Keyword fie
ld, 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 suffixes such as .edu or .gov.
• Enter a period (.) to block all Intern
et browsing access.
¾
To delete a keyword or domain:
1. Select the keyword you want to delete from the list.
2. Click Delete Key
w
ord, and then Apply to save your changes.
¾
To specify a trusted computer:
You can exempt one trusted computer from blocking and logging. The co
mputer you exempt
has to have a fixed IP address.
1. I
n the Trusted IP Address field, enter the IP address.
2. Click Apply to save you
r changes.










