Chapter 4. Content Filtering Settings | 37
N750 Wireless Dual Band Gigabit Router WNDR4000 User Manual
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.
1. Select Security > Block Sites.The following screen displays:
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 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 suffixes such as .edu or .gov.
• Enter a period (.) to block all Internet browsing access.

Delete Keyword or Domain

1. Select the keyword or domain that you want to delete from the list.
2. Click Delete Keyword and click Apply to save your changes.