TP-Link TD-8841T User Manual page 48

Filter Type Selection: Select the Application Filter for the next configuration.
Application Filter: Activate or deactivate the function.
ICQ & MSN & YMSG & Real Audio/Video: Select Allow or Deny for these applications. If
you select Allow, the Router will accept the application; if you select Deny, the Router will
forbid the application.
4.5.2.4. URL
Select URL as the Filter type (shown in Figure 4-31), then you can configure the filter rules based
on URL.
TD-8841T 4-port ADSL2/2+ Ethernet/USB Router User Guide
Figure 4-30
42