User manual

DSL-2520U ADSL2/2+ Router with USB and Ethernet Ports
User Manual
Configuring via Web-based Interface
Firewall
In this menu you can configure the firewall of the router: add rules for IP filtering, define a DMZ-
zone, create virtual servers, configure MAC-filters and the Port Triggering function.
IP Filters
On the Firewall / IP-filters page, you can create new rules for filtering IP packets and edit or
remove existing rules.
Figure 37. The Firewall / IP-filters page.
To create a new rule, click the Add button.
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