D-Link DSL-504 User Manual page 25

DSL-504 ADSL Router User's Guide
accessing the Internet. The Router uses up to twelve IP filter sets and each set
contains up to seven filter environments for defining the terms of filtering.
Advanced Filtering and Firewall (Screen #1)
In the first window of the Advanced Filtering and Firewall feature choose Enable
from the IP Filter pull down menu and click OK to enable IP filtering. Then
click on the set number you wish to configure to proceed to the next window.
19